CN211600878U - Energy-saving air source heat pump system - Google Patents
Energy-saving air source heat pump system Download PDFInfo
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- CN211600878U CN211600878U CN202020192615.XU CN202020192615U CN211600878U CN 211600878 U CN211600878 U CN 211600878U CN 202020192615 U CN202020192615 U CN 202020192615U CN 211600878 U CN211600878 U CN 211600878U
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Abstract
The utility model provides an energy-conserving air source heat pump system, it includes buffer tank and air source heat pump, buffer tank is equipped with first water inlet, second water inlet and first delivery port, first water inlet is connected with user's wet return, first delivery port passes through connecting tube and is connected with second water inlet intercommunication, still the intercommunication is equipped with air source heat pump on the connecting tube, the intercommunication is equipped with hydraulic pipeline on the connecting tube between air source heat pump and the second water inlet, be equipped with first valve on the connecting tube between hydraulic pipeline and the second water inlet. The utility model discloses simple structure, convenient operation has solved current air source heat pump energy consumption height, with high costs technical problem, but wide application in heat pump equipment technical field.
Description
Technical Field
The utility model relates to a heat pump equipment technical field, in particular to energy-conserving air source heat pump system.
Background
The heat pump is a heat engine working in reverse circulation, can input small high-grade energy, absorbs multiple times of heat from a low-temperature heat source, and then releases the heat to a high-temperature heat source, and is high-efficiency and energy-saving equipment. The air source heat pump is one kind of heat pump and has been widely used, and it absorbs heat from air through evaporation and vaporization of refrigerant in evaporator, the generated refrigerant gas is sucked by compressor and compressed into gas with higher pressure and temperature, and after entering condenser to condense and release heat, the gaseous refrigerant is changed into liquid state again, and after the liquid refrigerant is throttled and reduced pressure by throttle valve, it enters evaporator again to absorb heat and evaporate from ambient air. When the system is in reverse circulation, the system can be used for refrigeration and air conditioning.
The air source heat pump converts low-grade energy into high-grade energy by using electric energy with lower energy consumption, utilizes natural resources to the maximum extent, and has the characteristics of one machine with multiple purposes, environmental protection, safety, convenience and simplicity in installation, application and maintenance, long service life, small occupied space and the like. While the air source heat pump is widely applied, some defects still exist, and the performance of the air source heat pump is affected. As shown in fig. 1, in the conventional air source heat pump system, return water (30 ℃) of a user enters an air source heat pump 2 through a buffer water tank 1 to be heated, and heated hot water returns to the buffer water tank 1 to be mixed with original water in the buffer water tank 1 and then enters the home of the user for water supply. When hot water enters a user, the water temperature needs to be ensured to be above 41 ℃, in order to ensure the water supply temperature of the user, the outlet water temperature heated by the air source heat pump 2 needs to be above 44 ℃, and the air source heat pump 2 needs to consume more electric energy.
Disclosure of Invention
The utility model aims at solving the technical deficiencies, providing an energy-saving air source heat pump system.
Therefore, the utility model provides an energy-conserving air source heat pump system, it includes buffer tank and air source heat pump, buffer tank is equipped with first water inlet, second water inlet and first delivery port, first water inlet and user wet return are connected, first delivery port is connected with second water inlet intercommunication through connecting tube and is equipped with the air source heat pump on the connecting tube, the intercommunication is equipped with hydraulic pipeline on the connecting tube between air source heat pump and the second water inlet, be equipped with first valve on the connecting tube between hydraulic pipeline and the second water inlet.
Preferably, a first water pump is arranged on a connecting pipeline between the first water outlet and the air source heat pump, and second valves are respectively arranged on the connecting pipelines on two sides of the first water pump.
Preferably, the water conveying pipeline is provided with a second water pump, and the water conveying pipelines on the left side and the right side of the second water pump are respectively provided with a third valve.
Preferably, a fourth valve is arranged on the user water return pipe.
The utility model has the advantages that:
the utility model discloses be equipped with buffer tank and air source heat pump, the hydraulic pipeline is established between air source heat pump and buffer tank, and the setting of first valve makes user's return water not get into buffer tank after air source heat pump heating and directly get into user's family through the hydraulic pipeline and supply water, thereby makes the play water of air source heat pump needn't reach 44 ℃ of high temperature, reach 41 ℃ and satisfy user's demand can, reduced air source heat pump's energy consumption, practiced thrift the energy; when the user does not need so much hot water, the first valve is opened to enable the redundant hot water to enter the buffer water tank.
The utility model discloses simple structure, convenient operation has reduced air source heat pump's leaving water temperature, has improved air source heat pump's COP, saves a large amount of charges of electricity, makes the running cost reduce by at least 10%, has very high social value.
Drawings
FIG. 1 is a schematic diagram of a prior art air source heat pump system;
fig. 2 is a schematic structural diagram of the present invention.
The labels in the figure are: 1. the system comprises a buffer water tank, 2 an air source heat pump, 3 a first water inlet, 4 a second water inlet, 5 a first water outlet, 6 a user water return pipe, 7 a connecting pipeline, 8 a water conveying pipeline, 9 a first valve, 10 a second valve, 11 a third valve, 12 a fourth valve, 13 a first water pump and 14 a second water pump.
The direction indicated by the arrow in the figure is the water flow direction.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The method used in the utility model is a conventional method if no special regulation is provided; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.
As shown in fig. 2, the utility model provides an energy-saving air source heat pump system, which comprises a buffer water tank 1 and an air source heat pump 2; buffer tank 1 is used for holding buffering user's return water and user's water supply, and buffer tank 1 is equipped with first water inlet 3, second water inlet 4 and first delivery port 5, and first water inlet 3 is connected with 6 intercommunications of user's wet return, and the user's return water gets into buffer tank 1 through 6 entering of user's wet return. The user water return pipe 6 is connected with a fourth valve 12 for controlling the user water return entering the buffer water tank 1. The first water outlet 5 of the buffer water tank 1 is communicated with the second water inlet 4 through a connecting pipeline 7, and an air source heat pump 2 is communicated with the connecting pipeline 7 and used for heating and recycling the return water of a user coming out of the buffer water tank 1. A water conveying pipeline 8 is communicated with a connecting pipeline 7 between the air source heat pump 2 and the second water inlet 4, and a first valve 9 is connected with the connecting pipeline 7 between the water conveying pipeline 8 and the second water inlet 4. When the first valve 9 is closed, the user backwater heated by the air source heat pump 2 directly enters the user home for water supply through the water conveying pipeline 8 without entering the buffer water tank 1 for buffering, so that the temperature of the user backwater heated by the air source heat pump 2 does not need to reach the high temperature of 44 ℃, and can reach the temperature of the user water inlet of 41 ℃, the energy consumption of the air source heat pump 2 is reduced, and the COP of the air source heat pump 2 is improved.
A first water pump 13 is connected to the connecting pipeline 7 between the first water outlet 5 and the air source heat pump 2, and second valves 10 are respectively connected to the connecting pipelines 7 on two sides of the first water pump 13 and used for controlling user backwater entering the air source heat pump 2.
The water conveying pipeline 8 is connected with a second water pump 14, and the water conveying pipelines 8 on the left side and the right side of the second water pump 14 are respectively connected with a third valve 11 for controlling water supply entering a user home.
Due to the actual operation requirement, the first water pump 13 and the second water pump 14 are generally arranged in parallel, so that one of the two pumps is prevented from being in failure, and the use of the whole air source heat pump system is prevented from being influenced.
The utility model discloses a working process does:
the first valve 9 is closed, the second valve 10, the third valve 11 and the fourth valve 12 are in an open state, user backwater enters the buffer water tank 1 through the user backwater pipe 6, the first water pump 13 works to convey the user backwater in the buffer water tank 1 to the air source heat pump 2 through the connecting pipeline 7, the air source heat pump 2 works to heat the user backwater entering the air source heat pump 2, and the heated user backwater directly enters the water conveying pipeline 8 through the connecting pipeline 7 due to the fact that the first valve 9 is closed and is output to a user for home water supply under the action of the second water pump 14.
When the user does not need so much hot water, the first valve 9 is opened, so that the redundant heated user return water enters the buffer water tank 1, and waste is avoided.
The utility model discloses establish hydraulic pipeline 8 between air source heat pump 2 and second water inlet 4, make air source heat pump 2 go out the water and directly get into in the user's family through the buffering of surge tank 1 to make air source heat pump 2 go out the water needn't reach 44 ℃ high temperature, it can to reach 41 ℃ and satisfy the user's demand, reduced air source heat pump 2's energy consumption, improved air source heat pump 2's COP, make the running cost reduce at least 10%.
It should be noted that the structure and the operation principle of the air source heat pump 2 are not described in detail herein because they belong to the prior art.
In the description of the present invention, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (4)
1. The energy-saving air source heat pump system comprises a buffer water tank and an air source heat pump and is characterized in that the buffer water tank is provided with a first water inlet, a second water inlet and a first water outlet, the first water inlet is connected with a user water return pipe, the first water outlet is communicated and connected with the second water inlet through a connecting pipeline, the air source heat pump is communicated and arranged on the connecting pipeline, a water conveying pipeline is communicated and arranged on the connecting pipeline between the air source heat pump and the second water inlet, and a first valve is arranged on the connecting pipeline between the water conveying pipeline and the second water inlet.
2. The energy-saving air source heat pump system according to claim 1, wherein a first water pump is disposed on a connection pipeline between the first water outlet and the air source heat pump, and second valves are disposed on connection pipelines on two sides of the first water pump respectively.
3. The energy-saving air source heat pump system according to claim 1, wherein a second water pump is arranged on the water conveying pipeline, and third valves are respectively arranged on the water conveying pipelines on the left side and the right side of the second water pump.
4. The energy-saving air source heat pump system as claimed in claim 1, wherein a fourth valve is disposed on the user water return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192615.XU CN211600878U (en) | 2020-02-21 | 2020-02-21 | Energy-saving air source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192615.XU CN211600878U (en) | 2020-02-21 | 2020-02-21 | Energy-saving air source heat pump system |
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| CN211600878U true CN211600878U (en) | 2020-09-29 |
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| CN202020192615.XU Active CN211600878U (en) | 2020-02-21 | 2020-02-21 | Energy-saving air source heat pump system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864851A (en) * | 2021-09-15 | 2021-12-31 | 郑州泉水之源供水设备有限公司 | Air energy refrigerating and heating two-combined supply system integrated hydraulic module |
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2020
- 2020-02-21 CN CN202020192615.XU patent/CN211600878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864851A (en) * | 2021-09-15 | 2021-12-31 | 郑州泉水之源供水设备有限公司 | Air energy refrigerating and heating two-combined supply system integrated hydraulic module |
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