CN219283504U - Cold and heat source conversion system - Google Patents

Cold and heat source conversion system Download PDF

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Publication number
CN219283504U
CN219283504U CN202223296639.8U CN202223296639U CN219283504U CN 219283504 U CN219283504 U CN 219283504U CN 202223296639 U CN202223296639 U CN 202223296639U CN 219283504 U CN219283504 U CN 219283504U
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water inlet
inlet pipe
water
conversion device
cold
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CN202223296639.8U
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Chinese (zh)
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杜越
杜凌强
杜凌
史玉强
刘业斌
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Jiangsu Tiankang Energy And Environment Engineering Co ltd
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Jiangsu Tiankang Energy And Environment Engineering Co ltd
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Abstract

The utility model discloses a cold and hot source conversion system, which comprises a water ground source heat pump unit, an air conditioning system and a cold and hot source device, wherein the water ground source heat pump unit comprises a condenser and an evaporator, and a first conversion device and a second conversion device with the same structure are arranged outside the water ground source heat pump unit; the first conversion device comprises a loop pipeline, a first water inlet pipe, a second water inlet pipe, a third water inlet pipe and a fourth water inlet pipe are sequentially communicated on the loop pipeline, and three-way valves are arranged at the connection points of the first water inlet pipe, the third water inlet pipe and the loop pipeline. The first conversion device and the second conversion device are arranged in the utility model, so that all pipelines of all devices can be connected in a concentrated way, three-way valves which are required to be arranged are more concentrated, the quantity is less, and the cold and heat source conversion or debugging is more convenient.

Description

Cold and heat source conversion system
Technical Field
The utility model relates to the field of heat pump systems, in particular to a cold and heat source conversion system.
Background
The system comprises a ground source heat pump system, a water source heat pump system, a sewage source heat pump system and the like, and is used for converting a cold source side pipeline system and a heat source side pipeline system.
The Chinese patent with publication number CN212511798U discloses a water source heat pump system, which comprises a heat pump and a water tank, wherein a left water storage cavity and a right water storage cavity are arranged in the water tank, a first water inlet pipeline and a second water inlet pipeline are communicated with the water inlet end of the heat pump, the first water inlet pipeline is communicated with the upper part in the left water storage cavity, and the second water inlet pipeline is communicated with the upper part in the right water storage cavity; the water return end of the heat pump is communicated with a first water outlet pipeline and a second water outlet pipeline, the first water outlet pipeline is communicated with the upper part in the right water storage chamber, the second water outlet pipeline is communicated with the upper part in the left water storage chamber, a first control valve is arranged on the first water inlet pipeline, a second control valve is arranged on the second water inlet pipeline, a third control valve is arranged on the first water outlet pipeline, and a fourth control valve is arranged on the second water outlet pipeline; a left water distribution plate is arranged in the left water storage cavity; a right water distribution plate is arranged in the right water storage chamber.
All be provided with control valve on each inlet channel, each outlet channel, cold supply inlet channel, the heat supply inlet channel in above-mentioned patent, not only quantity is more, installs more dispersedly moreover, is in different mounting heights, when cold and hot source conversion or debugging, operating personnel need look for the valve everywhere, still probably need to climb up to control the valve conversion, and is very inconvenient.
Disclosure of Invention
The utility model aims to provide a cold and heat source conversion system.
The utility model has the innovation points that the first conversion device and the second conversion device can concentrate pipelines on an air conditioning system, a cold and heat source device, a condenser and an evaporator to one place, and the three-way valves are arranged on the first conversion device and the second conversion device, so that the quantity is less, the three-way valves are more concentrated, the system is clear, the cold and heat source conversion or debugging is convenient, and errors are not easy to occur.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the cold and hot source conversion system comprises a water ground source heat pump unit, an air conditioning system and a cold and hot source device, wherein the water ground source heat pump unit comprises a condenser and an evaporator, the air conditioning system comprises an air conditioner water supply port and an air conditioner water return port, the cold and hot source device comprises a cold and hot source water supply port and a cold and hot source water return port, the condenser comprises a condensation water inlet and a condensation water outlet, the evaporator comprises an evaporation water inlet and an evaporation water outlet, and a first conversion device and a second conversion device which are identical in structure are arranged outside the water ground source heat pump unit; the first conversion device comprises a loop pipeline, a first water inlet pipe, a second water inlet pipe, a third water inlet pipe and a fourth water inlet pipe are sequentially communicated with the loop pipeline, and three-way valves are arranged at the connection points of the first water inlet pipe, the third water inlet pipe and the loop pipeline; the first water inlet pipe of the first conversion device is communicated with the condensation water outlet through a pipeline, the second water inlet pipe of the first conversion device is communicated with the cold and heat source water supply port through a pipeline, the third water inlet pipe of the first conversion device is communicated with the evaporation water outlet through a pipeline, and the fourth water inlet pipe of the first conversion device is communicated with the air conditioner water supply port through a pipeline; the first water inlet pipe of the second conversion device is communicated with the cold and heat source water return port through a pipeline, the second water inlet pipe of the second conversion device is communicated with the condensation water inlet through a pipeline, the third water inlet pipe of the second conversion device is communicated with the air conditioner water return port through a pipeline, and the fourth water inlet pipe of the second conversion device is communicated with the evaporation water inlet through a pipeline. The first conversion device and the second conversion device can concentrate all pipelines on the air conditioning system, the cold and heat source device, the condenser and the evaporator to one place, and the three-way valve is arranged on the first conversion device and the second conversion device, so that the quantity is less, the system is more concentrated, the system is clear, the three-way valve switch error is not easy to occur when the cold and heat source is converted or debugged, and the three-way valve switch is simple, reliable and extremely convenient.
Preferably, the loop pipe is rectangular in shape.
Preferably, the first water inlet pipe, the second water inlet pipe, the third water inlet pipe and the fourth water inlet pipe are connected with the pipeline by adopting flanges.
The beneficial effects of the utility model are as follows:
1. the first conversion device and the second conversion device can concentrate all pipelines on the air conditioning system, the cold and heat source device, the condenser and the evaporator to one place, and the three-way valve is arranged on the first conversion device and the second conversion device, so that the quantity is less, the system is more concentrated, the system is clear, the three-way valve switch error is not easy to occur when the cold and heat source is converted or debugged, and the three-way valve switch is simple, reliable and extremely convenient.
Drawings
Fig. 1 is a schematic diagram of a pipeline in summer refrigeration.
Fig. 2 is a schematic diagram of piping during winter refrigeration.
Fig. 3 is a schematic view of the structure between the return pipe and each inlet pipe.
In the figure:
1. a cold and heat source device; 11. a cold and hot source water supply port; 12. a cold and hot source water return port; 2. an air conditioning system; 21. a water supply port of the air conditioner; 22. a water return port of the air conditioner; 3. a condenser; 31. a condensing water inlet; 32. a condensing water outlet; 4. an evaporator; 41. an evaporation water inlet; 42. an evaporation water outlet; 5. a first conversion device; 6. a second conversion device; 7. a loop conduit; 71. a first water inlet pipe; 72. a second water inlet pipe; 73. a third water inlet pipe; 74. a fourth water inlet pipe; 8. and a three-way valve.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1, 2 and 3, the cold and heat source conversion system comprises a water ground source heat pump unit, an air conditioning system 2 and a cold and heat source device 1, wherein the water ground source heat pump unit comprises a condenser 3 and an evaporator 4, the air conditioning system 2 comprises an air conditioning water supply port 21 and an air conditioning water return port 22, the cold and heat source device 1 comprises a cold and heat source water supply port 11 and a cold and heat source water return port 12, the condenser 3 comprises a condensation water inlet 31 and a condensation water outlet 32, and the evaporator 4 comprises an evaporation water inlet 41 and an evaporation water outlet 42.
The water-ground source heat pump unit is provided with a first conversion device 5 and a second conversion device 6 which are identical in structure. The first conversion device 5 comprises a loop pipeline 7, the loop pipeline 7 is rectangular in shape, a first water inlet pipe 71, a second water inlet pipe 72, a third water inlet pipe 73 and a fourth water inlet pipe 74 are sequentially communicated with the loop pipeline 7, and the water inlet pipes are respectively arranged on each corresponding side of the loop pipeline 7; the connection points of the first water inlet pipe 71, the second water inlet pipe 72 and the loop pipeline 7 are respectively provided with a three-way valve 8.
The first water inlet pipe 71 of the first conversion device 5 is communicated with the condensate water outlet 32 through a pipeline, the second water inlet pipe 72 of the first conversion device 5 is communicated with the cold and heat source water supply port 11 through a pipeline, the third water inlet pipe 73 of the first conversion device 5 is communicated with the evaporation water outlet 42 through a pipeline, and the fourth water inlet pipe 74 of the first conversion device 5 is communicated with the air conditioner water supply port 21 through a pipeline; the first water inlet pipe 71 of the second conversion device 6 is communicated with the cold and heat source water return port 12 through a pipeline, the second water inlet pipe 72 of the second conversion device 6 is communicated with the condensation water inlet 31 through a pipeline, the third water inlet pipe 73 of the second conversion device 6 is communicated with the air conditioner water return port 22 through a pipeline, and the fourth water inlet pipe 74 of the second conversion device 6 is communicated with the evaporation water inlet 41 through a pipeline; the first water inlet pipe 71, the second water inlet pipe 72, the third water inlet pipe 73 and the fourth water inlet pipe 74 are all connected with the pipelines by flanges.
In view of the above-mentioned, it is desirable,
when in refrigeration in summer: the three-way valve 8 is controlled to be opened and closed, so that the air return port 22, the third water inlet pipe 73 of the second switching device 6, the fourth water inlet pipe 74 of the second switching device 6 and the evaporation water inlet 41 are positioned on a path;
the evaporation water outlet 42, the third water inlet pipe 73 of the first conversion device 5, the fourth water inlet pipe 74 of the first conversion device 5 and the air conditioner water supply port 21 are positioned on a passage;
the cold and heat source water return port 12, the first water inlet pipe 71 of the second conversion device 6, the second water inlet pipe 72 of the second conversion device 6 and the condensation water inlet 31 are arranged on a passage;
the condensed water outlet 32, the first water inlet pipe 71 of the first conversion device 5, the second water inlet pipe 72 of the first conversion device 5 and the cold and heat source water supply port 11 are arranged on a path.
When heating in winter: the three-way valve 8 is controlled to be opened and closed, so that the air return port 22, the third water inlet pipe 73 of the second conversion device 6, the second water inlet pipe 72 of the second conversion device 6 and the condensation water inlet 31 are positioned on one passage;
the condensed water outlet 32, the first water inlet pipe 71 of the first conversion device 5, the fourth water inlet pipe 74 of the first conversion device 5 and the air conditioner water supply port 21 are positioned on a passage;
the cold and heat source water return port 12, the first water inlet pipe 71 of the second conversion device 6, the fourth water inlet pipe 74 of the second conversion device 6 and the evaporation water inlet 41 are communicated on a path;
the evaporation water outlet 42, the third water inlet pipe 73 of the first conversion device 5, the second water inlet pipe 72 of the first conversion device 5 and the cold and heat source water supply port 11 are arranged on a path.
The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (3)

1. The cold and hot source conversion system comprises a water ground source heat pump unit, an air conditioning system and a cold and hot source device, wherein the water ground source heat pump unit comprises a condenser and an evaporator, the air conditioning system comprises an air conditioner water supply port and an air conditioner water return port, the cold and hot source device comprises a cold and hot source water supply port and a cold and hot source water return port, the condenser comprises a condensation water inlet and a condensation water outlet, the evaporator comprises an evaporation water inlet and an evaporation water outlet,
the water-ground source heat pump unit is provided with a first conversion device and a second conversion device which are identical in structure;
the first conversion device comprises a loop pipeline, a first water inlet pipe, a second water inlet pipe, a third water inlet pipe and a fourth water inlet pipe are sequentially communicated with the loop pipeline, and three-way valves are arranged at the connection points of the first water inlet pipe, the third water inlet pipe and the loop pipeline;
the first water inlet pipe of the first conversion device is communicated with the condensation water outlet through a pipeline, the second water inlet pipe of the first conversion device is communicated with the cold and heat source water supply port through a pipeline, the third water inlet pipe of the first conversion device is communicated with the evaporation water outlet through a pipeline, and the fourth water inlet pipe of the first conversion device is communicated with the air conditioner water supply port through a pipeline;
the first water inlet pipe of the second conversion device is communicated with the cold and heat source water return port through a pipeline, the second water inlet pipe of the second conversion device is communicated with the condensation water inlet through a pipeline, the third water inlet pipe of the second conversion device is communicated with the air conditioner water return port through a pipeline, and the fourth water inlet pipe of the second conversion device is communicated with the evaporation water inlet through a pipeline.
2. The heat and cold source conversion system according to claim 1, wherein,
the shape of the loop pipe is rectangular.
3. The heat and cold source conversion system according to claim 2, wherein,
the first water inlet pipe, the second water inlet pipe, the third water inlet pipe, the fourth water inlet pipe and the pipeline are connected through flanges.
CN202223296639.8U 2022-12-08 2022-12-08 Cold and heat source conversion system Active CN219283504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223296639.8U CN219283504U (en) 2022-12-08 2022-12-08 Cold and heat source conversion system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223296639.8U CN219283504U (en) 2022-12-08 2022-12-08 Cold and heat source conversion system

Publications (1)

Publication Number Publication Date
CN219283504U true CN219283504U (en) 2023-06-30

Family

ID=86907315

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223296639.8U Active CN219283504U (en) 2022-12-08 2022-12-08 Cold and heat source conversion system

Country Status (1)

Country Link
CN (1) CN219283504U (en)

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