CN218410309U - Multistage water tank heat-retaining system - Google Patents
Multistage water tank heat-retaining system Download PDFInfo
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- CN218410309U CN218410309U CN202222596792.6U CN202222596792U CN218410309U CN 218410309 U CN218410309 U CN 218410309U CN 202222596792 U CN202222596792 U CN 202222596792U CN 218410309 U CN218410309 U CN 218410309U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The utility model discloses a multistage water tank heat-retaining system, including cold water storage cistern and hot-water tank. And the outside of the cold water tank is connected with an air energy heat pump host water supply pipe and a heat exchange terminal water return pipe in a penetrating way. And a heat exchange terminal water supply pipe and an air energy heat pump host machine water return pipe are connected to the outside of the hot water tank in a penetrating manner. The utility model discloses a two water tanks make the hot and cold water keep apart and arrange, optimize the hot water supply stability to heat transfer terminal.
Description
Technical Field
The utility model belongs to air can heat pump set with heat storage water tank, concretely relates to multistage water tank heat-retaining system.
Background
The air energy heat pump unit is a novel heating device and comprises a host and a water tank, wherein the water tank is used for heat exchange and providing hot water for the outside.
A patent with publication number CN201637105U, published on 11/17/2010, which is an air energy water heater, wherein the structure of the water tank in the prior art is described in detail as follows:
the water tank is internally provided with an inner container which is used for containing water. The water tank is provided with a cold water inlet interface and a hot water outlet interface, the cold water inlet interface and the hot water outlet interface are respectively connected with the inner container in the water tank, the cold water inlet interface is used for inputting cold water into the inner container, and the hot water outlet interface is used for outputting hot water in the inner container for use.
The water tank is also provided with a thermal cycle water outlet interface and a thermal cycle water return interface, the thermal cycle water outlet interface and the thermal cycle water return interface are respectively connected with the inner container in the water tank, the thermal cycle water outlet interface is used for outputting water in the inner container to the air energy heat pump unit for heating, and the thermal cycle water return interface is used for inputting hot water output by the air energy heat pump unit into the inner container.
According to the records in the prior art, the heat storage system in the existing air energy heat pump unit only comprises one water tank, and a cold water inlet interface and a hot water outlet interface which are connected with a heat exchange terminal, and a heat circulation water outlet interface and a heat circulation water return interface which are connected with an air energy heat pump host are all in through connection with one water tank, so that cold water and hot water are mixed, the phenomenon that the water temperature in the water tank is uneven is inevitably caused in the using process, the heat loss is further caused, and the hot water supply to the heat exchange terminal is influenced.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide a multistage water tank heat-retaining system, the utility model discloses a two water tanks make the hot and cold water keep apart and arrange, optimize the hot water supply stability to heat transfer terminal.
The utility model provides a technical scheme that the problem that its exists adopted is:
a multi-stage water tank heat storage system comprises a cold water tank and a hot water tank.
And the outside of the cold water tank is connected with an air energy heat pump host water supply pipe and a heat exchange terminal water return pipe in a penetrating way.
And a heat exchange terminal water supply pipe and an air energy heat pump host machine water return pipe are connected to the outside of the hot water tank in a penetrating manner.
Preferably, the water supply pipe of the air-source heat pump main machine is positioned below the heat exchange terminal water return pipe, and the heat exchange terminal water supply pipe is positioned below the air-source heat pump main machine water return pipe.
Preferably, the port department that the air energy heat pump host computer delivery pipe is located cold water tank inside covers and is equipped with the filter screen, heat transfer terminal delivery pipe be located hot water tank inside port department cover and be equipped with the filter screen.
Preferably, a bypass pipe is connected to the return water pipe of the air energy heat pump main unit in a penetrating manner, a first electric control valve is connected to the bypass pipe in series, and the other end of the bypass pipe is connected to the cold water tank in a penetrating manner.
Preferably, a liquid level balance pipe is connected between the bottom of the cold water tank and the bottom of the hot water tank in a penetrating manner, and a second electric control valve is connected on the liquid level balance pipe in series.
Preferably, the cold water tank and the hot water tank are wrapped by heat insulation materials, and the housing is sleeved outside the heat insulation materials.
Preferably, an electric heater is arranged in the hot water tank, or the electric heaters are respectively arranged in the cold water tank and the hot water tank.
Preferably, a plurality of phase change energy storage capsules are arranged in the hot water tank, and the phase change energy storage capsules are arranged in the hot water tank through a mounting device.
Compared with the prior art, the utility model discloses the beneficial effect who has:
(1) The cold water and the hot water are separately arranged through the cold water tank and the hot water tank, so that the stability of hot water supply of the heat exchange terminal is ensured.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a first outline view of a multi-stage tank thermal storage system of the present invention,
FIG. 2 is a second external view of the multi-stage water tank heat storage system of the present invention,
fig. 3 is a sectional view of the heat storage system with multi-stage water tank of the present invention.
In the figure, a cold water tank 1, a hot water tank 2, an air energy heat pump main machine water supply pipe 3, a heat exchange terminal water supply pipe 4, a filter screen 5, an air energy heat pump main machine water return pipe 6, a bypass pipe 7, a first electric control valve 701, a heat exchange terminal water return pipe 8, a liquid level balance pipe 9, a second electric control valve 901, a phase change energy storage capsule 10, a fixing device 11 and an electric heater 12 are arranged.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal ", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The attached drawings are preferred embodiments of the multi-stage water tank heat storage system, and the invention is further described in detail with reference to the attached drawings.
The utility model provides a multistage water tank heat-retaining system, includes cold water storage cistern 1 and hot-water tank 2, cold water storage cistern 1 and 2 outsides of hot-water tank all wrap up insulation material, the outside cover of insulation material is equipped with the housing. The heat preservation material adopts the prior art, and in this embodiment, the heat preservation material adopts heat preservation cotton or heat insulation stand.
The air source heat pump water heater is characterized in that an air source heat pump host water supply pipe 3 and a heat exchange terminal water return pipe 8 are connected to the outside of the cold water tank 1 in a penetrating mode, and a heat exchange terminal water supply pipe 4 and an air source heat pump host water return pipe 6 are connected to the outside of the hot water tank 2 in a penetrating mode.
The water supply pipe 3 of the air-source heat pump host is connected with a water pump in series, cold water in the cold water tank 1 is pumped into the air-source heat pump host, the air-source heat pump host heats the cold water, and then hot water is pumped into the hot water tank 2 through the return pipe 6 of the air-source heat pump host. The water pump is connected in series on the heat exchange terminal water supply pipe 4, and the hot water pump inside the hot water tank 2 is pumped into the heat exchange terminal to release heat, and the released heat water flows into the cold water tank 1 through the heat exchange terminal water return pipe 8 to complete the whole circulation.
The through connection position of the air-source heat pump host water supply pipe 3 and the cold water tank 1 is located below the through connection position of the heat exchange terminal water return pipe 8 and the cold water tank 1, and the through connection position of the heat exchange terminal water supply pipe 4 and the hot water tank 2 is located below the through connection position of the air-source heat pump host water return pipe 6 and the hot water tank 2. Therefore, the water outlets of the two water tanks are positioned below the water inlet, so that the water outlets are easier to be positioned below the liquid level, and the water outlet is prevented from containing air.
In order to facilitate the water inlet of the two water tanks, the top of the recooling water tank 1 is provided with an exhaust pipe, and the exhaust pipe is provided with an exhaust valve.
Air energy heat pump host computer delivery pipe 3 be located the port department cover of cold water storage cistern 1 inside and be equipped with filter screen 5, heat transfer terminal delivery pipe 4 be located the port department cover of hot-water tank 2 inside and be equipped with filter screen 5. The filter screen 5 can effectively intercept the ditch in the circulating water or the large foreign matters on the inner wall of the pipeline.
A bypass pipe 7 is connected to the air energy heat pump host machine water return pipe 6 in a penetrating mode, a first electric control valve 701 is connected to the bypass pipe 7 in series, and the other end of the bypass pipe 7 is connected with the cold water tank 1 in a penetrating mode. The first electric control valve 701 is opened, so that hot water generated by the air-source heat pump main machine can flow into the cold water tank 1. Be equipped with temperature sensor on the air energy heat pump host computer wet return 6 again, when the temperature that detects is higher than the threshold value, can open first automatically controlled valve 701, make inside some hot water flows into cold water tank 1, improve the inside temperature of cold water tank 1, and then reduce the energy consumption of air energy heat pump host computer to cold water heating.
A liquid level balance pipe 9 is connected between the bottoms of the cold water tank 1 and the hot water tank 2 in a through manner, and a second electric control valve 901 is connected on the liquid level balance pipe 9 in series. When the amount of hot water required by the heat exchange terminal is reduced and the water level in the hot water tank 2 is increased, the second electric control valve 901 can be opened, so that the cold water tank 1 and the hot water tank 2 are connected in series to balance the liquid level.
Meanwhile, the second electric control valve 901 can adopt an electric control three-way valve, the outlet of the electric control three-way valve is connected with a sewage discharge pipe, and the through connection parts of the liquid level balance pipe 9, the cold water tank 1 and the hot water tank 2 are all positioned on the bottom surface of the inner cavity. The impurities in the two water tanks are all deposited to the bottom of the tank, so that the sewage can be discharged by opening the sewage discharge pipe regularly. Meanwhile, the top surface of the cold water tank 1 is in through connection with a water replenishing pipe, and water is replenished through the water replenishing pipe.
The hot water tank 2 is internally provided with an electric heater 12, or the cold water tank 1 and the hot water tank 2 are respectively internally provided with an electric heater 12. When the air energy heat pump unit fails, the electric heater 12 is used for heating, and the heat requirement of the heat exchange terminal is guaranteed.
The phase change energy storage device is characterized in that a plurality of phase change energy storage capsules 10 are arranged inside the hot water tank 2, and the phase change energy storage capsules 10 are arranged inside the hot water tank 2 through a mounting device 11. The phase change energy storage capsule 10 adopts the prior art, and the installation device 11 adopts fixed mounting frame or kickboard, and phase change energy storage capsule 10 and installation device 11 fixed connection to through installation device 11 and hot-water tank 2 fixed connection or floating connection.
In this embodiment, the installation device 11 adopts a floating plate to ensure that the phase change energy storage capsule 10 is always below the liquid level. Air temperature is high daytime, and air can heat pump set thermal efficiency is high, is convenient for heat water to higher temperature, and unnecessary heat energy is stored through phase change energy storage capsule. The heat efficiency of the air energy heat pump unit is low at night, the phase change energy storage capsule 10 releases heat to heat water in the hot water tank 2, and heat energy required by the heat exchange terminal is guaranteed. Through the setting of phase change energy storage capsule 10, under the prerequisite that reduces the energy consumption, guarantee the heat energy supply demand at night.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a multistage water tank heat-retaining system which characterized in that:
comprises a cold water tank (1) and a hot water tank (2),
the outside of the cold water tank (1) is connected with an air energy heat pump main machine water supply pipe (3) and a heat exchange terminal water return pipe (8) in a through way,
and a heat exchange terminal water supply pipe (4) and an air energy heat pump host machine water return pipe (6) are connected to the outside of the hot water tank (2) in a penetrating manner.
2. The multi-stage tank thermal storage system of claim 1, wherein:
the air energy heat pump main machine water supply pipe (3) is located below the heat exchange terminal water return pipe (8), and the heat exchange terminal water supply pipe (4) is located below the air energy heat pump main machine water return pipe (6).
3. The multi-stage tank thermal storage system of claim 2, wherein:
the port of the water supply pipe (3) of the air energy heat pump main machine, which is positioned in the cold water tank (1), is covered with a filter screen (5),
and a filtering screen (5) is covered at the port of the heat exchange terminal water supply pipe (4) positioned inside the hot water tank (2).
4. The multi-stage tank thermal storage system of claim 2, wherein:
a bypass pipe (7) is connected to the air energy heat pump host machine water return pipe (6) in a penetrating mode, a first electric control valve (701) is connected to the bypass pipe (7) in series, and the other end of the bypass pipe (7) is connected with the cold water tank (1) in a penetrating mode.
5. The multi-stage tank thermal storage system of claim 2, wherein:
a liquid level balance pipe (9) is connected between the bottoms of the cold water tank (1) and the hot water tank (2) in a penetrating mode, and a second electric control valve (901) is connected to the liquid level balance pipe (9) in series.
6. The multi-stage tank thermal storage system of claim 3 or 4 or 5 wherein:
the cold water tank (1) and the hot water tank (2) are wrapped with heat insulation materials, and a housing is sleeved outside the heat insulation materials.
7. The multi-stage tank thermal storage system of claim 6 wherein:
an electric heater (12) is arranged in the hot water tank (2),
or the cold water tank (1) and the hot water tank (2) are respectively internally provided with an electric heater (12).
8. The multi-stage tank thermal storage system of claim 7 wherein:
the phase change energy storage device is characterized in that a plurality of phase change energy storage capsules (10) are arranged in the hot water tank (2), and the phase change energy storage capsules (10) are arranged in the hot water tank (2) through a mounting device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222596792.6U CN218410309U (en) | 2022-09-30 | 2022-09-30 | Multistage water tank heat-retaining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222596792.6U CN218410309U (en) | 2022-09-30 | 2022-09-30 | Multistage water tank heat-retaining system |
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| Publication Number | Publication Date |
|---|---|
| CN218410309U true CN218410309U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222596792.6U Active CN218410309U (en) | 2022-09-30 | 2022-09-30 | Multistage water tank heat-retaining system |
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| Country | Link |
|---|---|
| CN (1) | CN218410309U (en) |
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- 2022-09-30 CN CN202222596792.6U patent/CN218410309U/en active Active
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