Die-casting aluminum type liquid pump heating machine

By adopting die-cast aluminum liquid pump heating machine, the problems of complexity, maintenance difficulties and leakage risks of traditional water heating systems are solved, and the light and durable heating effect is achieved, reducing costs and energy consumption.

CN222543934UActive Publication Date: 2025-02-28MOWEI TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202420915197.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-02-28
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Traditional water heating systems have high costs and inconvenient use due to complex equipment, difficult installation, difficult maintenance and hidden dangers of leakage.

Method used

The die-cast aluminum liquid pump heating machine is adopted. The system includes a heat carrier, a differential pressure electric heating core and a control system. The inner liner tube group and die-cast fins are formed at one time. The differential pressure electric heating core generates heat through the liquid flow pressure difference, and the control system realizes intelligent control.

Benefits of technology

The heating machine has no welding joint design, which reduces the risk of scale accumulation and leakage. The aluminum is light and corrosion-resistant. The die-cast fin has high heat dissipation efficiency. Independent heating does not require large-scale heat source equipment, which reduces the initial installation cost, avoids leakage and heat waste, and saves energy.

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Abstract

The utility model relates to a die-casting aluminum liquid pump heating machine which comprises a heat carrier, a differential pressure type electric heating core and a control system. The differential pressure type electric heating core is connected and installed inside or outside the heat carrier, a terminal of the control system is connected with a terminal of the differential pressure type electric heating core, and the control system is connected and installed at the end of the differential pressure type electric heating core or installed on the heat carrier. The heat carrier comprises a lining pipe set, a counter-rotating connecting pipe, a gasket, a water adding opening, a die-casting fin and a plug. According to the heating machine, independent heating is achieved, wall-hanging stoves or air energy heat source equipment large in size is not needed, a water segregator, multiple sets of valves, complex pipelines and professional construction and installation workers are not needed, and the initial installation cost is saved to a large extent. As no pipeline is pre-buried in a wall body or underground, the potential safety hazard of leakage is avoided; compared with central heating, public heat loss does not exist, serious heat waste is eliminated, public operation cost does not exist any more, and a large number of public resources are not occupied.
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Description

Technical Field

[0001] The utility model relates to a heating machine, in particular to a die-cast aluminum liquid pump heating machine. Background Art

[0002] At present, radiator water heating is very comfortable, not dry, no noise, and is widely welcomed by people of all ethnic groups in the world. However, water heating must include equipment that generates heat sources such as wall-mounted boilers or air-energy water heaters, water distributors, multiple sets of valves, complex pipes, radiators, and professional construction and installation workers, so the one-time purchase cost is relatively high. Like central heating, because the pipes are all pre-buried in hidden walls or the ground, traditional water heating has the risk of leakage and is difficult to replace and repair. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, the utility model proposes a die-cast aluminum liquid pump heating machine.

[0004] The utility model solves the technical problem by adopting the following technical solution: a die-cast aluminum liquid pump heating machine, comprising a heat carrier, a pressure differential electric heating core and a control system;

[0005] The pressure differential electric heating core is connected and installed inside or outside the heat carrier, the terminal of the control system is connected to the terminal of the pressure differential electric heating core, and the control system is connected and installed at the end of the pressure differential electric heating core or installed on the heat carrier;

[0006] The heat carrier includes an inner liner tube group, a counter-rotating connecting tube, a gasket, a water inlet, a die-cast fin and a plug; the inner liner tube group is a plurality of groups, and adjacent inner liner tube groups are connected by counter-rotating connecting tubes, and a gasket is provided between the inner liner tube group and the counter-rotating connecting tube; the inner liner tube group is provided with a die-cast fin; the inner liner tube group located at the side is connected to the plug and the pressure differential electric heating core;

[0007] The inner liner pipe group includes two pipe sections and a branch pipe distributed up and down. The two pipe sections and the branch pipe are die-casted at one time with the die-cast fins. The center distance between the two pipe sections is variable. The two pipe sections are connected by at least one branch pipe, and a water inlet is provided on the pipe section at the upper part.

[0008] In a preferred embodiment of the present invention, the heat carrier is provided with colors, pictures or decorations.

[0009] In a preferred embodiment of the present invention, the die-cast fins have various shapes and are embossed with prints.

[0010] In a preferred embodiment of the utility model, the pressure differential electric heating core includes a pressure chamber static body component, a pressure chamber dynamic body component, a stator component, a rotor component, a differential pressure sleeve, a connecting frame, a heat conversion body, a sensor, a seal, a joint body and a control terminal;

[0011] The pressure chamber moving body assembly cooperates with the pressure chamber static body assembly to form a liquid flow pressure difference; the stator assembly wraps the rotor assembly, the rotor assembly is connected to the pressure chamber moving body assembly, and drives the pressure chamber moving body assembly to move; the differential pressure sleeve is connected to the outside of the pressure chamber static body assembly; the heat converter is connected to the pressure chamber static body assembly or the stator assembly through a connecting frame; the wiring terminal of the heat converter, the sensor and the outer shell of the stator assembly power line are jointly connected to the joint body, and are sealed and connected in the joint body through a seal; the sensor is arranged on the connecting frame; the control terminal includes a power connection terminal, a heat converter terminal, a stator assembly terminal and a sensor terminal.

[0012] In a preferred embodiment of the utility model, the pressure chamber static body component and the pressure chamber dynamic body component of the pressure differential electric heating core adopt two structural components of blade type or volumetric type to form a liquid pump. The blade type liquid pump includes centrifugal type, mixed flow type or axial flow type, and the volumetric liquid pump includes diaphragm type, plunger type or screw type.

[0013] In a preferred embodiment of the utility model, the heat converter is an electric heating monomer or assembly, and the heat converter is made of carbon fiber, rare earth thick film, graphene, ceramic, polymer composite material, nano coating or metal resistance wire, and the metal resistance wire includes stainless steel, nickel-chromium alloy, titanium alloy, tungsten-manganese alloy or heating cable.

[0014] In a preferred embodiment of the present invention, the engaging body is circular, square, oval or special-shaped, and the engaging body is connected to the connecting frame by threads, bolts or ferrules.

[0015] In a preferred embodiment of the present invention, the sensor is a single sensor or a combined sensor.

[0016] In a preferred embodiment of the present invention, the control system includes a controller and a display, and the controller and the display are in an integrated or split structure.

[0017] The beneficial effects of the utility model are as follows: the two pipe sections and branch pipes in the inner liner pipe group of the present application are die-casted with the die-cast fins at one time, so that there are no welding points inside the flow channel of the inner liner pipe group, which is not easy to accumulate scale and leak; the die-cast aluminum profile is light in weight, has a long service life, and is corrosion-resistant; the die-cast fins have a large heat dissipation area, high heat utilization efficiency, various shapes, and are beautiful; the heater of the present application is an independent heating device, and does not require bulky equipment such as wall-mounted boilers or air-energy heat source equipment, water distributors, multiple sets of valves, complex pipelines, and professional construction and installation workers. Compared with other household water heating systems, the initial installation cost is saved to a great extent. Since there are no pre-buried pipes in the walls or under the ground, there are no safety hazards of leakage; compared with centralized heating, there is no public heat loss, which eliminates serious heat waste, no longer has public operating costs, and does not occupy a large amount of public resources; the heater of the present application can be independently wall-mounted or mobile, easy to install, ready to use, timed switch, and energy saving; it can achieve independent heating, room heating, and heating on demand, without the need for water distributor room control; when heating, a die-cast aluminum liquid pump heater can be used independently, or a liquid pump heater can be used in series with multiple terminals such as radiators, that is, a liquid pump heater can be used as a heat source and pressure source to replace centralized heat sources such as wall-mounted boilers or air energy, to meet the needs of distributed heating in households. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 yes Figure 1 Left view of .

[0020] Figure 3 It is a structural diagram of the heat carrier of the utility model.

[0021] Figure 4 yes Figure 3 A local enlarged view of K.

[0022] Figure 5 yes Figure 3 The structure diagram of the single branch liner pipe group;

[0023] Figure 6 yes Figure 3 The double branch liner pipe group structure diagram;

[0024] Figure 7 This is a structural diagram of a pressure difference type electric heating core of the utility model.

[0025] Figure 8 This is a structural diagram of a split machine of the control system of the utility model.

[0026] Among them: 1-heat carrier, 1-1-lined pipe group, 1-1-1-pipe section, 1-1-2-branch pipe, 1-2-rotary connecting pipe, 1-3-gasket, 1-4-water inlet, 1-5 die-cast fins, 1-6 plug, 2-differential pressure electric heating core, 2-1-pressure chamber static body assembly, 2-2-pressure chamber moving body assembly, 2-3-stator assembly, 2-4-rotor assembly, 2-5-differential pressure sleeve, 2-6-connecting frame, 2-7-heat converter, 2-8-sensor, 2-9-seal, 2-10-joint, 2-11-control terminal, 3-control system, 3-1-controller, 3-2-display. DETAILED DESCRIPTION

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments 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 cannot be understood as limiting the present invention.

[0028] In the description of the present utility model, it should 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" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0029] like Figures 1 to 6 The die-cast aluminum liquid pump heater shown includes a heat carrier 1, a pressure differential electric heating core 2 and a control system 3;

[0030] The pressure difference electric heating core 2 is connected and installed inside or outside the heat carrier 1, the terminal of the control system 3 is connected to the terminal of the pressure difference electric heating core 2, and the control system 3 is connected and installed at the end of the pressure difference electric heating core 2 or installed on the heat carrier 1;

[0031] The heat carrier 1 includes an inner lining tube group 1-1, a counter-rotating connecting tube 1-2, a gasket 1-3, a water inlet 1-4, a die-cast fin 1-5 and a plug 1-6; the inner lining tube group 1-1 is a plurality of groups, and adjacent inner lining tube groups 1-1 are fastened together by counter-rotating connecting tubes 1-2 that rotate left and right at the same time, and a gasket 1-3 is provided between the inner lining tube group 1-1 and the counter-rotating connecting tube 1-2, and the gasket 1-3 increases the sealing between the inner lining tube group 1-1 and the counter-rotating connecting tube 1-2; the inner lining tube group 1-1 is tightly die-cast with a die-cast fin 1-5, and the die-cast fin 1-5 has a large heat dissipation area and a high heat utilization efficiency; as a preferred embodiment, the cross-sectional shape of the die-cast fin 1-5 is diverse, and the die-cast fin 1-5 is pressed with a print to increase the structural diversity and aesthetics of the heater; the inner lining tube group 1-1 located on the side is connected to the plug 1-6 and the pressure differential electric heating core 2;

[0032] The inner liner pipe group 1-1 includes two pipe sections 1-1-1 and a branch pipe 1-1-2 distributed in an upper and lower manner. The two pipe sections 1-1-1 are welded and connected as a whole through at least one branch pipe 1-1-2 to form a flow channel. The two pipe sections 1-1-1 and the branch pipe 1-1-2 are die-casted at one time with the die-cast fins 1-5, so that there are no welding points inside the flow channel of the inner liner pipe group, and it is not easy to accumulate scale; the pipe section 1-1-1 located at the upper part is provided with a water inlet 1-4, which is used for adding water, venting or relieving pressure, and the pipe section located at the lower part can also be provided with a drain port with the same structure as the water inlet for draining residual liquid. The number of groups and the center distance of the inner liner pipe group 1-1 are variable; the number of branch pipes 1-1-2 connected to the upper and lower pipe sections 1-1-1 can be single, double or multiple.

[0033] As a preferred embodiment, the heat carrier in the present application can be made into different colors by spraying, electrophoresis or oxidation, or printed or pasted with different pictures, or added with different pendants or decorations to increase the aesthetics of the heater.

[0034] like Figure 7As shown, the pressure differential electric heating core 2 of the die-cast aluminum liquid pump heating machine of the present application includes a pressure chamber static body component 2-1, a pressure chamber dynamic body component 2-2, a stator component 2-3, a rotor component 2-4, a differential pressure sleeve 2-5, a connecting frame 2-6, a heat converter 2-7, a sensor 2-8, a seal 2-9, a joint 2-10 and a control terminal 2-11; the pressure chamber dynamic body component cooperates with the pressure chamber static body component to form a liquid flow pressure difference. Specifically, the pressure chamber static body component 2-1 and the pressure chamber dynamic body component 2-2 of the pressure differential electric heating core described in the present application adopt two structural components of blade type or volumetric type to form a liquid pump. The blade type liquid pump includes centrifugal type, Mixed flow or axial flow, the volumetric liquid pump includes a diaphragm type, a plunger type or a screw type; the stator component 2-3 wraps the rotor component 2-4, the rotor component 2-4 is connected to the pressure chamber moving body component 2-2, and drives the pressure chamber moving body component 2-2 to move, the stator component 2-3 and the rotor component 2-4 form a driving torque, and the rotor component 2-4 drives the pressure chamber moving body component 2-2 to move at a high speed to generate liquid flow pressure, and drive the heated liquid to be transported; the differential pressure sleeve 2-5 is connected to the outside of the pressure chamber static body component 2-1. Specifically, the differential pressure sleeve 2-5 adopts different materials and different forms of structures such as rubber rings, and is connected to the pressure chamber static body component 2-1. Between the body assembly and the heat carrier flow channel, the high-temperature liquid in the high-pressure area is prevented from directly flowing back to the low-pressure area nearby, so that the internal liquid flow of the heater is actively circulated, and the internal liquid of the heater is evenly heated; the heat converter 2-7 is connected to the pressure chamber static body assembly 2-1 or the stator assembly 2-3 through the connecting frame 2-6, and the connecting frame 2-6 is a transition connecting piece between the pressure chamber static body assembly 2-1 or the stator assembly 2-3 and the heat converter 2-7. The connecting frame 2-6 can adjust the axial distance between the pressure chamber static body assembly 2-1 or the stator assembly 2-3 and the heat converter 2-7, so as to improve the adaptability of the pressure difference electric heating core 2; the terminal of the heat converter 2-7 The outer shells of the sensor 2-8 and the power cord of the stator assembly 2-3 are connected to the joint body 2-10 together, and are sealed and connected in the joint body 2-10 through the seal 2-9 to increase the sealing of the pressure difference electric heating core and improve the safety of the heater. The seal includes a sealing ring, or a special-shaped silicone sleeve, or a single sealing method or multiple combined sealing methods in which epoxy resin or other sealing forms are poured into the joint body; the sensor 2-8 is arranged on the connecting frame 2-6; the control terminal 2-11 includes a power connection terminal, a heat converter terminal, a stator assembly terminal and a sensor terminal, which are used to connect the control system and the power wiring.

[0035] As a preferred embodiment, the heat converter 2-7 adopts an electric heating monomer or assembly, and the heat converter 2-7 is made of carbon fiber, rare earth thick film, graphene, ceramic, polymer composite material, nano coating or metal resistance wire, and the metal resistance wire includes stainless steel, nickel-chromium alloy, titanium alloy, tungsten-manganese alloy or heating cable.

[0036] As a preferred embodiment, the joint body 2-10 is circular, square, oval or special-shaped, and the joint body 2-10 is connected to the connecting frame by threads, bolts or ferrules, which is convenient to connect and easy to operate. The sensor 2-8 in this application adopts a single sensor or a combined sensor. Specifically, the sensor can adopt an NTC thermistor sensor, a PTC sensor, a digital sensor, or a room temperature sensor.

[0037] The control system 3 includes a controller 3-1 and a display 3-2, and the controller 3-1 and the display 3-2 are in an integrated or split structure. Figure 1 As shown, the control system 3 of the die-cast aluminum liquid pump heating machine of the present application can be an integrated machine with a control and display structure, or it can be as shown in FIG. Figure 8 The controller 3-1 and the display 3-2 of the split machine are separated. The controller 3-1 and the display 3-2 of the split machine can be placed on the left, right, side, or top, and can be placed in different positions according to the specific structure and design requirements of the die-cast aluminum liquid pump heating machine. Figure 7 As shown, the sensor 2-8 is used to collect parameters, control the start and stop and operation of the heating machine in real time, and can perform timed switching, intelligent control and remote operation. The controller 3-1 and the display 3-2 of the control system 3 are various in form, and can be as follows Figure 2 The circle shown can also be Figure 8 The long strip shown, or other forms.

[0038] The die-cast aluminum liquid pump heater of the present application can be installed in a fixed wall-mounted horizontal manner, or in a mobile or other manner.

[0039] The utility model discloses a die-cast aluminum liquid pump heater in which the inner lining pipe group and the die-cast fins are formed in one step, which is not easy to accumulate scale. The die-cast fins increase the heat dissipation area and have high heat utilization efficiency. The aluminum material is light in weight and has good thermal conductivity. The liquid is heated in the liquid pump heater, and active internal circulation and uniform temperature rise are achieved through the liquid pump. The liquid pump is an independently applied water heating household appliance and engineering equipment.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "examples", "specific examples" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0041] In summary, although the present invention has been disclosed as above in terms of preferred embodiments, the above preferred embodiments are not intended to limit the present invention. A person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined in the claims.

Claims

1. A die-cast aluminum liquid pump heating machine, characterized in that: It includes a heat carrier, a pressure difference electric heating core and a control system; The pressure differential electric heating core is connected and installed inside or outside the heat carrier, the terminal of the control system is connected to the terminal of the pressure differential electric heating core, and the control system is connected and installed at the end of the pressure differential electric heating core or installed on the heat carrier; The heat carrier includes an inner liner tube group, a counter-rotating connecting tube, a gasket, a water inlet, a die-cast fin and a plug; the inner liner tube group is a plurality of groups, and adjacent inner liner tube groups are connected by counter-rotating connecting tubes, and a gasket is provided between the inner liner tube group and the counter-rotating connecting tube; the inner liner tube group is provided with a die-cast fin; the inner liner tube group located at the side is connected to the plug and the pressure differential electric heating core; The inner liner pipe group includes two pipe sections and a branch pipe distributed up and down. The two pipe sections and the branch pipe are die-casted at one time with the die-cast fins. The center distance between the two pipe sections is variable. The two pipe sections are connected by at least one branch pipe, and a water inlet is provided on the pipe section at the upper part.

2. The die-cast aluminum liquid pump heating machine according to claim 1, characterized in that: The heat carrier is provided with colors, pictures or decorations.

3. The die-cast aluminum liquid pump heating machine according to claim 1, characterized in that: The die-cast fins have various shapes and are embossed with prints.

4. The die-cast aluminum liquid pump heater according to claim 1, characterized in that: The pressure differential electric heating core comprises a pressure chamber static body component, a pressure chamber dynamic body component, a stator component, a rotor component, a differential pressure sleeve, a connecting frame, a heat conversion body, a sensor, a sealing member, a joint body and a control terminal; The pressure chamber moving body assembly cooperates with the pressure chamber static body assembly to form a liquid flow pressure difference; the stator assembly wraps the rotor assembly, the rotor assembly is connected to the pressure chamber moving body assembly, and drives the pressure chamber moving body assembly to move; the differential pressure sleeve is connected to the outside of the pressure chamber static body assembly; the heat converter is connected to the pressure chamber static body assembly or the stator assembly through a connecting frame; the wiring terminal of the heat converter, the sensor and the outer shell of the stator assembly power line are jointly connected to the joint body, and are sealed and connected in the joint body through a seal; the sensor is arranged on the connecting frame; the control terminal includes a power connection terminal, a heat converter terminal, a stator assembly terminal and a sensor terminal.

5. The die-cast aluminum liquid pump heating machine according to claim 4, characterized in that: The pressure chamber static body component and the pressure chamber dynamic body component of the pressure differential electric heating core adopt a blade type structural component to form a blade type liquid pump or adopt a volumetric structural component to form a volumetric liquid pump; the blade type liquid pump includes a centrifugal type, a mixed flow type or an axial flow type, and the volumetric liquid pump includes a diaphragm type, a plunger type or a screw type.

6. The die-cast aluminum liquid pump heating machine according to claim 4, characterized in that: The heat converter is an electric heating monomer or assembly, and the heat converter is made of carbon fiber, rare earth thick film, graphene, ceramic, polymer composite material, nano coating or metal resistance wire, and the metal resistance wire includes stainless steel, nickel-chromium alloy, titanium alloy, tungsten-manganese alloy or heating cable.

7. The die-cast aluminum liquid pump heating machine according to claim 4, characterized in that: The engaging body is circular, square, oval or special-shaped, and is connected to the connecting frame by threads, bolts or ferrules.

8. The die-cast aluminum liquid pump heating machine according to claim 4, characterized in that: The sensor is a single sensor or a combined sensor.

9. The die-cast aluminum liquid pump heating machine according to any one of claims 1 to 8, characterized in that: The control system includes a controller and a display, and the controller and the display are in an integrated or split structure.