Water tank construction device matched with carbon dioxide air source unit
By designing independent domestic hot water tanks and heating water tanks in the carbon dioxide air source heat pump system and setting up coil connections, the space limitation problem of heating and domestic hot water in family homes is solved and the safety of domestic water is improved.
Patent Information
- Application Number
- CN202422995878.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing carbon dioxide air source heat pump heating and domestic hot water system is limited in space in a home and cannot achieve the functions of heating and domestic hot water at the same time, and the domestic hot water is easily contaminated by the heating water.
A water tank structure device for a carbon dioxide air source unit is designed, including a domestic hot water tank and a heating water tank. Coils are set up separately and connected through pipes to form independent heating and domestic hot water systems. The system can be flexibly installed using space, and the coils are used to separate the domestic water from being contaminated by the heating water.
It achieves the goal of meeting both heating and domestic hot water needs in a limited space, improving the safety of domestic water use and the installation flexibility of the system.
Smart Images
Figure CN223460524U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carbon dioxide air source unit technology field especially relates to a carbon dioxide air source unit supporting water tank structure device. BACKGROUND
[0002] The existing CO2 heat pump heating + domestic hot water needs to configure multiple water tanks, and the installation space of the commodity house family residence is limited, so that multiple water tanks with large volume cannot be installed, the existing CO2 heat pump only has the function of heating domestic hot water, and cannot provide domestic hot water while heating, and the performance of the CO2 heat pump is reduced during heating. SUMMARY
[0003] The utility model discloses a carbon dioxide air source unit supporting water tank structure device to solve the shortcoming of prior art.
[0004] In order to achieve the above object, the utility model adopts the technical scheme, which is a carbon dioxide air source unit supporting water tank structure device, including CO2 air source heat pump, CO2 air source heat pump is connected with domestic hot water tank, CO2 air source heat pump and domestic hot water tank are connected with heating water tank between, heating water tank is connected with heating radiator, the inside of domestic hot water tank is equipped with first coil pipe, the inside of heating water tank is equipped with second coil pipe.
[0005] Preferably, the two ends of the first coil pipe are connected to the water inlet and the water outlet in the domestic hot water tank, respectively, the water outlet of the domestic hot water tank is connected to the water inlet of the heating water tank through a CO2 heat pump heating connection pipe, and the water inlet of the domestic hot water tank is connected to the water outlet of the CO2 heat pump through a pipeline.
[0006] Preferably, the two ends of the second coil pipe are connected to the water inlet and the water outlet of the heating water tank, respectively, the water outlet of the heating water tank is connected to the water supply port of the domestic hot water tank through a domestic hot water tank connection pipe, and the water tank heating return port of the heating water tank is connected to the CO2 heat pump heating return port through a pipeline.
[0007] Preferably, the heating water outlet of the heating water tank is connected to the heating radiator through a pipeline, the water outlet of the heating radiator is connected to the heating water pump through a pipeline, and the water outlet of the heating water pump is connected to the heating return port of the heating water tank through a pipeline.
[0008] Preferably, the domestic hot water outlet of the domestic hot water tank is connected to a domestic water valve through a pipeline.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] This solution separates the CO2 air source heat pump, domestic hot water tank and heating water tank, so that the device is not restricted by installation space during installation, fully utilizes the space and can be promoted and applied on a large scale.
[0011] This solution separates the heating water and domestic water in the two groups of tanks by installing coils in the domestic hot water tank and the heating water tank, avoiding contamination of domestic water by heating water and improving the safety of domestic water. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a structural schematic diagram of a water tank structure device supporting a carbon dioxide air source unit of the utility model.
[0013] In the figure: CO2 air source heat pump 1, domestic hot water tank 2, heating water tank 3, heating radiator 4, domestic hot water outlet 5, heating water pump 6, tap water inlet 7, CO2 heat pump heating outlet 8, CO2 heat pump heating return water outlet 9, CO2 heat pump heating connecting water pipe 10, domestic hot water tank connecting pipe 11, water tank heating return water outlet 12, heating outlet 13, heating return water outlet 14, tap water supply pipe 15, domestic water intake valve 16, first coil 17, second coil 18. DETAILED DESCRIPTION
[0014] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.
[0015] like Figure 1 The shown device is a water tank structure device for a carbon dioxide air source unit, including a CO2 air source heat pump 1, the CO2 air source heat pump 1 is connected to a domestic hot water tank 2, a heating water tank 3 is connected between the CO2 air source heat pump 1 and the domestic hot water tank 2, and the heating water tank 3 is connected to a heating radiator 4. The installation locations of the two groups of water tanks can be selected according to the user's installation conditions, such as available spaces such as bathrooms, kitchens, and balconies. The water tanks are designed to be hanging, and the hanging installation does not affect the existing space.
[0016] A first coil 17 is provided inside the domestic hot water tank 2, and a second coil 18 is provided inside the heating water tank 3. The setting of the two sets of coils facilitates the heating operation of domestic hot water. At the same time, it can also separate the heating water and domestic water in the two sets of water tanks, avoiding the contamination of domestic water by heating water and improving the safety of domestic water.
[0017] Two ends of the first coil pipe 17 are connected to the water inlet and outlet of the domestic hot water tank 2 respectively, the water outlet of the domestic hot water tank 2 is connected to the water inlet of the heating water tank 3 through the CO2 heat pump heating connecting water pipe 10, and the water inlet of the domestic hot water tank 2 is connected to the CO2 heat pump heating water outlet 8 through a pipeline, so that the heated heating water can heat or keep warm the domestic hot water in the domestic hot water tank 2 when flowing in the first coil pipe 17, thereby facilitating the use of the user.
[0018] Two ends of the second coil pipe 18 are connected to the water inlet 7 and the water outlet of the heating water tank 3 respectively, the water outlet of the heating water tank 3 is connected to the water supply port of the domestic hot water tank 2 through the domestic hot water tank connecting pipe 11, and the tank heating return water port 12 of the heating water tank 3 is connected to the CO2 heat pump heating return water port 9 through a pipeline, so that the heating water after being radiated by the heating radiator 4 can flow back to the CO2 air source heat pump 1 through the tank heating return water port 12 to be heated for recycling.
[0019] The heating water outlet 13 of the heating water tank 3 is connected to the heating radiator 4 through a pipeline, the water outlet of the heating radiator 4 is connected to the heating water pump 6 through a pipeline, the water outlet of the heating water pump 6 is connected to the heating return water port 14 of the heating water tank 3 through a pipeline, and the heating radiator 4 can radiate the heat in the heating hot water to the surrounding environment to meet the heating needs of the user.
[0020] The domestic hot water outlet 5 of the domestic hot water tank 2 is connected to the domestic water taking valve 16 through a pipeline, the domestic water taking valve 16 is a faucet, and the user can take out the hot water in the domestic hot water tank 2 through the domestic water taking valve 16.
[0021] Working principle: the CO2 air source heat pump 1 flows the heated heating hot water from the CO2 heat pump heating water outlet 8 into the first coil pipe 17 of the domestic hot water tank 2, and then flows into the heating water tank 3 from the first coil pipe 17 through the CO2 heat pump heating connecting water pipe 10, while the normal temperature tap water flows into the second coil pipe 18 from the tap water supply pipe 15, and the CO2 air source heat pump 1 delivers the heating hot water to the inner cavity of the heating water tank 3, with the normal temperature tap water flowing in the second coil pipe 18, the heating hot water in the heating water tank 3 exchanges heat with the tap water in the second coil pipe 18, so as to heat the tap water in the second coil pipe 18, and the heated tap water is delivered to the domestic hot water tank 2 through the domestic hot water tank connecting pipe 11, the tap water in the domestic hot water tank 2 is heated or kept warm by the heating hot water in the first coil pipe 17, and the heated domestic hot water can be taken by the user through the domestic water taking valve 16, and the heating hot water in the heating water tank 3 flows into the heating radiator 4 through the heating water pump 6, the heat of the heating hot water is radiated to the surrounding environment, and the heating needs of the user can be met.
[0022] The heating hot water is reduced in heat after heating tap water and heating radiator 4, and needs to be heated by CO2 air source heat pump 1 to return to CO2 air source heat pump 1 through pipeline, and the heated hot water flows into domestic hot water tank 2 from CO2 heat pump heating outlet 8 to complete the circulation heating work of the heating hot water, thereby continuously meeting the heating and heating requirements of tap water and environment.
[0023] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. A carbon dioxide air source unit matching water tank construction device, comprising a CO2 air source heat pump (1), characterized in that, The CO2 air source heat pump (1) is connected with a domestic hot water tank (2), the CO2 air source heat pump (1) and the domestic hot water tank (2) are both connected with a heating water tank (3), the heating water tank (3) is connected with a heating radiator (4), the domestic hot water tank (2) is internally provided with a first coil pipe (17), and the heating water tank (3) is internally provided with a second coil pipe (18).
2. A water tank assembly for a carbon dioxide air source unit according to claim 1, wherein Two ends of the first coil pipe (17) are connected with a water inlet and a water outlet in the domestic hot water tank (2) respectively, the water outlet of the domestic hot water tank (2) is connected with a water inlet of the heating water tank (3) through a CO2 heat pump heating connecting water pipe (10), and the water inlet of the domestic hot water tank (2) is connected with a CO2 heat pump heating water outlet (8) through a pipeline.
3. A water tank assembly for a carbon dioxide air source unit according to claim 1, wherein Two ends of the second coil pipe (18) are connected with a water inlet (7) and a water outlet of the heating water tank (3) respectively, the water outlet of the heating water tank (3) is connected with a water supply opening of the domestic hot water tank (2) through a domestic hot water tank connecting pipe (11), and a water tank heating backwater opening (12) of the heating water tank (3) is connected with a CO2 heat pump heating backwater opening (9) through a pipeline.
4. The water tank assembly for a carbon dioxide air-source heat pump unit according to claim 1, wherein A heating water outlet (13) of the heating water tank (3) is connected with the heating radiator (4) through a pipeline, a water outlet of the heating radiator (4) is connected with a heating water pump (6) through a pipeline, and a water outlet of the heating water pump (6) is connected with a heating backwater opening (14) of the heating water tank (3) through a pipeline.
5. The water tank assembly for a carbon dioxide air-source heat pump unit according to claim 1, wherein A domestic hot water outlet (5) of the domestic hot water tank (2) is connected with a domestic water taking valve (16) through a pipeline.