Preparation method of air source heat pump system
By installing a positive temperature coefficient thermistor heater in the fin heat exchanger of the air source heat pump system and using a heterogeneous moisture generator to supply power and heat, the problem of low frost suppression efficiency in high humidity and low temperature environments is solved, effective defrost and frost suppression effects are achieved, and the working ability and user experience of the system are improved.
Patent Information
- Application Number
- CN202210987814.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-17
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2042-08-17
AI Technical Summary
The air source heat pump system has low frost suppression efficiency in high humidity and low temperature environments. The existing technology cannot effectively adapt to the harsh environment of high humidity and low temperature, resulting in a decrease in working capacity and poor user experience.
A method of preparing an air source heat pump system is adopted. By installing a positive temperature coefficient thermistor heater in a fin heat exchanger and electrically connecting a heterogeneous moisture generator to the heater, the moisture generator is used to heat the frosted parts easily, reducing the ambient humidity and increasing the temperature, thereby achieving defrost and frost suppression effects.
It effectively improves the frost suppression effect of the air source heat pump system in high humidity and low temperature environments, delays frost time, and improves the working ability and user experience of the system. At the same time, due to the high voltage and small volume of the heterogeneous moisture generator, the volume of the power supply equipment can be greatly reduced.
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Figure CN115479407B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of air source heat pumps, and in particular to a method for preparing an air source heat pump system. Background Art
[0002] Air source heat pumps combine cooling and heating functions, and have the advantages of safety, high efficiency, energy saving, environmental protection, small footprint, and low initial investment. However, under high humidity and low temperature climate conditions, the outdoor fin heat exchanger of the air source heat pump is prone to frost on its surface due to poor ventilation around the fins, which will not only reduce the heating capacity of the air source heat pump, but also cause the unit to shut down for protection or even physical damage in severe cases.
[0003] In the prior art, air source heat pump systems generally suppress frost by reducing ambient humidity or improving ventilation effects, such as by using an adsorption bed to adsorb and dehumidify the air to suppress frost, or by increasing the number of fans or increasing the fan speed to improve ventilation and suppress frost.
[0004] However, the method of using adsorption beds for dehumidification and frost suppression has the problem of low moisture absorption efficiency of desiccant and the risk of secondary moisture, and the frost suppression efficiency is not high. When the temperature is too low, the method of increasing the number of fans and increasing the fan speed has poor frost suppression effect and cannot adapt to the harsh environment of high humidity and low temperature, resulting in a decrease in the working capacity of the air source heat pump and a poor user experience. Summary of the invention
[0005] In view of this, the present invention aims to propose a preparation method of an air source heat pump system to solve the problem in the prior art that the air source heat pump system has low frost suppression efficiency and poor effect in a high humidity and low temperature environment.
[0006] To achieve the above object, the technical solution of the present invention is achieved as follows:
[0007] A method for preparing an air source heat pump system, the method comprising the following steps:
[0008] Forming a fin heat exchanger, the fin heat exchanger comprising a fin body, an end plate connected to a side of the fin body, and a heat exchange tube penetrating the fin body;
[0009] Installing a positive temperature coefficient thermistor heater in the heat exchange tube;
[0010] The heterogeneous wet gas generator of the integrated power generation module is electrically connected to the positive temperature coefficient thermistor heater to power the positive temperature coefficient thermistor heater through the heterogeneous wet gas generator.
[0011] Optionally, the step of installing a positive temperature coefficient thermistor heater in the heat exchange tube includes:
[0012] Installing a first positive temperature coefficient thermistor heater in the first heat exchange tube;
[0013] Installing a second positive temperature coefficient thermistor heater in the second heat exchange tube;
[0014] Wherein, the first heat exchange tube and the second heat exchange tube are arranged at intervals.
[0015] Optionally, the processing method of the heterogeneous wet gas generator comprises:
[0016] Disposing the first conductive carbon ribbon and the second conductive carbon ribbon at intervals;
[0017] A double-layer polyelectrolyte film is sandwiched between the first conductive carbon ribbon and the second conductive carbon ribbon, and is electrically connected to the first conductive carbon ribbon and the second conductive carbon ribbon respectively, so as to obtain a heterogeneous moisture generator; wherein the double-layer polyelectrolyte film is used to form an electric current between the first conductive carbon ribbon and the second conductive carbon ribbon.
[0018] Optionally, the method for processing the double-layer polyelectrolyte film comprises:
[0019] casting polyanion and polyvinyl alcohol to form a polyanion and polyvinyl alcohol hybrid membrane;
[0020] The polycation is sprayed onto the polyanion and polyvinyl alcohol hybrid membrane to form a double-layer polyelectrolyte film.
[0021] Optionally, the polyanion is polystyrene sulfonic acid.
[0022] Optionally, the polycation is polydiallyldimethylammonium chloride.
[0023] Optionally, the processing method of the integrated power generation module comprises:
[0024] Connecting multiple heterogeneous wet gas generators in series to form a heterogeneous wet gas generator set;
[0025] Installing a plurality of the heterogeneous wet gas power generation units on a substrate;
[0026] The substrate is folded and placed in a shell to form an integrated power generation module.
[0027] Optionally, the step of connecting a plurality of heterogeneous wet gas generators in series to form a heterogeneous wet gas generator set comprises:
[0028] Arranging a plurality of the second conductive carbon tape arrays on a substrate;
[0029] Electrically connecting the plurality of double-layer polyelectrolyte films to the plurality of second conductive carbon tapes, wherein the double-layer polyelectrolyte films correspond to the second conductive carbon tapes one by one;
[0030] Electrically connecting the plurality of the first conductive carbon ribbons to the plurality of the double-layer polyelectrolyte films, the first conductive carbon ribbons corresponding to the double-layer polyelectrolyte films, to obtain a plurality of array-distributed heterogeneous moisture generators;
[0031] The plurality of heterogeneous moisture generators are connected in series, wherein, among two adjacent heterogeneous moisture generators, the first conductive carbon ribbon of one heterogeneous moisture generator is electrically connected to the second conductive carbon ribbon of the other heterogeneous moisture generator.
[0032] Optionally, the processing method of the positive temperature coefficient thermistor heater includes:
[0033] Adding nickel powder, tetradecanoic acid, defoamer, anhydrous ethanol and water-based acrylic resin emulsion curing agent into the water-based acrylic emulsion, and stirring to form a mixed liquid;
[0034] The mixed liquid is subjected to ultrasonic treatment to accelerate the dissolution of the solute in the mixed liquid;
[0035] The mixed liquid is subjected to a vibration compaction process to form a dense mixed solid;
[0036] The mixed solid is dried to form the positive temperature coefficient thermistor heater.
[0037] Optionally, the Curie temperatures of the first positive temperature coefficient thermistor heater and the second positive temperature coefficient thermistor heater are both in the range of 0 degrees Celsius to 10 degrees Celsius.
[0038] Compared with the prior art, the preparation method of the air source heat pump system provided by the present invention has the following advantages:
[0039] In an embodiment of the present invention, an air source heat pump unit is prepared by adopting such an air source heat pump system preparation method. When the air source heat pump system is running, electricity is generated by absorbing moisture around the heat pump, thereby supplying power to a positive temperature coefficient thermistor heater to heat the end plate that is prone to frost in the air source heat pump system. On the one hand, the ambient humidity around the fin heat exchanger of the air source heat pump system is reduced, and on the other hand, the ambient temperature around the fin heat exchanger is increased, which can effectively achieve the effect of defrosting and suppressing frost. In addition, the heterogeneous moisture generator has a small size and high voltage, which can greatly reduce the size of the power supply equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0041] Figure 1This is one of the step flow charts of a method for preparing an air source heat pump system according to an embodiment of the present invention;
[0042] Figure 2 A schematic diagram of an air source heat pump system according to an embodiment of the present invention;
[0043] Figure 3 It is a front cross-sectional view of an air source heat pump system according to an embodiment of the present invention;
[0044] Figure 4 It is a left cross-sectional view of an air source heat pump system according to an embodiment of the present invention;
[0045] Figure 5 This is one of the step flow charts of a method for preparing an air source heat pump system according to an embodiment of the present invention;
[0046] Figure 6 A flowchart of the steps of a method for manufacturing a heterogeneous wet gas generator for an air source heat pump system according to an embodiment of the present invention;
[0047] Figure 7 A flowchart of the steps of a method for processing a double-layer polyelectrolyte film of an air source heat pump system according to an embodiment of the present invention;
[0048] Figure 8 A flowchart of the steps of a method for processing an integrated power generation module of an air source heat pump system according to an embodiment of the present invention;
[0049] Fig. 9 A flowchart of the steps of connecting a plurality of heterogeneous wet gas generators in series to form a heterogeneous wet gas generator set according to an embodiment of the present invention;
[0050] Fig.10 A flowchart of the steps of a method for processing a positive temperature coefficient thermistor heater of an air source heat pump system according to an embodiment of the present invention;
[0051] Fig.11 A schematic diagram of an integrated power generation module of an air source heat pump system according to an embodiment of the present invention;
[0052] Fig.12 A schematic diagram of a fin heat exchanger of an air source heat pump system according to an embodiment of the present invention;
[0053] Fig.13 A structural diagram of a heterogeneous humid gas generator of an air source heat pump system according to an embodiment of the present invention;
[0054] Fig.14 An exploded view of an array arrangement of heterogeneous wet gas generators in an air source heat pump system according to an embodiment of the present invention;
[0055] Fig.15 This is a structural diagram of two heterogeneous wet gas generators connected in series in an air source heat pump system according to an embodiment of the present invention.
[0056] Description of reference numerals:
[0057] 1-fin heat exchanger; 2-integrated power generation module; 11-fin body; 12-first end plate; 13-second end plate; 14-reinforcing ribs; 15-first heat exchange tube; 16-second heat exchange tube; 21-heterogeneous wet gas generator; 22-housing; 23-base plate; 24-substrate; 211-first conductive carbon ribbon; 212-second conductive carbon ribbon; 213-double-layer polyelectrolyte film; 2131-polycation layer; 2132-polyanion layer. DETAILED DESCRIPTION
[0058] Embodiments of the present invention will be described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.
[0059] The features of the terms "first" and "second" in the specification and claims of the present invention may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the objects connected before and after are in an "or" relationship.
[0060] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0061] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0062] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0063] Reference Figure 1 , shows one of the step flow charts of a method for preparing an air source heat pump system according to an embodiment of the present invention, such as Figure 1 As shown, the preparation method may specifically include the following steps:
[0064] Step 101: forming a fin heat exchanger, wherein the fin heat exchanger comprises a fin body, an end plate connected to a side surface of the fin body, and a heat exchange tube penetrating the fin body.
[0065] Reference Fig.12 , showing a schematic diagram of a fin heat exchanger of an air source heat pump system according to an embodiment of the present invention, such as Fig.12 As shown, in the embodiment of the present invention, the fin heat exchanger 1 includes a fin body 11, a first end plate 12, a second end plate 13, a heat exchange tube and a reinforcing rib 14. The first end plate 12 and the second end plate 13 are respectively connected to the two side surfaces of the fin body 11, and the reinforcing rib 14 is provided on the fin body and located between the first end plate 12 and the second end plate 13. The reinforcing rib 14 is used to increase the strength of the fin body 11. The fin heat exchanger 1 also includes a plurality of heat exchange tubes, which penetrate the fin body 11 and are respectively connected to the first end plate 12 and the second end plate 13.
[0066] Specifically, the fin body 11 is made by a process of bulging and forming, and the fin body 11 is a mechanically connected fin, which can be installed on the multiple heat exchange tubes by embedding, that is, a hole is opened on the fin body 11, and the multiple heat exchange tubes are inserted into the hole on the fin body 11, so that the fin body 11 is embedded in the multiple heat exchange tubes. Similarly, holes are opened at corresponding positions of the first end plate 12 and the second end plate 13, and the holes are arranged corresponding to the multiple heat exchange tubes so that the multiple heat exchange tubes can pass through the holes, and then the first end plate 12 and the second end plate 13 are embedded in the multiple heat exchange tubes through the holes, so as to form the fin heat exchanger 1.
[0067] In the embodiment of the present invention, the material of the fin body 11 can be aluminum, aluminum alloy, nickel, steel, etc., which is not limited here. The material of the end plate can be aluminum, aluminum alloy, etc., which is not limited here.
[0068] Step 102: Install a positive temperature coefficient thermistor heater in the heat exchange tube.
[0069] In the embodiment of the present invention, after the fin heat exchanger 1 is formed, a positive temperature coefficient thermistor (PTC) heater is installed in the heat exchange tube. Specifically, the heat exchange tube is a U-shaped tube, and the U-shaped tube is a hollow structure. A cavity is provided in the hollow structure. First, the PTC heater is placed in the cavity and connected to the U-shaped tube. The PTC heater is used to heat the heat exchange tube and the first end plate 12 and the second end plate 13 connected to the heat exchange tube at the same time, wherein the first end plate 12 and the second end plate 13 are end plates that can be heated by PTC. In this way, the surface temperature of the heat exchange tube and the end plate, which are prone to frost, can be increased by heating the heat exchange tube and the end plate, thereby achieving the effect of frost suppression.
[0070] During the operation of the air source heat pump, specifically, when the air source heat pump is cooling, the surface temperature of the first end plate 12, the second end plate 13 and the fin body 11 is low, while the ambient temperature of the air source heat pump is high, and the water vapor in the ambient environment will condense on the surface of the first end plate 12, the second end plate 13 and the fin body 11 with low temperature, thereby forming frost; when the air source heat pump is heating, the surface temperature of the heat exchange tube and the fin body 11 is high, while the ambient temperature is low, but the temperature of the first end plate 12 and the second end plate 13, which are the poorly ventilated locations of the fin body 11, is relatively low, and the water vapor in the ambient environment will condense on the surface of the first end plate 12 and the second end plate 13, thereby forming frost. Therefore, the heat exchange tube is heated by the PTC heater, and then the first end plate 12 and the second end plate 13 are heated, so that the surface temperature of the first end plate 12 and the second end plate 13 is increased, so as to achieve the effect of active defrosting and frost suppression.
[0071] In an embodiment of the present invention, the PTC heater can be a long tubular PTC heating tube. The long tubular PTC heating tube can have the same shape as the cavity in the heat exchange tube and be slightly smaller than the cavity. In this way, the heat exchange tube can be heated evenly, and the first end plate 12 and the second end plate 13 connected to the heat exchange tube can also be heated at the same time, thereby avoiding uneven heating of the heat exchange tube and the end plate, resulting in poor defrosting and frost suppression effects.
[0072] In actual applications, the PTC heaters can be interspersed in the heat exchange tubes at intervals, and are mainly arranged at the poorly ventilated positions of the fin heat exchanger 1. For example, PTC heaters are respectively inserted into the top heat exchange tube and the bottom heat exchange tube of the fin body 11 to actively heat the poorly ventilated positions at the top and bottom of the fin body 11. At the same time, due to the action of the compressor fan, convection can be formed on the surface of the fin body 11. When the top heat exchange tube and the bottom heat exchange tube are heated, air convection can increase the ambient temperature around the entire fin body 11 to delay frosting and defrosting of the fin body 11 during the operation of the air source heat pump.
[0073] The PTC heater is made of PTC water-based acrylic resin emulsion, water-based acrylic resin emulsion curing agent, tetradecanoic acid, ultrafine nickel powder, anhydrous ethanol and defoaming agent. When the temperature of the PTC is below its Curie temperature (0 degrees Celsius to 10 degrees Celsius), the resistivity is very low, and it has the advantages of no fire and no high temperature. Once the temperature of the PTC exceeds its Curie temperature (0 degrees Celsius to 10 degrees Celsius), the resistivity will suddenly increase, causing its current to drop to a stable value, thereby achieving the purpose of automatic temperature control and constant temperature, and will not damage the equipment or cause a fire due to high temperature. At the same time, the proportional energy input can play a role of current limiting, saving more electricity.
[0074] Step 103: electrically connecting the heterogeneous moisture generator of the integrated power generation module to the positive temperature coefficient thermistor heater to supply power to the positive temperature coefficient thermistor heater through the heterogeneous moisture generator.
[0075] In an embodiment of the present invention, after the PTC heater is installed in the heat exchange tube, the heterogeneous wet gas generator 21 of the integrated power generation module 2 is electrically connected to the PTC heater. In this way, the heterogeneous wet gas generator 21 can supply power to the PTC heater, thereby heating the heat exchange tube, and further heating the first end plate 12 and the second end plate 13.
[0076] The integrated power generation module 2 is a power generation module including at least one heterogeneous wet gas generator 21. The heterogeneous wet gas generator 21 is a generator that generates electricity by using humid air and a double-layer polyelectrolyte film when the relative humidity reaches a certain condition. The power generation principle of the heterogeneous wet gas generator is as follows:
[0077] The heterogeneous moisture generator includes two parts, a polycation layer and a polyanion layer, which constitute a double-layer polyelectrolyte film. The polycation layer is rich in chloride ions, and the polyanion layer is rich in hydrogen ions. When the relative humidity in the environment is between 15% and 85%, the double-layer polyelectrolyte film of the heterogeneous moisture generator can spontaneously absorb moisture in the air, thereby separating the chloride ions and hydrogen ions in the polycation layer and the polyanion layer. Driven by the difference in ion concentration, the chloride ions are induced to diffuse into the polyanion layer, and the hydrogen ions are induced to diffuse into the polycation layer, thereby generating an electric current and an internal boundary electric field between the two layers. Under the environmental conditions of 15%-35% relative humidity and 20-30 degrees Celsius, the heterogeneous moisture generator can generate a voltage of 0.9V. Under high humidity conditions, the double-layer polyelectrolyte film has an enhanced ability to adsorb water and the diffusion capacity of chloride ions and hydrogen ions. The voltage of the heterogeneous moisture generator increases with the increase of relative humidity. Under the environmental conditions of 85% relative humidity and 25 degrees Celsius, the heterogeneous moisture generator can generate a voltage of up to 1.4V. Even under the environmental conditions of 15% relative humidity and 25 degrees Celsius, the heterogeneous moisture generator can generate a voltage of 0.78V. The heterogeneous moisture generator can continue to work for more than 150 hours, and its mass after adsorbing water in the air increases by about 8% during this period. When the power generation capacity of the heterogeneous moisture generator is insufficient, the double-layer polyelectrolyte film can be dehydrated and then continue to adsorb moisture in the air to repeat power generation.
[0078] In a high humidity environment, such as coastal cities, when the relative humidity meets the conditions, the air source heat pump system in the embodiment of the present invention utilizes a heterogeneous moisture generator to absorb moisture in the air on the one hand, thereby reducing the humidity in the air to achieve the effect of defrosting and suppressing frost, and on the other hand, it can also generate electricity to power the PTC heater welded on the end plate, thereby achieving the effect of defrosting and suppressing frost by heating the end plate. Specifically, when the outdoor environment is below 1 degree Celsius, the heterogeneous moisture generator can provide the air source heat pump system in the embodiment of the present invention with a 38% increase in heat, a 57% increase in heat exchange efficiency, and a delay of frost formation for 8-30 minutes.
[0079] In summary, the preparation method of the air source heat pump system according to the embodiment of the present invention may at least include the following advantages:
[0080] In an embodiment of the present invention, a fin heat exchanger is formed, the fin heat exchanger includes a fin body, an end plate connected to the side of the fin body, and a heat exchange tube running through the fin body; a positive temperature coefficient thermistor heater is installed in the heat exchange tube; a heterogeneous moisture generator of an integrated power generation module is electrically connected to the positive temperature coefficient thermistor heater, so as to power the positive temperature coefficient thermistor heater through the heterogeneous moisture generator. The air source heat pump unit prepared by such an air source heat pump system preparation method can generate electricity by absorbing moisture around the heat pump when the air source heat pump system is running, and then power the positive temperature coefficient thermistor heater to heat the end plate that is prone to frost in the air source heat pump system. On the one hand, the environmental humidity around the fin heat exchanger of the air source heat pump system is reduced, and on the other hand, the environmental temperature around the fin heat exchanger is increased, which can effectively achieve the effect of defrosting and frost suppression. In addition, the heterogeneous moisture generator has a small size and high voltage, which can greatly reduce the size of the power supply equipment.
[0081] Reference Figure 5 , shows one of the step flow charts of another method for preparing an air source heat pump system according to an embodiment of the present invention, such as Figure 5 As shown, the preparation method may specifically include the following steps:
[0082] Step 201: forming a fin heat exchanger, wherein the fin heat exchanger comprises a fin body, an end plate connected to a side surface of the fin body, and a heat exchange tube penetrating the fin body.
[0083] In the embodiment of the present invention, the operation of step 201 is consistent with that of step 101 , and specific details may be referred to step 101 , which will not be described again here.
[0084] Step 202: Install a first positive temperature coefficient thermistor heater in a first heat exchange tube.
[0085] In an embodiment of the present invention, after the fin heat exchanger is formed, the fin heat exchanger 1 includes a first heat exchange tube 15, and a first PTC heater is installed in the first heat exchange tube 15, wherein the first PTC heater is used to heat the first heat exchange tube 15, wherein the first heat exchange tube 15 can be the top heat exchange tube of the fin heat exchanger 1.
[0086] Step 203: Install a second positive temperature coefficient thermistor heater in the second heat exchange tube.
[0087] In an embodiment of the present invention, after the fin heat exchanger is formed, the fin heat exchanger 1 includes a second heat exchange tube 16, and a second PTC heater is installed in the second heat exchange tube 16, wherein the second PTC heater is used to heat the second heat exchange tube 16, wherein the second heat exchange tube 16 can be the bottom heat exchange tube of the fin heat exchanger 1.
[0088] In the embodiment of the present invention, the first heat exchange tube 15 and the second heat exchange tube 16 are arranged at intervals. The first heat exchange tube 15 can be the top heat exchange tube of the fin body 11, and the second heat exchange tube 16 can be the bottom heat exchange tube of the fin body 11. The first PTC heater is installed in the first heat exchange tube 15, and the second PTC heater is installed in the second heat exchange tube 16. When the air source heat pump is running, on the one hand, the first heat exchange tube 15 and the second heat exchange tube 16 at both ends of the fin body 11 can be heated to suppress frost and defrost, and on the other hand, the first end plate 12 and the second end plate 13 connected to the first heat exchange tube 15 and the second heat exchange tube 16 can be heated. At the same time, since air convection will be formed between the first heat exchange tube 15 and the second heat exchange tube 16 due to the action of the compressor fan when the air source heat pump is running, the PTC heaters are respectively arranged in the first heat exchange tube 15 and the second heat exchange tube 16, which can also increase the ambient temperature around the entire fin body 11 to avoid frost on the fin body 11 during the operation of the air source heat pump.
[0089] Step 204: electrically connect the heterogeneous moisture generator of the integrated power generation module to the first positive temperature coefficient thermistor heater and the second positive temperature coefficient thermistor heater respectively, so as to supply power to the first positive temperature coefficient thermistor heater and the second positive temperature coefficient thermistor heater respectively through the heterogeneous moisture generator.
[0090] In the embodiment of the present invention, the operation of step 204 is consistent with that of step 103 , and specific details may be referred to step 103 , which will not be described again here.
[0091] In the embodiment of the present invention, the heterogeneous wet gas generator of the integrated power generation module 2 is a generator that uses humid air to generate electricity. It generates voltage and generates electricity through the transmembrane potential caused by the uneven distribution of charged mobile ions in the humid air.
[0092] Reference Figure 6 , shows a flowchart of the steps of a method for processing a heterogeneous wet gas generator according to an embodiment of the present invention, such as Figure 6 As shown, the processing method of the heterogeneous wet gas generator includes the following steps:
[0093] Step S11: Dispose the first conductive carbon ribbon and the second conductive carbon ribbon at intervals.
[0094] In the embodiment of the present invention, the first conductive carbon ribbon 211 and the second conductive carbon ribbon 212 are respectively used as the positive electrode and the negative electrode of the heterogeneous moisture generator 21, and are respectively connected to the electrodes of the first PTC heater through wires to supply power to the first PTC heater. During the processing, firstly, the first conductive carbon ribbon 211 and the second conductive carbon ribbon 212 are spaced apart, and a space is reserved in the middle for placing the double-layer polyelectrolyte film 213.
[0095] Step S12: sandwiching a double-layer polyelectrolyte film between the first conductive carbon ribbon and the second conductive carbon ribbon, and electrically connecting the double-layer polyelectrolyte film to the first conductive carbon ribbon and the second conductive carbon ribbon, respectively, to obtain a heterogeneous moisture generator.
[0096] Specifically, in an embodiment of the present invention, first, the double-layer polyelectrolyte film 213 is placed between the first conductive carbon ribbon 211 and the second conductive carbon ribbon 212, and then, the first conductive carbon ribbon 211 and the second conductive carbon ribbon 212 are pressed tightly so that the first conductive carbon ribbon 211 and the second conductive carbon ribbon 212 are electrically connected to the double-layer polyelectrolyte film, respectively, that is, the current generated by the double-layer polyelectrolyte film 213 can be transmitted to a device that needs power supply with the first conductive carbon ribbon 211 as the positive electrode and the second conductive carbon ribbon 212 as the negative electrode.
[0097] Among them, the double-layer polyelectrolyte film 213 is a bionic double-layer molecular film composed of a polycation layer 2131 and a polyanion layer 2132. The double-layer molecular film can automatically adsorb and decompose water in humid air, ionize the negatively charged chloride ions in the polycation layer 2131 and the positively charged hydrogen ions in the polyanion layer 2132 for a long time, and naturally form a concentration difference of ions (chloride ions and hydrogen ions) in different layers. Based on the heterogeneous structure, the mobile chloride ions and hydrogen ions diffuse in opposite directions, that is, the negatively charged chloride ions diffuse from the polycation layer 2131, and the positively charged hydrogen ions diffuse from the polyanion layer 2132. Driven by the ion concentration difference, the potential and current flow will be induced.
[0098] Reference Figure 7 , showing a flow chart of the steps of a method for processing a double-layer polyelectrolyte film according to an embodiment of the present invention, such as Figure 7 As shown, the processing method of the double-layer polyelectrolyte film comprises the following steps:
[0099] Step S121: casting polyanion and polyvinyl alcohol to form a polyanion and polyvinyl alcohol hybrid membrane.
[0100] In the embodiment of the present invention, aqueous solutions of polyanions and polyvinyl alcohol in a certain proportion may be poured into a mold respectively, and then a polyanion and polyvinyl alcohol hybrid membrane may be formed by casting, as the polyanion layer 2132 of the double-layer polyelectrolyte film 213. Since the polyanion and polyvinyl alcohol hybrid membrane has good mechanical flexibility and can be cut and folded at will, a large-area polyanion and polyvinyl alcohol hybrid membrane may be formed first during the casting process, and then cut or folded as needed to obtain a polyanion and polyvinyl alcohol hybrid membrane of an actual required size.
[0101] Specifically, the thickness of the polyanion and polyvinyl alcohol hybrid membrane can be 70 microns, which ensures that there are enough charged ions to participate in power generation and has good flexibility, making it easy to cut or fold the polyanion and polyvinyl alcohol hybrid membrane.
[0102] Optionally, the polyanion is polystyrene sulfonic acid.
[0103] Specifically, polystyrene sulfonic acid is a high molecular polymer, the English name is abbreviated as PSS (Polystyrenesulfonic acid), the molecular formula is (C8H8O3S)n, and it is a light yellow liquid. Polyvinyl alcohol is an organic compound, the English name is abbreviated as PVA (Polyvinyl alcohol), the appearance is a white flake, flocculent or powdery solid, and it is soluble in water. In the embodiment of the present invention, by mixing and pouring the aqueous solutions of PSS and PVA, a hybrid film of polyanion and polyvinyl alcohol is formed as the polyanion layer 2132 of the double-layer polyelectrolyte film 213.
[0104] Step S122: spraying the polycation onto the polyanion and polyvinyl alcohol hybrid membrane to form a double-layer polyelectrolyte film.
[0105] In the embodiment of the present invention, after the polyanion and polyvinyl alcohol hybrid membrane is cast and formed, a layer of polycation is sprayed thereon to form a polycation layer 2131, and the two together constitute a double-layer polyelectrolyte film 213. Similarly, the double-layer polyelectrolyte film 213 formed after the polycation is sprayed on the surface of the polyanion and polyvinyl alcohol hybrid membrane has good mechanical flexibility and can be cut and folded at will. In practical applications, it can be cut or folded as needed to obtain a double-layer polyelectrolyte film of a size actually required.
[0106] Specifically, the spraying thickness of the polycation layer 2131 can be 30 microns, which not only ensures that there are enough charged ions to participate in power generation, but also has good flexibility, which can facilitate cutting or folding of the double-layer polyelectrolyte film.
[0107] Optionally, the polycation is polydiallyldimethylammonium chloride.
[0108] Specifically, polydiallyl dimethyl ammonium chloride is a chemical substance, the English name abbreviation is PDDA (Polydimethyl diallyl ammonium chloride), the molecular formula is (C8H16NCl)n, it is a strong cationic polyelectrolyte, and the appearance is a colorless to light yellow viscous liquid. It has the advantages of being safe, non-toxic, soluble in water, non-flammable, strong cohesive force, good hydrolysis stability, non-gelling, insensitive to pH changes, and chlorine resistance. In the embodiment of the present invention, polydiallyl dimethyl ammonium chloride is sprayed as the polycationic layer 2131 of the double-layer polyelectrolyte film 213.
[0109] Reference Fig.13 , showing a schematic diagram of the structure of a heterogeneous humid gas generator of an air source heat pump system according to an embodiment of the present invention, the heterogeneous humid gas generator after processing is as follows Fig.13 As shown. In the embodiment of the present invention, the double-layer polyelectrolyte film 213 is the power generation film of the heterogeneous moisture generator 21, which is a lipid bimolecular film that utilizes charged mobile ions (chloride ions and hydrogen ions) with different distributions in humid air. Such a double-layer polyelectrolyte film 213 can absorb moisture in the surrounding environment and generate electricity through the movement of charged ions, and has the advantages of small size, integration, and environmental protection.
[0110] Optionally, in the embodiment of the present invention, the integrated power generation module 2 may include a plurality of heterogeneous wet gas generators 21. In the case where the integrated power generation module 2 includes a plurality of heterogeneous wet gas generators 21, refer to Figure 8 , showing a flowchart of a method for processing an integrated power generation module according to an embodiment of the present invention, such as Figure 8 As shown, the processing method of the integrated power generation module includes the following sub-steps:
[0111] Step S21: connect multiple heterogeneous wet gas generators in series to form a heterogeneous wet gas generator set.
[0112] In the embodiment of the present invention, when there are multiple heterogeneous wet gas generators 21, the multiple heterogeneous wet gas generators 21 are connected in series to form a heterogeneous wet gas generator set. Such a heterogeneous wet gas generator set can linearly superimpose the voltages of the heterogeneous wet gas generators 21, thereby providing a higher voltage.
[0113] In the embodiment of the present invention, refer to Fig. 9 , shows a flowchart of the steps of connecting multiple heterogeneous wet gas generators in series to form a heterogeneous wet gas generator set according to an embodiment of the present invention, such as Fig. 9 As shown, step S21 may include the following sub-steps:
[0114] Sub-step S211: Arrange a plurality of the second conductive carbon ribbon arrays on a substrate.
[0115] Reference Fig.14 , showing an exploded view of the arrangement of a heterogeneous wet gas generator array of an air source heat pump system described in an embodiment of the present invention. In the embodiment of the present invention, the integrated power generation module 2 includes a substrate 24, and a plurality of second conductive carbon ribbons 212 are arranged in an array on the substrate 24, and adjacent second conductive carbon ribbons 212 are arranged at intervals, and the plurality of second conductive carbon ribbons 212 are respectively pasted on the substrate 24, wherein the substrate 24 can be a flexible substrate.
[0116] Sub-step S212: electrically connecting the plurality of double-layer polyelectrolyte films to the plurality of second conductive carbon ribbons, wherein the double-layer polyelectrolyte films correspond to the second conductive carbon ribbons one by one.
[0117] In an embodiment of the present invention, a plurality of double-layer polyelectrolyte films 213 are electrically connected to a plurality of second conductive carbon tapes 212 that have been arrayed on a substrate 24, wherein the plurality of double-layer polyelectrolyte films 213 correspond one-to-one to the plurality of second conductive carbon tapes 212, that is, each second conductive carbon tape 212 is covered with a double-layer polyelectrolyte film 213.
[0118] Sub-step S213: electrically connecting the plurality of the first conductive carbon ribbons to the plurality of the double-layer polyelectrolyte films, wherein the first conductive carbon ribbons correspond to the double-layer polyelectrolyte films one by one, so as to obtain a plurality of array-distributed heterogeneous moisture generators.
[0119] In an embodiment of the present invention, a plurality of first conductive carbon tapes 211 are electrically connected to a plurality of double-layer polyelectrolyte films 213 that have been arrayed on a substrate 24, wherein the plurality of first conductive carbon tapes 211 correspond one-to-one to the plurality of double-layer polyelectrolyte films 213, that is, each double-layer polyelectrolyte film 213 is covered with a first conductive carbon tape 211, thereby obtaining a plurality of array-distributed heterogeneous moisture generators 21.
[0120] Sub-step S214: connecting the plurality of heterogeneous moisture generators in series, wherein, among two adjacent heterogeneous moisture generators, the first conductive carbon ribbon of one heterogeneous moisture generator is electrically connected to the second conductive carbon ribbon of the other heterogeneous moisture generator.
[0121] Reference Fig.15, showing a schematic diagram of the series structure of two heterogeneous moisture generators of an air source heat pump system described in an embodiment of the invention. In the embodiment of the present invention, a plurality of heterogeneous moisture generators 21 are connected in series, and the specific connection method is: in two adjacent heterogeneous moisture generators 21, the first conductive carbon ribbon 211 of one heterogeneous moisture generator is electrically connected to the second conductive carbon ribbon 212 of the other heterogeneous moisture generator, so that the two adjacent heterogeneous moisture generators are connected in series, and other heterogeneous moisture generators are also connected in series in the above manner, so as to connect a plurality of heterogeneous moisture generators in series to form a heterogeneous moisture generator set.
[0122] Step S22: installing a plurality of the heterogeneous wet gas power generation units on a substrate.
[0123] In the embodiment of the present invention, the integrated power generation module 2 is provided with a substrate 23 , and the substrate 23 is used as a carrier of the heterogeneous wet gas power generation set, and a plurality of heterogeneous wet gas power generation sets are installed on the substrate 23 .
[0124] Specifically, since the heterogeneous wet gas generator set is a flexible device that can be folded or bent, it can be attached to the substrate 23 for carrying and fixing. When the heterogeneous wet gas generator set needs to be replaced, it can be removed from the substrate for replacement, which has a simple structure and is easy to operate.
[0125] In practical applications, double-sided tape can be used as the pasting medium, which is economical and has good bonding effect.
[0126] Step S23: folding the substrate and placing it in a shell to form an integrated power generation module.
[0127] Reference Fig.11 , shows a schematic diagram of an integrated power generation module of an air source heat pump system according to an embodiment of the present invention. In the embodiment of the present invention, the integrated power generation module 2 is provided with a shell 22, which is a coverless shell including a shell bottom and an upper opening, and the substrate 23 of the integrated power generation module 2 is a foldable substrate. The substrate 23 with multiple heterogeneous wet gas generator sets installed is folded at a certain angle and placed in the shell 22 of the integrated power generation module 2, thereby forming an integrated power generation module 2, so that more heterogeneous wet gas generator sets can be placed in a limited space, thereby generating a larger voltage or electric energy.
[0128] Reference Figure 2-4, respectively showing a schematic diagram of an air source heat pump system and a front view / left view cross-sectional view according to an embodiment of the present invention. In the embodiment of the present invention, the integrated power generation module 2 occupies a relatively small space and area, and is only used as an accessory of the air source heat pump, and can be installed on the outer surface or inner surface of the air source heat pump. In some optional embodiments of the present invention, the integrated power generation module 2 can be installed in the bottom cabinet and / or the middle cabinet of the air source heat pump. Specifically, the size of the outer shell 22 of the integrated power generation module 2 can be set according to the size of the bottom cabinet and / or the middle cabinet, and the corresponding external shell of the bottom cabinet and / or the middle cabinet can be removed at the same time, and then the integrated power generation module 2 is installed with the upper opening of the outer shell 22 facing the inside of the air source heat pump. In this way, on the one hand, the heterogeneous wet gas power generation unit on the integrated power generation module 2 can be protected so that it is not easily damaged due to exposure to the outside, and on the other hand, it is more beautiful.
[0129] Specifically, the material of the substrate 23 can be stainless steel, aluminum, aluminum alloy, etc. The folding method of the substrate 23 is similar to a folding fan, and can be folded into a substrate with a serrated side. The folding angle can be between 30 degrees and 120 degrees. When the space is constant, the smaller the folding angle, the larger the surface area of the substrate that can be placed, that is, the more heterogeneous wet gas generator sets. In practical applications, the folding angle can be selected according to needs, and no specific limitation is made here.
[0130] Reference Fig.10 , showing a flowchart of the steps of a method for processing a positive temperature coefficient thermistor heater of an air source heat pump system according to an embodiment of the present invention, such as Fig.10 As shown, the processing method of the positive temperature coefficient thermistor heater of the air source heat pump system of the embodiment of the present invention comprises the following steps:
[0131] Step S31: adding nickel powder, myristic acid, defoaming agent, anhydrous ethanol and aqueous acrylic resin emulsion curing agent into aqueous acrylic emulsion, and stirring to form a mixed liquid.
[0132] In the embodiment of the present invention, ultrafine nickel powder, myristic acid, a defoaming agent, a certain amount of anhydrous ethanol and an aqueous acrylic resin emulsion curing agent are respectively added to an aqueous acrylic emulsion at 50 degrees Celsius, and then the mixed liquid is put into a blender and mechanically stirred at a speed of 1000 rpm for 10 minutes to fully mix the ingredients to form a mixed liquid.
[0133] Step S32: subjecting the mixed liquid to ultrasonic treatment to accelerate the dissolution of the solute in the mixed liquid.
[0134] In an embodiment of the present invention, the evenly stirred mixed liquid is placed in an ultrasonic processor at 50 degrees Celsius and ultrasonically treated at a frequency of 35 Hz for 6 minutes. The mechanical effect of ultrasound is used to accelerate the dissolution of the solute in the evenly stirred mixed liquid, making the mixing more complete and uniform.
[0135] Step S33: vibrating and compacting the mixed liquid to form a dense mixed solid.
[0136] In the embodiment of the present invention, the mixed liquid after ultrasonic treatment is poured into the mold of the polyimide film substrate, and the mixed liquid is compacted in the mold by a vibration device to form a dense mixed solid after compacting the mixed liquid. The shape of the mold can be designed as a cylindrical tube, a rectangular tube, a block, etc. according to actual needs, and is not limited here.
[0137] Step S34: drying the mixed solid to form the positive temperature coefficient thermistor heater.
[0138] In the embodiment of the present invention, the dense mixed solid formed after compaction is placed in a dryer, dried at 60 degrees Celsius for 2 hours, and cooled to room temperature (25 degrees Celsius) to form the PTC heater.
[0139] Optionally, in an embodiment of the present invention, the Curie temperatures of the first PTC heater and the second PTC heater are both in the range of 0 degrees Celsius to 10 degrees Celsius. In this way, the heating of the PTC heater can maintain a constant temperature of about 10 degrees Celsius, achieving the effect of frost suppression without wasting extra electric energy of the unit.
[0140] Specifically, in the embodiment of the present invention, a PTC heater with a Curie temperature range of 0 degrees Celsius to 10 degrees Celsius is used. When the temperature of the PTC heater is below its Curie temperature, the resistivity is very low. When the temperature of the PTC heater exceeds its distance temperature, the resistivity suddenly increases, causing the current to drop to a stable value, thereby achieving the purpose of automatic temperature control and constant temperature, and never damaging the equipment or causing a fire due to high temperature. The energy input of the PTC heater adopts a proportional type and has a limited current effect. Compared with the switch-type energy input of ordinary heating elements such as nickel-chromium wires, it saves more electricity and is adapted to the limited power generation of heterogeneous wet gas generators. In addition, the PTC heater is an oxide, and there is no disadvantage of high-temperature oxidation of nickel-chromium wires, nor is there the phenomenon of infrared tubes being fragile, and the service life is long.
[0141] In practical applications, the operating voltage ranges of the first PTC heater and the second PTC heater are both between 6 volts and 36 volts or between 110 volts and 240 volts. They can be used normally in both the low voltage range and the high voltage range, and can be adapted to the power generation capacity of the heterogeneous wet gas generator of the present invention.
[0142] Step 205: Connect multiple fin heat exchangers in sequence through bearings, and connect two adjacent fin heat exchangers at an angle.
[0143] In the embodiment of the present invention, multiple fin heat exchangers 1 can be connected in sequence through bearings, and two adjacent fin heat exchangers 1 are connected at an angle. On the one hand, such a fin heat exchanger assembly can effectively control the size of the outdoor heat exchanger of the air source heat pump while ensuring the same heat exchange area, and has a small requirement for the overall assembly size of the box. On the other hand, since the fin heat exchangers are all tilted at a certain range of angles, this is conducive to the discharge of condensed water, solving the problem of ice accumulation and freezing of the fin heat exchanger due to the difficulty of condensed water falling and poor discharge.
[0144] Specifically, refer to Figure 4 , shows a left side cross-sectional view of an air source heat pump system provided by an embodiment of the present invention. Figure 4 As shown, the air source heat pump includes a plurality of fin heat exchangers 1, and the plurality of fin heat exchangers 1 are connected in sequence to form a fin heat exchanger assembly. The fin heat exchanger assembly as a whole is an inverted M-shaped structure, including two V-shaped assemblies, and the two V-shaped assemblies are symmetrically arranged. The V-shaped assembly includes a first fin heat exchanger and a second fin heat exchanger, and the angle between the first fin heat exchanger and the second fin heat exchanger is an acute angle. The bottom of the first fin heat exchanger and the second fin heat exchanger are connected to a water receiving tray, and the water receiving tray is used to carry and discharge condensed water generated during the operation of the air source heat pump.
[0145] Step 206: Install the energy storage battery in the bottom cabinet and / or the middle cabinet.
[0146] In an embodiment of the present invention, the energy storage battery is installed in the bottom cabinet and / or the middle cabinet of the air source heat pump, that is, the energy storage battery and the integrated power generation module 2 can be installed in the same position, so that the energy storage battery can collect and store the electric energy generated by the integrated power generation module 2. Specifically, the energy storage battery is electrically connected to the integrated power generation module 2, and then the energy storage battery is electrically connected to the first PTC heater and the second PTC heater respectively. The energy storage battery is used to store the electric energy generated by the integrated power generation module 2 and supply the first PTC heater and the second PTC heater when needed. In this way, in the event of a failure of the integrated power generation module 2, the electric energy in the energy storage battery can be used to continue to supply the first PTC heater and the second PTC heater to continue to maintain the frost suppression effect. At the same time, the energy storage battery can also supply power to other electrical equipment of the air source heat pump.
[0147] In practical applications, the energy storage battery may be a lead-acid battery or a lithium-ion energy storage battery using lithium iron phosphate as the positive electrode material, and the energy storage battery is connected to the integrated power generation module 2 via a wire.
[0148] Compared with the prior art, the preparation method of the air source heat pump system provided by the present invention has the following advantages:
[0149] In an embodiment of the present invention, a fin heat exchanger is formed, the fin heat exchanger includes a fin body, an end plate connected to the side of the fin body, and a heat exchange tube running through the fin body; a positive temperature coefficient thermistor heater is installed in the heat exchange tube; a heterogeneous moisture generator of an integrated power generation module is electrically connected to the positive temperature coefficient thermistor heater, so as to power the positive temperature coefficient thermistor heater through the heterogeneous moisture generator. When such an air source heat pump system preparation method is used to prepare an air source heat pump unit, it can generate electricity by absorbing moisture around the heat pump when the air source heat pump system is running, and then power the positive temperature coefficient thermistor heater to heat the end plate that is prone to frost in the air source heat pump system. On the one hand, the environmental humidity around the fin heat exchanger of the air source heat pump system is reduced, and on the other hand, the environmental temperature around the fin heat exchanger is increased, which can effectively achieve the effect of defrosting and frost suppression. In addition, the heterogeneous moisture generator has a small size and high voltage, which can greatly reduce the size of the power supply equipment.
[0150] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A method for preparing an air source heat pump system, characterized in that: The preparation method comprises the following steps: Forming a fin heat exchanger, the fin heat exchanger comprising a fin body, an end plate connected to a side of the fin body, and a heat exchange tube penetrating the fin body; Installing a positive temperature coefficient thermistor heater in the heat exchange tube; Wherein, the step of installing the positive temperature coefficient thermistor heater in the heat exchange tube comprises: Installing a first positive temperature coefficient thermistor heater in the first heat exchange tube; Installing a second positive temperature coefficient thermistor heater in the second heat exchange tube; The first heat exchange tube and the second heat exchange tube are arranged at intervals, the first heat exchange tube is the top heat exchange tube of the fin body, the second heat exchange tube is the bottom heat exchange tube of the fin body, the positive temperature coefficient thermistor heater is a long tube, and the positive temperature coefficient thermistor heater is respectively inserted into the top heat exchange tube and the bottom heat exchange tube of the fin body; The end plate comprises a first end plate and a second end plate, the first end plate and the second end plate are respectively connected to two side surfaces of the fin body and connected to the heat exchange tube, and the end plate is an aluminum plate or an aluminum alloy plate so as to be heated by the positive temperature coefficient thermistor heater; The processing method of the positive temperature coefficient thermistor heater comprises: At 50 degrees Celsius, ultrafine nickel powder, tetradecanoic acid, defoamer, anhydrous ethanol and a water-based acrylic resin emulsion curing agent were added to the water-based acrylic emulsion, and the mixed liquid was put into a blender and mechanically stirred at a speed of 1000 rpm for 10 minutes to form a mixed liquid; The mixed liquid is subjected to ultrasonic treatment at a frequency of 34 Hz for 6 minutes, and the mechanical effect of ultrasound is utilized to accelerate the dissolution of the solute in the mixed liquid, so that the mixed liquid is mixed more fully and evenly; The mixed liquid is subjected to a vibration compaction process to form a dense mixed solid; Putting the mixed solid into a dryer, drying it at 60 degrees Celsius for 2 hours, and cooling it to 25 degrees Celsius to form the positive temperature coefficient thermistor heater; The Curie temperatures of the first positive temperature coefficient thermistor heater and the second positive temperature coefficient thermistor heater are both in the range of 0 degrees Celsius to 10 degrees Celsius; electrically connecting the heterogeneous wet gas generator of the integrated power generation module to the positive temperature coefficient thermistor heater to supply power to the positive temperature coefficient thermistor heater through the heterogeneous wet gas generator; The integrated power generation module includes a plurality of heterogeneous wet gas generators, and the processing method of the integrated power generation module includes: Connecting multiple heterogeneous wet gas generators in series to form a heterogeneous wet gas generator set; Installing a plurality of the heterogeneous wet gas power generation units on a substrate; The substrate is a foldable substrate, which is folded into a side sawtooth shape at an angle within a range of 30 degrees to 120 degrees, and the folded substrate is placed in a shell to form an integrated power generation module; The air source heat pump system includes a plurality of fin heat exchangers, which are connected in sequence to form a fin heat exchanger assembly. The fin heat exchanger assembly has an M-shaped structure and includes two V-shaped assemblies. The two V-shaped assemblies are symmetrically arranged. The V-shaped assembly includes a first fin heat exchanger and a second fin heat exchanger. The angle between the first fin heat exchanger and the second fin heat exchanger is an acute angle.
2. The preparation method according to claim 1, characterized in that: The processing method of the heterogeneous wet gas generator comprises: Disposing the first conductive carbon ribbon and the second conductive carbon ribbon at intervals; A double-layer polyelectrolyte film is sandwiched between the first conductive carbon ribbon and the second conductive carbon ribbon, and is electrically connected to the first conductive carbon ribbon and the second conductive carbon ribbon respectively, so as to obtain a heterogeneous moisture generator; wherein the double-layer polyelectrolyte film is used to form an electric current between the first conductive carbon ribbon and the second conductive carbon ribbon.
3. The preparation method according to claim 2, characterized in that: The processing method of the double-layer polyelectrolyte film comprises: casting polyanion and polyvinyl alcohol to form a polyanion and polyvinyl alcohol hybrid membrane; The polycation is sprayed onto the polyanion and polyvinyl alcohol hybrid membrane to form a double-layer polyelectrolyte film.
4. The preparation method according to claim 3, characterized in that: The polyanion is polystyrene sulfonic acid.
5. The preparation method according to claim 3, characterized in that: The polycation is polydiallyldimethylammonium chloride.
6. The preparation method according to claim 2, characterized in that: The steps of connecting a plurality of heterogeneous wet gas generators in series to form a heterogeneous wet gas generator set include: Arranging a plurality of the second conductive carbon tape arrays on a substrate; Electrically connecting the plurality of double-layer polyelectrolyte films to the plurality of second conductive carbon tapes, wherein the double-layer polyelectrolyte films correspond to the second conductive carbon tapes one by one; Electrically connecting the plurality of the first conductive carbon ribbons to the plurality of the double-layer polyelectrolyte films, the first conductive carbon ribbons corresponding to the double-layer polyelectrolyte films, to obtain a plurality of array-distributed heterogeneous moisture generators; The plurality of heterogeneous moisture generators are connected in series, wherein, among two adjacent heterogeneous moisture generators, the first conductive carbon ribbon of one heterogeneous moisture generator is electrically connected to the second conductive carbon ribbon of the other heterogeneous moisture generator.
Citation Information
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