CN210892223U - Plate-exchange type brine unit - Google Patents
Plate-exchange type brine unit Download PDFInfo
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- CN210892223U CN210892223U CN201921652822.2U CN201921652822U CN210892223U CN 210892223 U CN210892223 U CN 210892223U CN 201921652822 U CN201921652822 U CN 201921652822U CN 210892223 U CN210892223 U CN 210892223U
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Abstract
The utility model relates to a formula brine unit is traded to board, it includes: the compressor unit prying block comprises a high-voltage motor, an air suction filter, a compressor, a control cabinet, an oil separator and a unit underframe, wherein the high-voltage motor is connected with the control cabinet; the condensing evaporator prying block comprises a plate-type water-cooled condenser, a plate-type evaporator, a gas-liquid separator and a base; the exhaust port of the compressor is communicated with the oil separator; the oil separator is communicated with the plate type water-cooled condenser; the plate type water-cooled condenser is communicated with the gas-liquid separator; the gas-liquid separator is communicated with the plate-type evaporator; the plate evaporator is communicated with a gas-liquid separator which is communicated with a compressor. The condenser and the evaporator of the utility model both adopt plate heat exchangers, are matched with U-shaped gas-liquid separators, and adopt high-pressure ball float valves to carry out throttle control, thereby greatly reducing the refrigerant charge of the unit; the arrangement mode of the split prying blocks is adopted, so that the transportation and after-sale operation and maintenance are facilitated.
Description
Technical Field
The utility model relates to a refrigeration plant technical field especially relates to a formula brine unit is traded to board.
Background
The patent number is CN201821391575, and the patent name is a flooded open type brine unit. The oil cooler is characterized by comprising a public base, wherein an open compressor, an open motor, an oil separator, a condenser, an oil cooler, an oil pump, an oil filter, a servo throttle valve, a liquid level controller and a flooded evaporator are mounted on the public base; the open-type compressor is connected to the open-type motor, the open-type compressor is connected to an oil separator, the oil separator is connected with an oil pump, an oil cooler and an oil filter, the oil separator is connected to a condenser, the condenser is connected to a flooded evaporator, and the flooded evaporator is connected to the open-type compressor; and a servo throttle valve and a liquid level controller are connected between the flooded evaporator and the condenser, and the liquid level controller is connected with the servo throttle valve.
The disadvantages of the above technique are: 1. a shell-and-tube evaporator and a condenser are adopted, so that the filling amount of a refrigerant is large, and the production cost of an enterprise is high; 2. the integrated design is inconvenient for transportation and after-sale maintenance operation of the unit with larger load refrigeration requirement.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides a plate-type brine unit, which has the characteristics of simple structure, compact structure, small occupied area, and convenient installation and transportation.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
a plate-change brine unit, comprising: the compressor unit skid block comprises a high-voltage motor, an air suction filter, a compressor, a control cabinet, an oil separator and a unit underframe, wherein the high-voltage motor, the compressor, the control cabinet and the oil separator are respectively connected to the unit underframe, and the high-voltage motor is connected with the control cabinet; the condensing evaporator prying block comprises a plate-type water-cooled condenser, a liquid supply pipe, a plate-type evaporator, a gas-liquid separator and a base, wherein the plate-type water-cooled condenser, the plate-type evaporator and the gas-liquid separator are respectively connected to the base; the power output end of the high-voltage motor is connected with the power input end of the compressor; the exhaust port of the compressor is communicated with the inlet end of the oil separator; the gas outlet end of the oil separator is communicated with the inlet end of the plate-type water-cooled condenser; the outlet end of the plate type water-cooled condenser is communicated with the first inlet end of the gas-liquid separator through a liquid supply pipe; the second inlet end of the gas-liquid separator is communicated with the outlet end of the plate-type evaporator; the inlet end of the plate-type evaporator is communicated with the first outlet end of the gas-liquid separator, and the second gas outlet end of the gas-liquid separator is communicated with the gas suction end of the compressor through the gas suction filter.
Furthermore, the liquid outlet end of the oil separator is connected with an oil pump, and the outlet end of the oil pump is connected with an oil tank of the compressor through an oil filter.
Further, the gas-liquid separator is U-shaped.
Further, the outlet end of the bottom oil storage area of the gas-liquid separator is communicated with the inlet end of the compressor through an oil return pipe.
Furthermore, a high-pressure ball float valve is arranged on the liquid supply pipe.
Further, a liquid level controller is arranged on the gas-liquid separator.
(III) advantageous effects
The utility model has the advantages that: 1. the liquid supply of the brine unit adopts a high-pressure ball float valve for throttle control, and is protected by a liquid level device, so that the stability of the liquid level of the unit is ensured, the structure is simple, and the control is convenient. The oil supply system of the compressor adopts the combination of the oil pump and the oil filter to supply oil, and the low-pressure side adopts injection oil return, so that the safe and stable operation of the compressor and the unit is ensured.
2. The plate-exchange brine unit is divided into a compressor unit prying block and a condensation evaporator prying block, so that the unit can be applied to the field of larger load.
3. The condenser and the evaporator both adopt plate heat exchangers, are matched with a U-shaped gas-liquid separator, and adopt a high-pressure ball float valve for throttle control, so that the refrigerant charge of the unit is greatly reduced; the arrangement mode of the split prying blocks is adopted, so that the transportation and after-sale operation and maintenance are facilitated.
4. The unit adopts the U-shaped gas-liquid separator, so that the extremely low refrigerant filling amount of the unit is met under the condition of large load, and the environmental protection and the safety of the unit are better ensured; meanwhile, the arrangement mode of the split prying blocks is convenient for transportation and after-sale operation and maintenance.
Drawings
Fig. 1 is a schematic structural view of a pry block of a compressor assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a prying block of a condensation evaporator according to an embodiment of the present invention.
[ description of reference ]
1: a high voltage motor;
2: an intake filter;
3: a compressor;
4: a control cabinet;
5: an oil separator;
6: a unit chassis;
7: an oil pump;
8: an oil filter;
9: a plate-type water-cooled condenser;
10: a liquid supply tube;
11: an oil return pipe;
12: a plate evaporator;
13: a gas-liquid separator;
14: a base.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
The utility model discloses a plate-type brine unit of an embodiment, as shown in fig. 1, fig. 2, it includes: the compressor unit skid block comprises a high-pressure motor 1, a suction filter 2, a compressor 3, a control cabinet 4, an oil separator 5, a unit underframe 6, an oil pump 7 and an oil filter 8, wherein the high-pressure motor 1, the compressor 3, the control cabinet 4, the oil separator 5, the oil pump 7 and the oil filter 8 are respectively connected to the unit underframe 6, and the high-pressure motor 1 and the oil pump 7 are respectively connected with the control cabinet 4; the condensing evaporator prying block comprises a plate type water-cooled condenser 9, a liquid supply pipe 10, an oil return pipe 11, a plate type evaporator 12, a gas-liquid separator 13 and a base 14, wherein the gas-liquid separator 13 is U-shaped; the plate type water-cooled condenser 9, the oil return pipe 11, the plate type evaporator 12 and the gas-liquid separator 13 are respectively connected to a base 14; the power output end of the high-voltage motor 1 is connected with the power input end of the compressor 3; the exhaust port of the compressor 3 is communicated with the inlet end of the oil separator 5; the gas outlet end of the oil separator 5 is communicated with the inlet end of the plate-type water-cooled condenser 9, the liquid outlet end of the oil separator 5 is communicated with the inlet end of an oil pump 7, and the outlet end of the oil pump 7 is connected with an oil tank of the compressor 3 through an oil filter 8; the outlet end of the plate type water-cooled condenser 9 is communicated with the first inlet end of a gas-liquid separator 13 through a liquid supply pipe 10; the second inlet end of the gas-liquid separator 13 is communicated with the outlet end of the plate-type evaporator 12; the inlet end of the plate-type evaporator 12 is communicated with the first outlet end of the gas-liquid separator 13, the second gas outlet end of the gas-liquid separator 13 is communicated with the gas suction end of the compressor 3 through the gas suction filter 2, and the outlet end of the oil storage area at the bottom of the gas-liquid separator 13 is communicated with the inlet end of the compressor 3 through the oil return pipe 11.
Specifically, be equipped with high-pressure ball-cock assembly on the feed pipe 10, high-pressure ball-cock assembly carries out throttle control to the high temperature high pressure liquid in the feed pipe 10, and is equipped with liquid level controller on the vapour and liquid separator 13 to guarantee the stability of unit liquid level.
In the implementation process, a refrigerant is compressed by the compressor 3 to form high-temperature high-pressure gas, the high-temperature high-pressure gas is separated by the oil separator 5 and then enters the plate-type water-cooled condenser 9, the high-temperature high-pressure gas is released and condensed in the plate-type water-cooled condenser 9 to form high-temperature high-pressure liquid, the high-temperature high-pressure liquid is throttled by the high-pressure ball float valve on the liquid supply pipe 10 to form low-temperature low-pressure gas-liquid mixture, the low-temperature low-pressure gas-liquid mixture goes to the plate-type evaporator 12 through the gas-liquid separator 13, the low-temperature low-pressure gas-liquid mixture exchanges heat with secondary refrigerant in the plate-type evaporator 12, the refrigerant gas after heat exchange goes to the U.
This salt solution unit's confession liquid adopts high pressure ball-cock assembly to carry out throttle control, and is equipped with liquid level controller on the vapour and liquid separator 13, guarantees the stability of unit liquid level, simple structure, and control is convenient. The oil supply system of the compressor adopts the combination of the oil pump 7 and the oil filter 8 to supply oil, and the low-pressure side adopts injection oil return, so that the safe and stable operation of the compressor 3 and the unit is ensured.
The plate-exchange brine unit is divided into a compressor unit prying block and a condensation evaporator prying block, so that the unit can be applied to the field of larger load.
Furthermore, the condenser and the evaporator both adopt plate heat exchangers, are matched with a U-shaped gas-liquid separator 13, and adopt a high-pressure ball float valve for throttling control, so that the refrigerant charge of the unit is greatly reduced; the arrangement mode of the split prying blocks is adopted, so that the transportation and after-sale operation and maintenance are facilitated.
Furthermore, the unit adopts the U-shaped gas-liquid separator 13, so that the extremely low refrigerant filling amount of the unit is met under the condition of large load, and the environmental protection and safety of the unit are better ensured; meanwhile, the arrangement mode of the split prying blocks is convenient for transportation and after-sale operation and maintenance.
Claims (6)
1. A plate-type brine unit is characterized by comprising: the compressor unit skid block comprises a high-voltage motor (1), a suction filter (2), a compressor (3), a control cabinet (4), an oil separator (5) and a unit underframe (6), wherein the high-voltage motor (1), the compressor (3), the control cabinet (4) and the oil separator (5) are respectively connected to the unit underframe (6), and the high-voltage motor (1) is connected with the control cabinet (4); the condensing evaporator prying block comprises a plate-type water-cooled condenser (9), a liquid supply pipe (10), a plate-type evaporator (12), a gas-liquid separator (13) and a base (14), wherein the plate-type water-cooled condenser (9), the plate-type evaporator (12) and the gas-liquid separator (13) are respectively connected to the base (14); the power output end of the high-voltage motor (1) is connected with the power input end of the compressor (3); the exhaust port of the compressor (3) is communicated with the inlet end of the oil separator (5); the gas outlet end of the oil separator (5) is communicated with the inlet end of the plate-type water-cooled condenser (9); the outlet end of the plate type water-cooled condenser (9) is communicated with the first inlet end of a gas-liquid separator (13) through a liquid supply pipe (10); the second inlet end of the gas-liquid separator (13) is communicated with the outlet end of the plate-type evaporator (12); the inlet end of the plate-type evaporator (12) is communicated with the first outlet end of the gas-liquid separator (13), and the second gas outlet end of the gas-liquid separator (13) is communicated with the gas suction end of the compressor (3) through the gas suction filter (2).
2. The plate-and-tube brine plant as claimed in claim 1, wherein: the liquid outlet end of the oil separator (5) is connected with an oil pump (7), and the outlet end of the oil pump (7) is connected with an oil tank of the compressor (3) through an oil filter (8).
3. The plate-and-tube brine plant as claimed in claim 1, wherein: the gas-liquid separator (13) is U-shaped.
4. The plate-and-tube brine plant as claimed in claim 1, wherein: the outlet end of the bottom oil storage area of the gas-liquid separator (13) is communicated with the inlet end of the compressor (3) through an oil return pipe (11).
5. The plate-and-tube brine plant as claimed in claim 1, wherein: the liquid supply pipe (10) is provided with a high-pressure ball float valve.
6. The plate-and-tube brine plant as claimed in claim 1, wherein: and a liquid level controller is arranged on the gas-liquid separator (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652822.2U CN210892223U (en) | 2019-09-30 | 2019-09-30 | Plate-exchange type brine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652822.2U CN210892223U (en) | 2019-09-30 | 2019-09-30 | Plate-exchange type brine unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210892223U true CN210892223U (en) | 2020-06-30 |
Family
ID=71316260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921652822.2U Active CN210892223U (en) | 2019-09-30 | 2019-09-30 | Plate-exchange type brine unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210892223U (en) |
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2019
- 2019-09-30 CN CN201921652822.2U patent/CN210892223U/en active Active
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