Cold and hot constant-temperature heat pump for factory

Abstract

The utility model discloses a cold and hot constant temperature heat pump for factories, which comprises a base and further comprises a combined mechanism, the combined mechanism comprises an air cooling rack and a water cooling rack which are arranged at the top of the base, and a compressor, an evaporator, a condenser and an expansion valve are arranged in each of the air cooling rack and the water cooling rack. A first connecting pipe and a second connecting pipe are arranged on the opposite sides of the air cooling rack and the water cooling rack correspondingly, and the first connecting pipe and the second connecting pipe are connected with each other. According to the cold and hot constant-temperature heat pump for the factory, air cooling and water cooling are combined, the working energy efficiency is effectively improved, energy consumption is effectively reduced, meanwhile, working assemblies of the heat pump are protected through the machine box, the built-in frame and the protection cover, and the problems of oil accumulation and dust accumulation of the internal working assemblies are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of constant temperature heat pump, especially relates to a cold and hot constant temperature heat pump for factory. BACKGROUND

[0002] The factory cold and hot constant temperature heat pump (air conditioner) unit is a kind of high-efficiency heating (cooling) equipment using the positive and reverse application of Carnot cycle principle, can absorb heat from air or discharge the excess heat from air to outdoor through working medium refrigerant, has the advantages such as energy saving, environmental protection, is vigorously promoted by the state, and currently occupies a dominant position in northern heating and refrigeration market.

[0003] But the traditional cold and hot constant temperature heat pump for factory mostly uses single refrigeration equipment when using, and with the long-time refrigeration operation of heat pump and excessive oil and dust accumulation of heat pump internal elements, energy efficiency is greatly reduced, and refrigeration effect is also getting worse and worse. UTILITY MODEL CONTENTS

[0004] The utility model discloses a cold and hot constant temperature heat pump for factory, which aims to solve the technical problem that the traditional cold and hot constant temperature heat pump for factory mostly uses single refrigeration equipment when using, and with the long-time refrigeration operation of heat pump and excessive oil and dust accumulation of heat pump internal elements, energy efficiency is greatly reduced, and refrigeration effect is also getting worse and worse.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A cold and hot constant temperature heat pump for factory, comprising a base, further comprising: a combination mechanism: the combination mechanism comprises an air cooling rack and a water cooling rack arranged on the top of the base, the inside of the air cooling rack and the water cooling rack is respectively provided with a compressor, an evaporator, a condenser and an expansion valve, the opposite side of the air cooling rack and the water cooling rack is respectively provided with a first connecting pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are connected with each other, and a dirt removal mechanism: the dirt removal mechanism is arranged on the combination mechanism.

[0007] In this scheme, water cooling equipment is added on the basis of the original air cooling module unit to achieve air cooling and water cooling integration, and the air cooling rack and the water cooling rack are combined and work together through the combination mechanism, in winter, heating uses air cooling module, in summer, air cooling and water cooling condensers run synchronously, when the energy efficiency of the condenser in the water cooling rack meets the requirement, the operation of the water cooling equipment can be stopped, so that energy efficiency can be improved, energy consumption can be reduced, and the most energy-saving use mode is achieved.

[0008] In a preferred scheme, the top of the air-cooled rack is provided with two groups of heat exchanger assemblies in "V" structure, the outer wall of the heat exchanger assembly is provided with a protective cover, the inner wall of the bottom of the air-cooled rack is provided with a machine box, the inside of the water-cooled rack is provided with an embedded rack, the compressor, the evaporator, the condenser and the expansion valve on the air-cooled rack are located inside the machine box, and the compressor, the evaporator, the condenser and the expansion valve on the water-cooled rack are located inside the embedded rack.

[0009] Through the protection of the machine box and the embedded rack, the working elements in the air-cooled and water-cooled can be kept in a relatively clean working environment, and meanwhile, the mutual sharing of air-cooled and water-cooled can effectively alleviate the oil and dust accumulation of the internal elements.

[0010] In a preferred scheme, the dirt removal mechanism comprises a gear pump arranged at the connection position of the first connecting pipe and the second connecting pipe, the gear pump is composed of a motor, a driving gear and a driven gear, and the gear pump is communicated with the first connecting pipe and the second connecting pipe respectively.

[0011] Under the driving action of the motor, the driving gear can be driven to rotate, and the meshing action of the gear can drive the driven gear to rotate, mainly relying on the rotation of the driving gear and the driven gear in the pump shell, when the teeth of the driving gear and the driven gear enter the meshing, the space between them gradually decreases, so that the liquid is sucked from the inlet and pushed to the outlet, in this way, by using the forward and reverse rotation driving of the motor, the liquid flow in the first connecting pipe and the second connecting pipe can be guided to reciprocally flush the inside of the pipeline, and the dirt accumulation and blockage of the pipeline.

[0012] As can be seen from the above, the cold and hot constant temperature heat pump for factory provided by the utility model utilizes the mutual combination of air-cooled and water-cooled, effectively improves the working energy efficiency and reduces the energy consumption, and meanwhile, the working components of the heat pump are protected by the machine box, the embedded rack and the protective cover, effectively alleviating the problems of oil and dust accumulation of the internal working components. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model provides a kind of overall structure schematic diagram of cold and hot constant temperature heat pump for factory.

[0014] Figure 2 The utility model provides a kind of gear pump structure diagram of cold and hot constant temperature heat pump for factory.

[0015] Figure 3 The utility model provides the installation schematic drawing of air-cooled rack of cold and hot constant temperature heat pump for factory.

[0016] Figure 4 The utility model provides the installation schematic drawing of water-cooled rack of cold and hot constant temperature heat pump for factory.

[0017] In the drawing: 1, base; 2, air-cooled frame; 3, water-cooled frame; 4, first connecting pipe; 5, second connecting pipe; 6, gear pump; 7, inlet pipe; 8, outlet pipe; 9, driving gear; 10, driven gear; 11, air ring; 12, case; 13, inlet; 14, outlet; 15, protective cover; 16, built-in frame; 17, through pipe. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.

[0019] The utility model discloses a kind of factory cold and hot constant temperature heat pumps mainly applied to traditional factory cold and hot constant temperature heat pump when using, mostly adopt single refrigeration equipment, and with the long-time refrigeration operation of heat pump, and heat pump internal element's excessive oil, dust, greatly reduce energy efficiency, refrigeration effect is also more and more poor scene.

[0020] With reference to Figure 1 , Figure 3 And Figure 4 A factory cold and hot constant temperature heat pump, comprising a base 1, further comprising: a combination mechanism, the combination mechanism includes an air-cooled frame 2 and a water-cooled frame 3 arranged on the top of the base 1, and the air-cooled frame 2 and the water-cooled frame 3 are both internally provided with a compressor, an evaporator, a condenser and an expansion valve. The air-cooled frame 2 and the water-cooled frame 3 are respectively provided with a first connecting pipe 4 and a second connecting pipe 5 on opposite sides, and the first connecting pipe 4 and the second connecting pipe 5 are connected to each other. A dirt removal mechanism is arranged on the combination mechanism.

[0021] On the basis of the original air-cooled module unit, water-cooled equipment is added to achieve air-cooled and water-cooled integration. Specifically, the air-cooled frame 2 and the water-cooled frame 3 are combined and work together through the combination mechanism. In winter, heating is used with the air-cooled module, and in summer, the air-cooled and water-cooled condensers are operated synchronously. When the energy efficiency of the condenser in the water-cooled frame 3 meets the requirements, the operation of the water-cooled equipment can be stopped, thereby reducing energy consumption and achieving the most energy-saving use mode.

[0022] According to the specific use data, the integrated water-cooled and air-cooled equipment can achieve an annual energy efficiency ratio of 5-6 compared with the traditional heat pump.

[0023] The top of the air-cooled rack 2 is provided with two groups of heat exchanger assemblies in "V" shape structure, and the outer wall of the heat exchanger assembly is provided with a protective cover 15.

[0024] The top of the two groups of heat exchanger assemblies is provided with two heat exchanger fans respectively, and the top of the air-cooled rack 2 is provided with four air rings 11 corresponding to the positions of the four heat exchanger fans. Since the requirements of refrigeration and heating are different, the exhaust and suction modes of the heat exchanger fans are variable. The air ring 11 above the heat exchanger fan can protect the heat exchanger fan, so a corrosion-resistant coating is coated on the air ring 11 to avoid corrosion of the air ring 11 when the heat pump is used outdoors.

[0025] Referring to Figure 3 and Figure 4 In a preferred embodiment, the bottom inner wall of the air-cooled rack 2 is provided with a machine box 12, and the inside of the water-cooled rack 3 is provided with an embedded rack 16. The compressor, evaporator, condenser and expansion valve on the air-cooled rack 2 are located inside the machine box 12, and the compressor, evaporator, condenser and expansion valve on the water-cooled rack 3 are located inside the embedded rack 16. Through the protection of the machine box 12 and the embedded rack 16, the stable operation of air cooling and water cooling can be maintained.

[0026] Referring to Figure 1 and Figure 3 In a preferred embodiment, the outer wall of one side of the machine box 12 is provided with a guide inlet 13 and a guide outlet 14. The first connecting pipe 4 is connected to the guide inlet 13, and the guide outlet 14 is connected with a guide outlet pipe 8. The outer wall of one side of the embedded rack 16 is provided with a first interface and a second interface. The guide inlet pipe 7 is installed on the first interface, and the second interface is connected with the second connecting pipe 5. The through pipe 17 is installed on the second connecting pipe 5 and the guide inlet pipe 7.

[0027] It should be noted that when the energy efficiency of the condenser in the water-cooled rack 3 meets the requirement, the operation of the water-cooled equipment will be stopped. At this time, the valve in the embedded rack 16 will be closed, and the circulating water will directly enter the air-cooled rack 2 through the through pipe 17, the second connecting pipe 5 and the first connecting pipe 4.

[0028] Referring to Figure 1 and Figure 2 Figure 2 In a preferred embodiment, the decontamination mechanism includes a gear pump 6 arranged at the connection between the first connecting pipe 4 and the second connecting pipe 5. The gear pump 6 is composed of a motor, a driving gear 9 and a driven gear 10, and the gear pump 6 is communicated with the first connecting pipe 4 and the second connecting pipe 5 respectively.

[0029] Under the driving action of the motor can drive the driving gear 9 rotation, and the gear meshing effect can drive the driven gear 10 rotation, mainly rely on the driving gear 9 and driven gear 10 in the pump shell rotation, when the driving gear 9 and driven gear 10 teeth into meshing, the space between them gradually decreases, so that the liquid from the inlet suction and push to the outlet, so, using the motor drive, can guide the first connecting pipe 4 and the second connecting pipe 5 in the cold water reciprocating flushing pipeline, flushing connecting pipe, avoid scale accumulation.

[0030] It should be noted that, when the high temperature hot water through the pipeline, more likely to form scale inside the pipeline, and in the cooling with cold water flushing pipeline, can regularly clean the scale in the pipeline, so as to guarantee the air cooling and water cooling integration stability.

[0031] Working principle: when using, using the first connecting pipe 4 and the second connecting pipe 5 will air cooling rack 2 on the chassis 12 and water cooling rack 3 on the built-in rack 16 connected, in winter, heating using air cooling module, in summer, air cooling and water cooling condenser synchronous operation, when the energy efficiency of the condenser in water cooling rack 3, namely can stop the operation of water cooling equipment, so as to reduce energy consumption.

[0032] The above, only for the preferred specific embodiments of the present application, but the protection scope of the present application is not limited to this. The alternative can be part of the structure, device, method steps, but also can be a complete technical solution. According to the technical scheme of the present application and its utility model concept to replace or change, should be covered in the protection scope of the present application.

Claims

1. A constant-temperature heat pump for factory use, comprising a base (1), characterized in that, Also includes: Combination mechanism: The combination mechanism includes an air-cooled frame (2) and a water-cooled frame (3) disposed on the top of the base (1). The air-cooled frame (2) and the water-cooled frame (3) are respectively provided with a compressor, an evaporator, a condenser and an expansion valve. The air-cooled frame (2) and the water-cooled frame (3) are respectively provided with a first connecting pipe (4) and a second connecting pipe (5) on opposite sides. The first connecting pipe (4) and the second connecting pipe (5) are connected to each other. Decontamination mechanism: The decontamination mechanism is installed on the combined mechanism.

2. The factory-use constant-temperature heat pump according to claim 1, characterized in that, The top of the air-cooled frame (2) is provided with two sets of "V"-shaped heat exchanger assemblies, and the outer wall of the heat exchanger assembly is provided with a protective cover (15).

3. A constant-temperature heat pump for factory use according to claim 2, characterized in that, Both sets of heat exchanger assemblies are provided with two heat exchange fans at the top, and the top of the air-cooled frame (2) is equipped with four fan rings (11), the four fan rings (11) and the four heat exchange fans are positioned corresponding to each other.

4. A constant-temperature heat pump for factory use according to claim 1, characterized in that, The bottom inner wall of the air-cooled rack (2) is provided with a chassis (12), and the water-cooled rack (3) is equipped with an internal frame (16). The compressor, evaporator, condenser and expansion valve on the air-cooled rack (2) are all located inside the chassis (12), and the compressor, evaporator, condenser and expansion valve on the water-cooled rack (3) are all located inside the internal frame (16).

5. A constant-temperature heat pump for factory use according to claim 4, characterized in that, The outer wall of one side of the chassis (12) is provided with an inlet (13) and an outlet (14). The first connecting pipe (4) is connected to the inlet (13), and the outlet (14) is connected with an outlet pipe (8). The outer wall of one side of the built-in frame (16) is provided with a first interface and a second interface. The first interface is equipped with an inlet pipe (7), and the second interface is connected to the second connecting pipe (5). The second connecting pipe (5) and the inlet pipe (7) are equipped with a connecting pipe (17).

6. A factory-use constant-temperature heat pump according to claim 5, characterized in that, The decontamination mechanism includes a gear pump (6) located at the connection between the first connecting pipe (4) and the second connecting pipe (5). The gear pump (6) consists of a motor, a driving gear (9), and a driven gear (10).

7. A constant-temperature heat pump for factory use according to claim 6, characterized in that, The gear pump (6) is connected to the first connecting pipe (4) and the second connecting pipe (5) respectively.

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