CN210772446U - Liquid guide type cold-heat conversion device - Google Patents
Liquid guide type cold-heat conversion device Download PDFInfo
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- CN210772446U CN210772446U CN201920681894.3U CN201920681894U CN210772446U CN 210772446 U CN210772446 U CN 210772446U CN 201920681894 U CN201920681894 U CN 201920681894U CN 210772446 U CN210772446 U CN 210772446U
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Abstract
A liquid guide type cold-heat conversion device comprises a loop formed by connecting a compressor, an expansion valve and three or more heat exchangers through a condensing pipe, wherein at least one heat exchanger is arranged between the compressor and the expansion valve or between the expansion valve and the compressor. The utility model discloses have following advantage: the constant-temperature hot water can be discharged at one time, the effective utilization rate of the hot water is improved, the energy consumption of the domestic hot water is greatly reduced, the unit volume is greatly reduced, the occupied space is saved, and the safety and the reliability of the operation of the system are improved.
Description
Technical Field
The utility model relates to a cold and hot conversion equipment, concretely relates to cold and hot conversion equipment of liquid guide formula.
Background
The existing similar liquid guide type cold-heat conversion device comprises a loop formed by connecting a compressor, a refrigerant air-cooled heat exchanger, an expansion valve, a four-way reversing valve and a water-fluorine heat exchanger through refrigerant pipelines, wherein two ends of the water-fluorine heat exchanger are sequentially connected with a heating or cooling tail end of a fan coil, a floor heating pipeline, a heating radiator, a living water storage tank and the like through water pipes, heating or cooling is performed on different equipment through water valve control, and the water-fluorine heat exchanger is controlled to refrigerate or heat through the four-way reversing valve.
The storage water tank can be connected life hot water system, need preheat to the uniform temperature for the storage water tank through heating equipment earlier when heating life water, then supply a quantitative hot water to the user from the water tank, consequently, need wait for longer period of time and just can heat when using life water to bathe, and the hot water that does not use cools off slowly in the storage water tank, causes the waste of hot water resource easily. In addition, the refrigerant air-cooled heat exchanger utilizes a refrigerant as a carrier, absorbs heat or discharges heat from the atmosphere through forced heat exchange of a fan so as to meet the requirements of refrigeration or heating, the refrigeration or heating effect of the heat exchange mode is low in efficiency, and the unit volume of the heat exchange mode is generally increased so that the refrigeration or heating effect becomes high in efficiency, so that the heat exchange mode is large in size and large in occupied space; the pressure impact generated by the four-way reversing valve during high-low pressure conversion can also affect the safety and reliability of the system operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cold and hot conversion equipment of formula is led to liquid, it can realize once only going out hot water with constant temperature, improves the effective utilization ratio of hot water, and the hydrothermal energy resource consumption of greatly reduced life, the unit volume that significantly reduces saves occupation of land space, security and the reliability of hoisting system operation.
The utility model aims at realizing like this, a cold and hot conversion equipment of liquid guide formula, include and pass through the return circuit that the condenser pipe connection formed by compressor, expansion valve and three or more than three water fluorine heat exchanger, be provided with at least one water fluorine heat exchanger from the compressor to between the expansion valve or from the expansion valve to between the compressor.
The utility model discloses in, connect life hot-water line or/and ground heating pipeline, heating end such as radiator respectively from the water fluorine heat exchanger between compressor to the expansion valve, the water fluorine heat exchanger of connecting life hot-water line flows the confession after heating domestic water and bathes, brush teeth, wash the dish or the laundry use, connect ground heating pipeline, the terminal water fluorine heat exchanger of heating such as radiator heats the room, the water fluorine heat exchanger from the expansion valve to between the compressor connects refrigeration such as fan coil end for refrigerate the room.
Due to the adoption of the technical scheme, the utility model discloses following advantage has: it is through brand-new compound mode, cancel present huge low efficiency refrigerant air-cooled heat exchanger, change into the water fluorine heat exchanger of more efficient of heat transfer, the unit volume that significantly reduces saves occupation of land space, cancelled the cross switching-over valve simultaneously, the pressure impact that probably produces when having avoided high-low pressure conversion has promoted the security and the reliability of system operation, still through crossing the design that water is hot promptly, realize once only going out hot water with constant temperature, improve the effective utilization ratio of hot water, greatly reduced life hot water's energy resource consumption.
Drawings
The drawings of the utility model are as follows:
fig. 1 is a schematic connection diagram of a liquid conduction type cold-heat conversion device according to the present invention;
fig. 2 is a schematic connection diagram of the liquid conduction type cold-heat conversion device of the present invention;
fig. 3 is a schematic connection diagram of the liquid-guiding cold-heat converter of the present invention.
In the figure: 1. a compressor; 2. an expansion valve; 3. a water fluorine heat exchanger; 4. a condenser tube; 5. a valve; 6. a pressure sensor; 7. a speed-regulating water pump; 8. a three-way valve; 9. a tee joint; 10. a thermal equalizer.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 3, a liquid guide type cold-heat converter includes a circuit formed by connecting a compressor 1, an expansion valve 2, and three or more water-fluorine heat exchangers 3 through a condensation pipe 4, and at least one water-fluorine heat exchanger 3 is provided between the compressor 1 and the expansion valve 2 or between the expansion valve 2 and the compressor 1.
The utility model discloses in, from compressor 1 to the water fluorine heat exchanger 3 between the expansion valve 2 connect life hot-water line respectively or/and warm up the pipeline, heating end such as radiator, the water fluorine heat exchanger 3 of connecting life hot-water line flows out the confession after heating the domestic water and bathes, brush teeth, wash the dish or the laundry use, the pipeline is warmed up in the connection, the terminal water fluorine heat exchanger 3 of heating such as radiator heats the room, from expansion valve 2 to the 3 refrigeration ends such as fan coil of connecting of water fluorine heat exchanger between the compressor 1 for refrigerate the room.
Further, two or more water-fluorine heat exchangers 3 are arranged in series or/and in parallel from the compressor 1 to the expansion valve 2 or from the expansion valve 2 to the compressor 1.
Further, one water fluorine heat exchanger 3 is provided between the expansion valve 2 and the compressor 1, and two water fluorine heat exchangers 3 are provided in series between the compressor 1 and the expansion valve 2 or between the expansion valve 2 and the compressor 1. The water-fluorine heat exchanger 3 between the expansion valve 2 and the compressor 1 is connected with the refrigeration ends of a fan coil and the like, the first water-fluorine heat exchanger 3 between the compressor 1 and the expansion valve 2 is connected with domestic water through a domestic hot water pipe, and the second water-fluorine heat exchanger 3 is connected with the heating ends of a floor heating pipeline, a radiator and the like. First water fluorine heat exchanger 3 between compressor 1 to expansion valve 2 connects domestic water through the life hot water line, the heating end such as pipeline, radiator are connected to ground heating pipeline, second water fluorine heat exchanger 3 is connected and is compared in first water fluorine heat exchanger 3 between compressor 1 to expansion valve 2 and connect heating end such as pipeline, radiator, second water fluorine heat exchanger 3 connects domestic water through the life hot water line, the domestic water heating is faster, need wait when avoiding bathing etc. and needing hot water.
Further, a water-fluorine heat exchanger 3 is arranged between the expansion valve 2 and the compressor 1, and two water-fluorine heat exchangers 3 connected in parallel are arranged between the compressor 1 and the expansion valve 2. The water-fluorine heat exchanger 3 between the expansion valve 2 and the compressor 1 is connected with a fan coil and other refrigeration ends and used for refrigerating a room, one water-fluorine heat exchanger 3 connected in parallel is connected with a floor heating pipeline, a heating plate and other heating ends to heat the room, and the other water-fluorine heat exchanger 3 is connected with domestic water through a domestic hot water pipe.
Further, two or more than two water-fluorine heat exchangers 3 connected in parallel are arranged between the expansion valve 2 and the compressor 1, and two water-fluorine heat exchangers 3 connected in series are arranged between the compressor 1 and the expansion valve 2. Two or more than two water-fluorine heat exchangers 3 which are connected in parallel are arranged between the expansion valve 2 and the compressor 1, and the water-fluorine heat exchangers 3 which are connected in parallel can be respectively connected with refrigeration tail ends of different fan coils and the like through pipelines; two water-fluorine heat exchangers 3 are arranged in series from the compressor 1 to the expansion valve 2. The first water fluorine heat exchanger 3 of the two water fluorine heat exchangers 3 connected in series is connected with domestic water through a domestic hot water pipe, and other water fluorine heat exchangers 3 are connected with heating tail ends of a floor heating pipeline, a heating radiator and the like.
Further, when the water-fluorine heat exchangers 3 are connected in parallel, a valve 5 is arranged on a condensing pipe 4 connected in parallel in front of the water-fluorine heat exchangers 3. Valves 5 can be arranged on the parallel condenser pipes 4 in front of the water-fluorine heat exchanger 3, and valves 5 can also be arranged on one or more parallel condenser pipes 4 in front of the water-fluorine heat exchanger 3. All be provided with valve 5 on parallelly connected condenser pipe 4 and be provided with valve 5 on comparing in parallel with one or more condenser pipe 4 that connect in parallel, its timely switch valve 5 that can be fine to avoid causing unnecessary energy waste.
Further, a pressure sensor 6 is provided on the condensing pipe 4 at one side or both sides of the compressor 1. The pressure sensor 6 is used to detect a change in pressure at any time.
Further, the water fluorine heat exchanger 3 is a plate heat exchanger, a tank heat exchanger or a shell and tube water fluorine heat exchanger. The water in the water-fluorine heat exchanger 3 is tap water, purified water or a solution added with an antifreeze, wherein the fluorine is various inorganic compounds, Freon and alkane compounds, organic compounds and the like used as refrigeration media, such as R22, R134a, R410a, R32, R744 and the like.
Further, one water fluorine heat exchanger 3 is arranged between the expansion valve 2 and the compressor 1, and two water fluorine heat exchangers 3 connected in series are arranged between the compressor 1 and the expansion valve 2. One end of a first water-fluorine heat exchanger 3 between the compressor 1 and the expansion valve 2 is connected with a domestic water inlet and outlet through a domestic hot water pipe, and the other end is connected with a domestic water outlet through a pipeline; the second water fluorine heat exchanger 3 and from the expansion valve 2 to the water fluorine heat exchanger 3 between the compressor 1, the both ends of two water fluorine heat exchangers 3 all form the return circuit through different pipe connections, the exit end of water fluorine heat exchanger 3 all is connected with speed governing water pump 7, speed governing water pump 7 communicates with 8 ports of three-way valve, 8 other two ports of three-way valve, a connection tee bend 9, the entrance point of heat equalizer 10 is connected to another one, the exit end of heat equalizer 10 is connected with above-mentioned tee bend 9, tee bend 9 is connected with water fluorine heat exchanger 3 finally. The three-way valve 8 can be adjusted to form two loops, the loop on one pipeline is sequentially arranged at the outlet end of the water-fluorine heat exchanger 3, the speed-regulating water pump 7, the three-way valve 8, the tee joint 9 and the inlet end of the water-fluorine heat exchanger 3, and the loop on the other pipeline is sequentially arranged at the outlet end of the water-fluorine heat exchanger 3, the speed-regulating water pump 7, the three-way valve 8, the inlet end of the heat equalizer 10, the outlet end of the heat equalizer 10, the tee joint 9 and the. A heating device such as a floor heating device or a radiator is arranged between the three-way valve 8 and the three-way valve 9 on the loop of the second water-fluorine heat exchanger 3, and a refrigerating device such as a fan is arranged between the three-way valve 8 and the three-way valve 9 on the loop of the water-fluorine heat exchanger 3 from the expansion valve 2 to the compressor 1. In this embodiment, the three-way valve 8 is used for adjusting to supply cold or heat to the designated area, and the excess heat or cold is discharged to the outside through the heat equalizer 10, so as to achieve the heat balance of the system.
Claims (10)
1. A cold and hot conversion equipment of liquid conduction formula which characterized in that: the system comprises a loop formed by connecting a compressor (1), an expansion valve (2) and three or more than three water-fluorine heat exchangers (3) through a condensing pipe (4), wherein at least one water-fluorine heat exchanger (3) is arranged between the compressor (1) and the expansion valve (2) or between the expansion valve (2) and the compressor (1).
2. The liquid conduction cold-heat conversion device according to claim 1, wherein: two or more water-fluorine heat exchangers (3) which are connected in series or/and in parallel are arranged between the compressor (1) and the expansion valve (2) or between the expansion valve (2) and the compressor (1).
3. The liquid conduction cold-heat conversion device according to claim 2, wherein: a water-fluorine heat exchanger (3) is arranged between the expansion valve (2) and the compressor (1), and two water-fluorine heat exchangers (3) which are connected in series are arranged between the compressor (1) and the expansion valve (2).
4. The liquid conduction cold-heat conversion device according to claim 2, wherein: a water-fluorine heat exchanger (3) is arranged between the expansion valve (2) and the compressor (1), and two water-fluorine heat exchangers (3) which are connected in parallel are arranged between the compressor (1) and the expansion valve (2).
5. The liquid conduction cold-heat conversion device according to claim 2, wherein: two or more than two water-fluorine heat exchangers (3) which are connected in parallel are arranged between the expansion valve (2) and the compressor (1), and two water-fluorine heat exchangers (3) which are connected in series are arranged between the compressor (1) and the expansion valve (2).
6. The liquid conduction cold-heat conversion device according to claim 2, 4 or 5, wherein: when the water-fluorine heat exchangers (3) are connected in parallel, a valve (5) is arranged on the condensing pipe (4) connected in parallel in front of the water-fluorine heat exchangers (3).
7. The liquid conduction cold-heat conversion device according to any one of claims 1 to 5, wherein: the condensing pipe (4) at one side or two sides of the compressor (1) is provided with a pressure sensor (6).
8. The liquid conduction cold-heat conversion device according to claim 6, wherein: the condensing pipe (4) at one side or two sides of the compressor (1) is provided with a pressure sensor (6).
9. The liquid conduction cold-heat conversion device according to any one of claims 1 to 5, wherein: the water-fluorine heat exchanger (3) is a plate heat exchanger, a tank heat exchanger or a shell-and-tube heat exchanger.
10. The liquid conduction cold-heat conversion device according to claim 6, wherein: the water-fluorine heat exchanger (3) is a plate heat exchanger, a tank heat exchanger or a shell-and-tube heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920681894.3U CN210772446U (en) | 2019-05-14 | 2019-05-14 | Liquid guide type cold-heat conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920681894.3U CN210772446U (en) | 2019-05-14 | 2019-05-14 | Liquid guide type cold-heat conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210772446U true CN210772446U (en) | 2020-06-16 |
Family
ID=71044818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920681894.3U Active CN210772446U (en) | 2019-05-14 | 2019-05-14 | Liquid guide type cold-heat conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210772446U (en) |
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2019
- 2019-05-14 CN CN201920681894.3U patent/CN210772446U/en active Active
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