Water replenishing device for heat pump of heat source tower

By installing heating wires and ceramic tube insulation components outside the conduit of the heat pump water supply device, and using solar power, the problem of pipe freezing in winter was solved, a stable water supply for the heat pump system was achieved, and the operational reliability of the equipment was improved.

CN223741034UActive Publication Date: 2025-12-30SHAANXI SHANCHUAN LANGSHENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422770639.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-12-30
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In cold winter conditions, existing heat pump water supply equipment is prone to freezing inside the pipes, which can lead to poor water supply and affect continuous operation.

Method used

A heat pump water supply device for a heat source tower was designed. It uses an external insulation component for the conduit, including a heating wire and a ceramic tube. Powered by a solar panel, the heating wire keeps the water inside the conduit from freezing, ensuring the smooth operation of the water supply device.

Benefits of technology

Keeping the water in the conduit from freezing in cold environments ensures the stability and continuous operation of the water supply device, avoids pipe blockage, and improves the operational reliability of the heat pump system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat source tower heat pump water replenishing device, and particularly relates to the technical field of heat pumps, which comprises a water replenishing tank, a water inlet pipe is arranged on one side of the top end of the water replenishing tank, a return pipe is arranged on one side of the bottom end of the water replenishing tank, and a circulating water inlet pipe is arranged below the water inlet pipe. A circulating water outlet pipe is arranged on the side, opposite to the backflow pipe, of the water supplementing tank, one end of the circulating water outlet pipe is connected with a guide pipe, a heat preservation assembly is arranged outside the guide pipe and comprises a heating wire wound around the guide pipe, and the heat preservation assembly is arranged outside the guide pipe. The heat preservation assembly comprises a porcelain pipe arranged outside the heating wire in a sleeving mode, the heat preservation device is arranged outside the guide pipe, the heat preservation device heats the guide pipe, and therefore in the cold environment in winter, it is guaranteed that water in the guide pipe cannot be frozen, and connection between the water supplementing tank and the heat pump is kept smooth and cannot be blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heat pump technical field, concretely relates to a heat source tower heat pump water replenishing device. BACKGROUND

[0002] At present, with the continuous improvement of the energy saving and environmental protection requirements of modern buildings, heat pump technology as a kind of efficient, environmental protection heating and refrigeration solution has been widely applied, heat source tower heat pump system combines the advantages of air-cooled heat pump and ground source heat pump, through the heat exchange between heat source tower and environment, realize the function of winter heating and summer refrigeration, in practical application, heat source tower heat pump system faces some problems, one of which is the water replenishing problem of system.

[0003] The existing heat pump water replenishing equipment is installed on outdoor terrace or outdoor ground, mainly including a water tank for storing clean water, water in the water tank is pumped out by water pump and is transported to heat pump through pipeline, but the existing water replenishing equipment still has some problems in actual use, the pipeline for transporting clean water to heat pump is frozen inside in winter cold environment, which affects the water supply of heat pump, so as to cause the abnormal work of heat pump, which is not conducive to continuous work. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a heat source tower heat pump water replenishing device to solve the above problems in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A heat source tower heat pump water replenishing device, including water replenishing tank, the top one side of water replenishing tank is provided with inlet pipe, and the bottom one side of water replenishing tank is provided with backflow pipe, the lower portion of inlet pipe is provided with circulating water inlet pipe, the side of water replenishing tank relative to backflow pipe is provided with circulating water outlet pipe, one end of circulating water outlet pipe is connected with the guide pipe, the outside of guide pipe is provided with heat preservation assembly, the heat preservation assembly includes heating wire around the outside of guide pipe, the outside of guide pipe is provided with heat preservation assembly, the heat preservation assembly includes porcelain tube that is sleeved on the outside of heating wire, the outside of porcelain tube is provided with heat preservation cotton layer.

[0007] Preferably, the two ends of the heating wire are connected with power lines, the end of the power line is connected with a junction box, the bottom of the junction box is connected with a cable, and the end of the cable is connected with a power box.

[0008] Preferably, the side of the power box is provided with a solar cell panel, and the solar cell panel and the power box are connected through a cable.

[0009] Preferably, the bottom of the water replenishing tank is provided with a support, the top of the water replenishing tank is provided with a top cover, and the top of the water replenishing tank is also provided with an overflow pipe.

[0010] Preferably, the end of the water inlet pipe is connected with a water pipe, and the end of the water pipe is connected with a water pump.

[0011] Preferably, the porcelain pipe comprises two semicircular pipes, and the end faces of the two semicircular pipes are fixed with magnetic blocks.

[0012] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0013] By setting the catheter and setting the heat preservation device outside the catheter, the heat preservation device is powered by direct current, and the heat preservation device heats the catheter, so that in the cold environment in winter, the water in the catheter is not frozen, the connection between the water supplement tank and the heat pump is kept unobstructed, and the water supplement device can work continuously, and the stability of the water supplement device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the state diagram of the utility model heat preservation assembly after opening;

[0017] Figure 3 It is Figure 2 The enlarged view of A part in the middle;

[0018] Figure 4 It is the structure schematic diagram of the utility model heat preservation assembly.

[0019] Explanation of reference signs:

[0020] 1, water supplement tank; 2, support; 3, water pump; 4, power supply box; 5, solar cell panel; 6, top cover; 7, overflow pipe; 8, water inlet pipe; 9, circulating water inlet pipe; 10, return pipe; 11, circulating water outlet pipe; 12, catheter; 13, heat preservation assembly; 131, heat preservation cotton layer; 132, porcelain pipe; 133, magnetic block; 14, cable; 15, heating wire; 16, junction box. DETAILED DESCRIPTION

[0021] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail in combination with the drawings.

[0022] The utility model provides a heat source tower heat pump water replenishing device as shown in Figure 1 Figure 4 The utility model discloses a heat source tower heat pump water replenishing device, including water replenishing tank 1, the top one side of water replenishing tank 1 is provided with inlet tube 8, and the bottom one side of water replenishing tank 1 is provided with backflow pipe 10, the below of inlet tube 8 is provided with circulating water inlet pipe 9, the one side of water replenishing tank 1 relative to backflow pipe 10 is provided with circulating water outlet pipe 11, and one end of circulating water outlet pipe 11 is connected with the guide pipe 12, and the outside of guide pipe 12 is provided with heat preservation subassembly 13, and heat preservation subassembly 13 includes heating wire 15 around the outside of guide pipe 12, and the outside of guide pipe 12 is provided with heat preservation component 13, and heat preservation component 13 includes porcelain pipe 132 that sets up the outside of heating wire 15, and the outside of porcelain pipe 132 is provided with heat preservation cotton layer 131, and guide pipe 12 is ceramic pipeline,

[0023] The both ends of heating wire 15 are connected with power cord, and the end of power cord is connected with junction box 16, and the bottom of junction box 16 is connected with cable 14, and the end of cable 14 is connected with power box 4,

[0024] In the embodiment, the power box 4 has a battery (not shown in the figure) inside, the battery can power the heating wire 15, and a thermostat mechanism (not shown in the figure) is provided in the power box 4, the working principle of this part is prior art, and will not be described here, the heating wire 15 keeps constant temperature after being powered for a period of time, and will not continue to heat up, the guide pipe 12 and the water inside the guide pipe 12 can be heated and kept constant temperature by the heating wire 15, the water inside the guide pipe 12 will not freeze in cold environment, which is conducive to the water in the water replenishing tank 1 passing through the guide pipe 12 in cold environment, and is conducive to replenishing water to the external heat pump.

[0025] As shown in Figure 1 One side of the power box 4 is provided with a solar panel 5, and the solar panel 5 and the power box 4 are connected by a cable, specifically, the solar panel 5 generates electricity by absorbing solar energy and delivers the power to the power box 4 for storage, the inside of the power box 4 is provided with a solar charger, an inverter and a battery, and the principle of the solar panel 5 generating electricity and storing electricity is prior art, which will not be described here.

[0026] As shown in Figure 1 The bottom of the water replenishing tank 1 is provided with a support 2, the top of the water replenishing tank 1 is provided with a top cover 6, and the top of the water replenishing tank 1 is also provided with an overflow pipe 7, specifically, the support 2 is used to lift the water replenishing tank 1, so that the water replenishing tank 1 is higher than the height of the external heat pump, so that the clean water flows downward, and the inside wall of the water replenishing tank 1 can be cleaned after the top cover 6 is opened, which is convenient for cleaning the inside of the water replenishing tank 1, the overflow pipe 7 can avoid the problem of expansion and deformation due to overfilling of water in the water replenishing tank 1 after water is injected into the inside of the water replenishing tank 1, and too much clean water can be discharged from the overflow pipe 7.

[0027] As​Figure 1 As shown, a water pipe is connected to the end of the inlet pipe 8, and a water pump 3 is connected to the end of the water pipe. Specifically, after the water pump 3 is started, the water pump 3 draws external clean water, which passes through the water pipe and then through the inlet pipe 8, and finally enters the water replenishment tank 1. Clean water is added to the water replenishment tank 1 so that the water replenishment tank 1 can replenish water to the heat pump.

[0028] like Figure 1 - Figure 4 As shown, the ceramic tube 132 includes two semi-circular tubes, and each of the two semi-circular tubes has a magnet 133 fixed to its end face. Specifically, during the installation of the ceramic tube 132, the semi-circular tubes are wrapped around the heating wire 15. The user holds the two semi-circular tubes with both hands and brings their end faces close to each other. The magnetism of the magnet 133 causes the two semi-circular tubes to attract each other, forming a circular tube that is wrapped around the heating wire 15.

[0029] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A heat source tower heat pump water replenishing device, comprising a water replenishing tank (1), characterized in that: The top end of the water supplement tank (1) is provided with an inlet pipe (8), and the bottom end of the water supplement tank (1) is provided with a backflow pipe (10), the lower part of the inlet pipe (8) is provided with a circulating water inlet pipe (9), the side of the water supplement tank (1) relative to the backflow pipe (10) is provided with a circulating water outlet pipe (11), one end of the circulating water outlet pipe (11) is connected with a guide pipe (12), the outside of the guide pipe (12) is provided with a heat preservation assembly (13), the heat preservation assembly (13) comprises a heating wire (15) arranged outside the guide pipe (12), the outside of the guide pipe (12) is provided with a heat preservation assembly, the heat preservation assembly comprises a porcelain tube (132) arranged outside the heating wire (15), the outside of the porcelain tube (132) is provided with a heat preservation cotton layer (131).

2. The heat source tower heat pump water supplementing device according to claim 1, characterized in that: Both ends of the heating wire (15) are connected with power lines, the end of the power line is connected with a junction box (16), the bottom of the junction box (16) is connected with a cable (14), and the end of the cable (14) is connected with a power box (4).

3. The heat source tower heat pump water supplementing device according to claim 2, characterized in that: One side of the power box (4) is provided with a solar cell panel (5), and the solar cell panel (5) and the power box (4) are connected through a cable.

4. The heat source tower heat pump water supplementing device according to claim 1, characterized in that: The bottom of the water supplement tank (1) is provided with a support (2), the top of the water supplement tank (1) is provided with a top cover (6), and the top of the water supplement tank (1) is also provided with an overflow pipe (7).

5. The heat-source tower heat pump water supplementing device according to claim 1, characterized in that: The end of the inlet pipe (8) is connected with a water pipe, and the end of the water pipe is connected with a water pump (3).

6. The heat-source tower heat pump water supplementing device according to claim 1, characterized in that: The porcelain tube (132) comprises two semicircular pipes, and the end faces of the two semicircular pipes are fixedly connected with magnetic blocks (133).