Water tank water purifying and supplementing structure with heat pump

By introducing conductivity and water level detectors into the heat pump water treatment system, combined with a self-priming pump and an electric three-way valve, automated circulation purification and replenishment of hot water is achieved, solving the problems of uneven heating and impurity accumulation in the heat pump hot water system, and improving heating efficiency and water quality safety.

CN223740986UActive Publication Date: 2025-12-30NINGBO QINGSHUIFANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423321846.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing heat pump water heating systems have limited heating range, are prone to uneven heating, waste time due to prolonged circulating heating, and are also prone to accumulating impurities in the water, affecting health and causing pipe blockage.

Method used

Design a water tank purification and replenishment structure with a heat pump, including a conductivity detector and a water level detector. The structure achieves automated circulation purification and replenishment of hot purified water through a self-priming pump and an electric three-way valve, ensuring stable water quality and water level.

Benefits of technology

It achieves automated control of hot water purification, improves heating efficiency, reduces heating time, prevents bacterial growth, ensures water quality safety, avoids impurity accumulation, and enhances user safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water tank water purifying and replenishing structure with a heat pump, which belongs to the technical field of water purification and comprises a heat pump water treatment system and a water replenishing tank, a conductivity detector and a water level detector are arranged in the water replenishing tank, a water purifying device is arranged in the heat pump water treatment system, and a water outlet end of the water purifying device is communicated with a water inlet end of the water replenishing tank. A self-priming pump and an electric three-way valve are arranged between the water outlet end of the water supplementing tank and the water inlet end of the heat pump water treatment system and are communicated through the self-priming pump and the electric three-way valve, and the electric three-way valve is further communicated with the water supply end. According to the structure, water can be heated, filtered and purified, hot purified water can be stored, and the TDS value and the water level of the stored hot purified water can be detected in real time, so that the hot purified water in the water supplementing tank can flow back to the heat pump water treatment system to be purified and filtered again, and the hot purified water is supplemented to the water supplementing tank; the hot purified water using safety of a user is improved, and the heating and purifying time of hot purified water is shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water purification technical field, concretely is a water tank water purification water replenishing structure with heat pump. BACKGROUND

[0002] The heat pump hot water system utilizes the compressor to compress the gaseous refrigerant into high-temperature and high-pressure superheated refrigerant to heat the liquid, and through the expansion valve throttling and pressure reduction into low-temperature and low-pressure refrigerant, and then through the heat exchanger to take heat from the outside heating equipment, such as the utility model patent with Chinese patent number CN202121221339.6 discloses a heat pump hot water system, the utility model patent with Chinese patent number CN200720068874.6 discloses a heat pump device, etc.

[0003] However, the existing heat pump hot water system has the following defects: 1. The heating range of the heating source is limited, and uneven heating may occur, and when the water consumption is large, long-term cyclic heating treatment is required, wasting time; 2. Impurities and other substances are left in the water, which may accumulate if not filtered, not only causing physical harm to users, but also causing pipe blockage and affecting water stability.

[0004] Therefore, it is necessary to further improve. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a water tank water purification water replenishing structure with heat pump to overcome the deficiencies in the prior art.

[0006] A water tank water purification water replenishing structure with heat pump designed for this purpose, comprising a heat pump water treatment system and a water replenishing tank, an electric conductivity detector and a water level detector are arranged in the water replenishing tank, a water purification device is arranged in the heat pump water treatment system, and the water outlet end of the heat pump water treatment system is communicated with the water inlet end of the water replenishing tank, a self-priming pump and an electric three-way valve are arranged between the water outlet end of the water replenishing tank and the water inlet end of the heat pump water treatment system, and the two are communicated through the self-priming pump and the electric three-way valve, and the electric three-way valve is also communicated with the water supply end.

[0007] The water replenishing tank is provided with one or more, and the plurality of water replenishing tanks are respectively communicated with the heat pump water treatment system or communicated with the heat pump water treatment system after confluence.

[0008] The water level detector is a float ball valve and is arranged on the upper side inside the water replenishing tank, and the water replenishing tank is further provided with a water level mark corresponding to the water level detector.

[0009] The electric conductivity detector is arranged on the lower side inside the water replenishing tank.

[0010] The water supplement tank is provided with multiple water supplement tanks, the water inlet ends of the multiple water supplement tanks are combined and communicated with the water outlet end of the heat pump water treatment system, and the water outlet ends of the multiple water supplement tanks are combined and communicated with the water inlet end of the heat pump water treatment system through the self-priming pump and the electric three-way valve.

[0011] The heat pump water treatment system is provided with a pure water outlet, and a pure water pipe is connected through the pure water outlet; the water inlet ends of the multiple water supplement tanks are respectively communicated with water tank water inlet branch pipes, and are respectively communicated with the pure water pipe through the water tank water inlet branch pipes.

[0012] The water outlet ends of the multiple water supplement tanks are respectively communicated with water tank water outlet branch pipes, and are respectively combined and communicated with a backwater pipe through the water tank water outlet branch pipes.

[0013] The backwater pipe is communicated with the water inlet end of the self-priming pump, the water outlet end of the self-priming pump is communicated with a connecting pipe, and is communicated with one port of the electric three-way valve through the connecting pipe; the other two ports of the electric three-way valve are respectively communicated with the water supply end and a raw water pipe; the heat pump water treatment system is provided with a raw water outlet, and is communicated with the raw water pipe through the raw water outlet.

[0014] The heat pump water treatment system is provided with a raw water outlet, and is communicated with the raw water pipe through the raw water outlet.

[0015] The structure further comprises a controller, which is electrically connected with the heat pump water treatment system, the electric conductivity detector, the water level detector, the self-priming pump and the electric three-way valve.

[0016] The heat pump water treatment system can heat water and filter and purify the water by using the water purification device; the heated and purified water can be stored in the water supplement tank and used by the user, so that the heat pump water treatment system can meet the demand of a household or commercial scene with a large amount of heat purified water; the electric conductivity detector and the water level detector are arranged in the water supplement tank, so that the TDS value and the water level of the heat purified water in the water supplement tank can be detected in real time; when the TDS value and the water level of the heat purified water are lower than the set value, the self-priming pump and the electric three-way valve cooperate with each other, so that the heat purified water in the water supplement tank can flow back to the heat pump water treatment system for re-purification and filtration, and the water supplement tank can be supplemented with heat purified water, thereby avoiding the problems of bacterial growth due to long-term storage of the heat purified water and insufficient heat purified water in the water supplement tank, and effectively improving the use safety of the heat purified water and reducing the heat purification time of the heat purified water. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of an embodiment of the utility model. DETAILED DESCRIPTION

[0018] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different manners that are different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, and therefore the present application is not limited to the specific embodiments disclosed below.

[0019] The present application will be further described below with reference to the accompanying drawings and embodiments.

[0020] Referring to Figure 1 , the water tank water purification and replenishment structure of the heat pump comprises a heat pump water treatment system 1 and a water replenishment tank 2, an electric conductivity detector 3 and a water level detector 4 are arranged in the water replenishment tank 2, a water purification device is arranged in the heat pump water treatment system 1, and the water outlet end of the heat pump water treatment system 1 is in communication with the water inlet end of the water replenishment tank 2, a self-priming pump 5 and an electric three-way valve 6 are arranged between the water outlet end of the water replenishment tank 2 and the water inlet end of the heat pump water treatment system 1, the two are communicated through the self-priming pump 5 and the electric three-way valve 6, and the electric three-way valve 6 is also in communication with a water supply end 15.

[0021] The heat pump water treatment system 1 of the present embodiment can heat water while filtering and purifying the water by using the water purification device, and the heat pump water treatment system 1 is in communication with the water replenishment tank 2, so that the heated and purified hot clean water can be stored in the water replenishment tank 2 and used by users to meet the demand for hot clean water in household or commercial scenarios with a large amount of hot clean water usage, and the electric conductivity detector 3 and the water level detector 4 are arranged in the water replenishment tank 2 to detect the TDS value and the water level of the hot clean water in the water replenishment tank 2 in real time, so that when the TDS value and the water level of the hot clean water are lower than the set value, the self-priming pump 5 and the electric three-way valve 6 cooperate with each other to make the hot clean water in the water replenishment tank 2 flow back to the heat pump water treatment system 1 for further purification and filtration, and to replenish the hot clean water in the water replenishment tank 2, effectively avoiding the problems of bacterial growth due to long-term storage of the hot clean water and insufficient hot clean water in the water replenishment tank 2, thereby activating the hot clean water in the water replenishment tank 2 and replenishing the hot clean water in the water replenishment tank 2 to improve the safety of the hot clean water used by users and reduce the heating and purification time of the hot clean water.

[0022] The water replenishment tank 2 is provided with one or more, and the multiple water replenishment tanks 2 are respectively in communication with the heat pump water treatment system 1 or are combined to be in communication with the heat pump water treatment system 1.

[0023] That is, when the water supplement tank 2 is provided with one, the inlet and outlet ends of the single water supplement tank 2 are respectively communicated with the outlet and inlet ends of the heat pump water treatment system 1. When the water supplement tank 2 is provided with multiple, the inlet and outlet ends of the multiple water supplement tanks 2 can be respectively communicated with the outlet and inlet ends of the heat pump water treatment system 1, or the inlet and outlet ends of the multiple water supplement tanks 2 can be merged and then communicated with the outlet and inlet ends of the heat pump water treatment system 1.

[0024] The water level detector 4 is a float ball valve and is arranged at the upper side inside the water supplement tank 2. The water supplement tank 2 is further provided with a water level mark 7 corresponding to the water level detector 4.

[0025] In the embodiment, when the water level detector 4 detects that the water level of the water supplement tank 2 is lower than the water level mark 7, the electric three-way valve 6 opens the communication end of the water supply end and closes the communication end of the self-priming pump 5. The raw water of the water supply end enters the heat pump water treatment system 1 for heating, filtering and purification. The heat-purified water enters the water supplement tank 2. When the water level of the water supplement tank 2 reaches the water level mark 7, the heat pump water treatment system 1 and the electric three-way valve 6 stop working.

[0026] The electric conductivity detector 3 is arranged at the lower side inside the water supplement tank 2.

[0027] In the embodiment, when the electric conductivity detector 3 detects that the electric conductivity TDS of the heat-purified water in the water supplement tank 2 is greater than 120, the electric three-way valve 6 opens the communication end of the self-priming pump 5 and closes the communication end of the water supply end. At the same time, the self-priming pump 5 works and pumps the heat-purified water in the water supplement tank 2 back to the heat pump water treatment system 1 for heating and filtering and purification again. Then, the heat-purified water flows back to the water supplement tank 2. When the electric conductivity detector 3 detects that the electric conductivity TDS of the heat-purified water in the water supplement tank 2 is less than 60, the heat pump water treatment system 1, the electric three-way valve 6 and the self-priming pump 5 stop working.

[0028] When the water supplement tank 2 is provided with multiple, the inlet ends of the multiple water supplement tanks 2 are merged and communicated with the outlet end of the heat pump water treatment system 1, and the outlet ends of the multiple water supplement tanks 2 are merged and communicated with the inlet end of the heat pump water treatment system 1 through the self-priming pump 5 and the electric three-way valve 6.

[0029] In the embodiment, the multiple water supplement tanks 2 are connected in parallel, thereby reducing the mutual influence of the heat-purified water in the multiple water supplement tanks 2 and ensuring the safety of the water, and at the same time, the storage of multiple water amounts can be realized.

[0030] Specifically, the heat pump water treatment system 1 is provided with a pure water outlet 1.1 and is connected with a pure water pipe 8 through the pure water outlet 1.1. The inlet ends of the multiple water supplement tanks 2 are respectively communicated with water tank inlet branch pipes 9 and are respectively merged and communicated with the pure water pipe 8 through the water tank inlet branch pipes 9.

[0031] The outlet ends of the multiple water supplement tanks 2 are respectively communicated with water tank outlet branch pipes 10 and are respectively merged and communicated with a backwater pipe 11 through the water tank outlet branch pipes 10.

[0032] The backwater pipe 11 is communicated with the water inlet end of the self-priming pump 5, the water outlet end of the self-priming pump 5 is communicated with the connecting pipe 12, and the connecting pipe 12 is communicated with one port of the electric three-way valve 6, the other two ports of the electric three-way valve 6 are respectively communicated with the water supply end 15 and the raw water pipe 13, the raw water inlet 1.2 is arranged on the heat pump water treatment system 1 and communicated with the raw water pipe 13 through the raw water inlet 1.2.

[0033] The heat pump water treatment system 1 is provided with the water outlet 1.3, and the water outlet 1.3 is communicated with the water discharge pipe 14, so that the cleaning and sewage on the heat pump water treatment system 1 are facilitated.

[0034] The structure further comprises a controller, the controller is electrically connected with the heat pump water treatment system 1, the electric conductivity detector 3, the water level detector 4, the self-priming pump 5 and the electric three-way valve 6, so that the working states of the heat pump water treatment system 1, the electric conductivity detector 3, the water level detector 4, the self-priming pump 5 and the electric three-way valve 6 are controlled, and the automation of water purification and water replenishment is realized.

[0035] In the embodiment, the water purification device comprises filters arranged in the water circuit of the heat pump water treatment system 1, which can be a pre-filter, an RO membrane filter and a post-filter communicated in sequence. In addition, in order to better reduce heat loss, the water replenishment tank 2 can be further provided with heat insulation cotton to reduce heat loss of the hot purified water.

[0036] The above is the preferred scheme of the utility model, and the basic principle, main features and advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification only illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and range of the utility model, and these changes and improvements all fall within the scope of the utility model to be protected, and the protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water tank water purification and replenishment structure with a heat pump, comprising a heat pump water treatment system (1), characterized in that: Also include the water replenishment tank (2), the water replenishment tank (2) is provided with conductivity detector (3) and water level detector (4), the heat pump water treatment system (1) is provided with water purification device, and its water outlet end is communicated with the water inlet end of the water replenishment tank (2), the water outlet end of the water replenishment tank (2) and the water inlet end of the heat pump water treatment system (1) are provided with self-priming pump (5), electric three-way valve (6), both are communicated through the self-priming pump (5), the electric three-way valve (6), the electric three-way valve (6) is also communicated with water supply end (15). ​ 2. The water tank water purifying and replenishing structure with heat pump according to claim 1, characterized in that: The water replenishment tank (2) is provided with one or more, and the water replenishment tank (2) is communicated with the heat pump water treatment system (1) or communicated with the heat pump water treatment system (1) after confluence.

3. The water tank water purifying and replenishing structure with heat pump according to claim 1, characterized in that: The water level detector (4) is a float ball valve and is arranged on the upper side inside the water replenishment tank (2), and the water replenishment tank (2) is further provided with a water level mark (7) corresponding to the water level detector (4).

4. The water tank water purifying and replenishing structure with heat pump according to claim 1, characterized in that: The conductivity detector (3) is arranged on the lower side inside the water replenishment tank (2).

5. The water tank water purifying and replenishing structure with heat pump according to any one of claims 1-4, characterized in that: The water replenishment tank (2) is provided with a plurality of water inlet ends, and the water inlet ends of the plurality of water replenishment tanks (2) are communicated with the water outlet end of the heat pump water treatment system (1) after confluence, and the water outlet ends of the plurality of water replenishment tanks (2) are communicated with the water inlet end of the heat pump water treatment system (1) through the self-priming pump (5) and the electric three-way valve (6).

6. The water tank water purifying and replenishing structure with heat pump according to claim 5, characterized in that: The heat pump water treatment system (1) is provided with a pure water outlet (1.1), and a pure water pipe (8) is connected through the pure water outlet (1.1), and the water inlet ends of the plurality of water replenishment tanks (2) are respectively communicated with water tank water inlet branch pipes (9) and are communicated with the pure water pipe (8) through the water tank water inlet branch pipes (9).

7. The water tank water purifying and replenishing structure with heat pump according to claim 5, characterized in that: The water outlet ends of the plurality of water replenishment tanks (2) are respectively communicated with water tank water outlet branch pipes (10) and are communicated with a backwater pipe (11) through the water tank water outlet branch pipes (10).

8. The water tank water purifying and replenishing structure with heat pump according to claim 7, characterized in that: The backwater pipe (11) is communicated with the water inlet end of the self-priming pump (5), the water outlet end of the self-priming pump (5) is communicated with a connecting pipe (12), and is communicated with one of the ports of the electric three-way valve (6) through the connecting pipe (12), the other two ports of the electric three-way valve (6) are respectively communicated with the water supply end (15) and the raw water pipe (13), and the heat pump water treatment system (1) is provided with a raw water outlet (1.2) and is communicated with the raw water pipe (13) through the raw water outlet (1.2).

9. The water tank water purifying and replenishing structure with heat pump according to claim 8, characterized in that: The heat pump water treatment system (1) is provided with a drain outlet (1.3), and is communicated with a drain pipe (14) through the drain outlet (1.3).

10. The water tank water purifying and replenishing structure with heat pump according to claim 1, characterized in that: Also include a controller, the controller is respectively electrically connected with the heat pump water treatment system (1), the conductivity detector (3), the water level detector (4), the self-priming pump (5), the electric three-way valve (6).

Citation Information

Patent Citations

  • Heat pump

    CN201032306Y

  • Heat pump hot water system

    CN215832186U