CN221444522U - Double-temperature double-control one-to-two constant temperature machine - Google Patents
Double-temperature double-control one-to-two constant temperature machine Download PDFInfo
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- CN221444522U CN221444522U CN202420021458.4U CN202420021458U CN221444522U CN 221444522 U CN221444522 U CN 221444522U CN 202420021458 U CN202420021458 U CN 202420021458U CN 221444522 U CN221444522 U CN 221444522U
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- Prior art keywords
- refrigerant
- way valve
- evaporator
- compressor
- double
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- 239000003507 refrigerant Substances 0.000 claims abstract description 88
- 230000005494 condensation Effects 0.000 claims abstract description 32
- 238000009833 condensation Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims description 14
- 235000014102 seafood Nutrition 0.000 abstract description 28
- 238000010438 heat treatment Methods 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a double-temperature double-control one-driving-two constant temperature machine which comprises a compressor, a condenser, a first four-way valve, a second four-way valve, a first evaporator and a second evaporator, wherein the compressor is respectively connected with the first four-way valve and the second four-way valve through a first refrigerant pipeline and a second refrigerant pipeline; a first condensation layer and a second condensation layer are arranged in the condenser; the first condensation layer and the second condensation layer are respectively connected with the first four-way valve and the second four-way valve; the first condensation layer and the second condensation layer are connected with the first evaporator and the second evaporator through two throttling devices; the first evaporator and the second evaporator are respectively connected with the first four-way valve and the second four-way valve. According to the utility model, through the two circulating refrigerating and heating systems, the two connected seafood tanks can be used for refrigerating or heating simultaneously, one seafood tank can be used for refrigerating, the other seafood tank can be used for heating, and one compressor is used.
Description
Technical Field
The utility model belongs to the technical field of thermostats, and particularly relates to a double-temperature double-control one-drive-two thermostat.
Background
The constant temperature machine is used for refrigerating and heating seafood ponds, refrigeration houses, ice table display cabinets and fish tanks, and keeps a certain temperature, and the principle is similar to that of an air conditioner. The main components are pure titanium evaporator (also called titanium gun), blower, condenser, compressor, temperature controller, four-way valve, etc. The seafood products have high requirements on water temperature, and the water temperature needs to be maintained in a range suitable for growth.
In the prior art, the temperature of two seafood tanks or ice table display cabinets can be controlled by one-to-two constant temperature machines generally, but only heating or refrigerating can be performed simultaneously, when one seafood tank needs refrigerating and the other seafood tank needs heating, only two constant temperature machines can be respectively adopted.
Disclosure of utility model
The utility model aims to provide a double-temperature double-control one-driving-two constant temperature machine which can control the water temperatures of two seafood tanks simultaneously and can refrigerate and heat simultaneously.
In order to achieve the aim, the utility model adopts the technical proposal that the double-temperature double-control one-driving-two constant temperature machine comprises a compressor, a condenser, a first four-way valve, a second four-way valve, a first evaporator and a second evaporator,
The exhaust port of the compressor is connected with a first refrigerant pipeline; the first refrigerant pipeline is respectively connected with first interfaces of the first four-way valve and the second four-way valve through a tee joint; the air inlet of the compressor is connected with a second refrigerant pipeline; the second refrigerant pipeline is respectively connected with the second interfaces of the first four-way valve and the second four-way valve through a tee joint;
a first condensation layer and a second condensation layer are arranged in the condenser; the first interfaces of the first condensation layer and the second condensation layer are respectively connected with the third interfaces of the first four-way valve and the second four-way valve through pipelines; the second interfaces of the first condensation layer and the second condensation layer are respectively connected with one ends of the first throttling device and the second throttling device through pipelines; the other ends of the first throttling device and the second throttling device are respectively connected with first interfaces of the first evaporator and the second evaporator;
and the second interfaces of the first evaporator and the second evaporator are respectively connected with the fourth interfaces of the first four-way valve and the second four-way valve through pipelines.
Preferably, the first refrigerant pipeline comprises a first refrigerant main pipe and two first refrigerant branch pipes; the first refrigerant main pipe is connected with the two first refrigerant branch pipes through a tee joint.
Preferably, electromagnetic valves are installed on the two first refrigerant branch pipes.
Preferably, a high-voltage protection switch is arranged on the first refrigerant main pipe; the high-voltage protection switch is electrically connected with the controller; the controller is used for controlling the compressor switch.
Preferably, the second refrigerant pipeline comprises a second refrigerant main pipe and two second refrigerant branch pipes; the second refrigerant main pipe is connected with the two second refrigerant branch pipes through a tee joint; the second refrigerant main pipe is provided with a low-voltage protection switch; the low-voltage protection switch is electrically connected with the controller.
Preferably, the air inlet of the compressor is connected with the liquid storage tank; the input end of the liquid storage tank is connected with one end of the second refrigerant pipeline.
Compared with the prior art, the double-temperature double-control one-to-two constant temperature machine has the following advantages:
(1) The first circulating refrigerating and heating system is formed by a compressor, a first four-way valve, a first condensing layer, a first throttling device and a first evaporator, the refrigerating and heating of one seafood pool is controlled, the second circulating refrigerating and heating system is formed by the compressor, a second four-way valve, a second condensing layer, a second throttling device and a second evaporator, the refrigerating and heating of the other seafood pool is controlled, so that two seafood pools can be simultaneously refrigerated or heated, one seafood pool can be refrigerated, the other seafood pool can be heated, and one compressor is used;
(2) The refrigerants to be fed into the first four-way valve and the second four-way valve are respectively controlled through the two electromagnetic valves, so that the heat exchange of the first evaporator and the second evaporator can be respectively controlled, and the water temperature control of a seafood pool can be stopped at any time;
(3) The compressor is protected by the high-voltage protection switch and the low-voltage protection switch, and the compressor is prevented from being damaged.
(4) The design is simple, the use is easy, and the manufacturing cost is low.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples.
As shown in fig. 1, a double-temperature double-control one-driving-two constant temperature machine comprises a compressor 1, a condenser 2, a first four-way valve 3, a second four-way valve 4, a first evaporator 5 and a second evaporator 6,
The exhaust port of the compressor 1 is connected with a first refrigerant pipeline; the first refrigerant pipeline is respectively connected with first interfaces of the first four-way valve 3 and the second four-way valve 4 through a tee joint; the air inlet of the compressor 1 is connected with a second refrigerant pipeline; the second refrigerant pipeline is respectively connected with the second interfaces of the first four-way valve 3 and the second four-way valve 4 through a tee joint;
A first condensation layer 21 and a second condensation layer 22 are arranged in the condenser 2, and the first condensation layer 21 and the second condensation layer 22 are arranged at intervals and are not communicated with each other; the first interfaces of the first condensation layer 21 and the second condensation layer 22 are respectively connected with the third interfaces of the first four-way valve 3 and the second four-way valve 4 through pipelines; the second interfaces of the first condensation layer 21 and the second condensation layer 22 are respectively connected with one ends of the first throttling device 9 and the second throttling device 10 through pipelines; the other ends of the first throttling device 9 and the second throttling device 10 are respectively connected with the first interfaces of the first evaporator 5 and the second evaporator 6, wherein the first throttling device 9 and the second throttling device 10 are used for throttling the refrigerant, reducing the pressure of the refrigerant and enabling the liquid refrigerant to absorb heat and evaporate under low pressure;
The second interfaces of the first evaporator 5 and the second evaporator 6 are respectively connected with the fourth interfaces of the first four-way valve 3 and the second four-way valve 4 through pipelines, wherein the circulating water inlets and the circulating water outlets of the first evaporator 5 and the second evaporator 6 are respectively connected with circulating water pipes outside the constant temperature machine, the temperatures of the two seafood tanks are respectively controlled through the circulating water pipes connected with the first evaporator 5 and the second evaporator 6, the first evaporator 5 and the second evaporator 6 are preferably pure titanium evaporators, and the first interfaces and the second interfaces of the first evaporator 5 and the second evaporator 6 are interfaces for the freon to enter and exit the titanium pipes in the evaporators;
In this embodiment, the first refrigerant pipe includes a first refrigerant main pipe 71 and two first refrigerant branch pipes 72; the first refrigerant main pipe 71 is connected with two first refrigerant branch pipes 72 through a tee joint, wherein one end of the first refrigerant main pipe 71 far away from the tee joint is connected with an exhaust port of the compressor 1, and one end of the two first refrigerant branch pipes 72 far away from the tee joint is respectively connected with first interfaces of the first four-way valve 3 and the second four-way valve 4; the two first refrigerant branch pipes 72 are respectively provided with an electromagnetic valve 721, and the two electromagnetic valves 721 are used for respectively controlling the refrigerants which are about to enter the first four-way valve 3 and the second four-way valve 4, so that the heat exchange of the first evaporator 5 and the second evaporator 6 can be respectively controlled, and the water temperature control of a seafood pool can be stopped at any time.
In this embodiment, the first refrigerant main pipe 71 is provided with a high-voltage protection switch 711, the high-voltage protection switch 711 is electrically connected with a controller, the controller is used for controlling the switch of the compressor 1, when the pressure in the first refrigerant main pipe 71 is higher than a certain threshold value under the conditions of poor heat dissipation or non-rotation of a fan caused by the viscera of the condenser 2, the high-voltage protection switch 711 cuts off the power of the compressor 1 through the controller, so as to prevent the burning of the compressor 1 and protect the compressor 1.
In this embodiment, the second refrigerant pipeline includes a second refrigerant main pipe 81 and two second refrigerant branch pipes 82; the second refrigerant main pipe 81 is connected with two second refrigerant branch pipes 82 through a tee joint, wherein one end of the second refrigerant main pipe 81 far away from the tee joint is connected with an air inlet of the compressor 1, and one end of the two second refrigerant branch pipes 82 far away from the tee joint is respectively connected with second interfaces of the first four-way valve 3 and the second four-way valve 4; the second refrigerant main pipe 81 is provided with a low-voltage protection switch 811, the low-voltage protection switch 811 is electrically connected with the controller, when the compressor is started up or the evaporator is blocked when water is not supplied, the pressure in the second refrigerant main pipe 81 is lower than a certain threshold value, and the low-voltage protection switch 811 cuts off the power of the compressor 1 through the controller to protect the compressor 1.
Further, the air inlet of the compressor 1 is connected with the output end of the liquid storage tank 11; the input end of the liquid storage tank 11 is connected with one end of a second refrigerant pipeline, redundant refrigerant is stored through the liquid storage tank 11, and gaseous refrigerant and liquid refrigerant are separated, so that only gaseous refrigerant output to the compressor 1 protects the compressor 1,
A first circulating refrigerating and heating system is formed by the compressor 1, the first four-way valve 3, the first condensation layer 21, the first throttling device 9 and the first evaporator 5, the refrigerating and heating of a seafood pool are controlled,
The second circulating refrigerating and heating system is formed by the compressor 1, the second four-way valve 4, the second condensation layer 22, the second throttling device 10 and the second evaporator 6, and the refrigerating and heating of the other seafood pool are controlled, so that the two seafood pools can be refrigerated or heated simultaneously, one seafood pool can be refrigerated, and the other seafood pool can be heated.
When one seafood pool needs to be refrigerated and the other seafood pool needs to be heated,
Principle of refrigeration: the refrigerant freon is pressurized by the compressor 1 to become high-temperature high-pressure gas, the refrigerant enters the first refrigerant pipeline through the exhaust port of the compressor 1 and then enters the first four-way valve 3 and the second four-way valve 4 respectively through the tee joint,
Controlling the first four-way valve 3, enabling a high-temperature and high-pressure refrigerant in the first four-way valve 3 to enter a first condensation layer 21, radiating the first condensation layer 21 through a fan, enabling the refrigerant to become low-temperature and high-pressure liquid, enabling the refrigerant to enter a first evaporator 5 through a first throttling device 9, enabling the refrigerant to enter the first evaporator 5 after being throttled and decompressed by the first throttling device 9, enabling the refrigerant to enter the first evaporator 5 after being changed into a gas-liquid mixture, exchanging heat with circulating water in the first evaporator 5, enabling circulating water of a second evaporator 6 to be introduced into a seafood pool, enabling the seafood pool to be cooled, enabling the refrigerant to absorb heat energy to be gasified, and enabling the refrigerant to return to the first four-way valve 3 through a second refrigerant pipeline to be returned to the compressor 1;
Heating principle: the second four-way valve 4 is controlled, the high-temperature and high-pressure refrigerant in the second four-way valve 4 is led into the second evaporator 6 to exchange heat with the circulating water of the second evaporator 6, the circulating water of the second evaporator 6 is led into the seafood pool, the temperature of the other seafood pool is increased, the high-temperature and high-pressure refrigerant is changed into a low-temperature and high-pressure liquid state after heat exchange, the refrigerant after heat exchange enters the second throttling device 10, the second throttling device 10 throttles and decompresses the refrigerant to become a gas-liquid mixture, the gas-liquid mixture flows into the second condensation layer 22, the refrigerant absorbs heat energy in the air in the second condensation layer 22 to gasify, and then returns to the second four-way valve 4 to the compressor 1 through a second refrigerant pipeline.
Claims (6)
1. A double-temperature double-control one-driving-two constant temperature machine is characterized by comprising a compressor (1), a condenser (2), a first four-way valve (3), a second four-way valve (4), a first evaporator (5) and a second evaporator (6),
The exhaust port of the compressor (1) is connected with a first refrigerant pipeline; the first refrigerant pipeline is respectively connected with first interfaces of the first four-way valve (3) and the second four-way valve (4) through a tee joint; an air inlet of the compressor (1) is connected with a second refrigerant pipeline; the second refrigerant pipeline is respectively connected with the second interfaces of the first four-way valve (3) and the second four-way valve (4) through a tee joint;
A first condensation layer (21) and a second condensation layer (22) are arranged in the condenser (2); the first interfaces of the first condensation layer (21) and the second condensation layer (22) are respectively connected with the third interfaces of the first four-way valve (3) and the second four-way valve (4) through pipelines; the second interfaces of the first condensation layer (21) and the second condensation layer (22) are respectively connected with one ends of the first throttling device (9) and the second throttling device (10) through pipelines; the other ends of the first throttling device (9) and the second throttling device (10) are respectively connected with first interfaces of the first evaporator (5) and the second evaporator (6);
The second interfaces of the first evaporator (5) and the second evaporator (6) are respectively connected with the fourth interfaces of the first four-way valve (3) and the second four-way valve (4) through pipelines.
2. A two-temperature two-drive-two thermostat according to claim 1, characterized in that the first refrigerant line comprises a first refrigerant main pipe (71) and two first refrigerant branch pipes (72); the first refrigerant main pipe (71) is connected with the two first refrigerant branch pipes (72) through a tee joint.
3. A two-temperature two-drive-two thermostat according to claim 2, characterized in that the two first refrigerant branch pipes (72) are provided with electromagnetic valves (721).
4. The double-temperature double-control one-driving-two constant temperature machine according to claim 2, wherein a high-voltage protection switch (711) is arranged on the first refrigerant main pipe (71); the high-voltage protection switch (711) is electrically connected with the controller; the controller is used for controlling the switch of the compressor (1).
5. A two-temperature two-drive-two thermostat according to claim 1, characterized in that the second refrigerant line comprises a second refrigerant main pipe (81) and two second refrigerant branch pipes (82); the second refrigerant main pipe (81) is connected with the two second refrigerant branch pipes (82) through a tee joint; the second refrigerant main pipe (81) is provided with a low-voltage protection switch (811); the low-voltage protection switch (811) is electrically connected with the controller.
6. The double-temperature double-control one-driving-two constant temperature machine according to claim 1, wherein an air inlet of the compressor (1) is connected with an output end of the liquid storage tank (11); the input end of the liquid storage tank (11) is connected with one end of a second refrigerant pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420021458.4U CN221444522U (en) | 2024-01-02 | 2024-01-02 | Double-temperature double-control one-to-two constant temperature machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420021458.4U CN221444522U (en) | 2024-01-02 | 2024-01-02 | Double-temperature double-control one-to-two constant temperature machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221444522U true CN221444522U (en) | 2024-07-30 |
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ID=92066873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420021458.4U Active CN221444522U (en) | 2024-01-02 | 2024-01-02 | Double-temperature double-control one-to-two constant temperature machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221444522U (en) |
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2024
- 2024-01-02 CN CN202420021458.4U patent/CN221444522U/en active Active
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