CN204963279U - Use many first refrigeration system of multi -chamber evaporimeter - Google Patents
Use many first refrigeration system of multi -chamber evaporimeter Download PDFInfo
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- CN204963279U CN204963279U CN201520616678.2U CN201520616678U CN204963279U CN 204963279 U CN204963279 U CN 204963279U CN 201520616678 U CN201520616678 U CN 201520616678U CN 204963279 U CN204963279 U CN 204963279U
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Abstract
The utility model provides an use many first refrigeration system of multi -chamber evaporimeter, contains 1 the 1st cooling device, 1 the 2nd cooling device and a circulation auto -change over device. A cooling device includes a the first compressor, a condenser, a first control ware, an evaporimeter, and a first cooling pipeline, and this evaporimeter has the first cooling runner that mutual independence does not just feed through each other, and second cooling runner. The 2nd cooling device includes a second compressor, 1 the 1st heat exchanger, and second cooling pipeline. This circulation auto -change over device includes a switching mechanism that can switch over between a first cooling position and second cooling position. Utilize this evaporimeter, coordinate a switching mechanism, make these many first refrigeration system have monobasic and binary refrigeration system's cooling capacity simultaneously concurrently, and can reduce cost and reduction space waste.
Description
Technical field
The utility model relates to a kind of refrigeration system, particularly relates to a kind of polynary refrigeration system applying Multicarity evaporimeter.
Background technology
Consult Fig. 1, existing unitary refrigeration system comprises the expansion valve 13 that a compressor 11, connects this condenser 12 of condenser 12, connection of this compressor 11, and the evaporimeter 14 of this expansion valve 13 of a connection and this compressor 11.
This compressor 11 adds the gaseous coolant 101 being pressed into HTHP, the liquid refrigerants 102 of normal temperature high voltage is become after condenser 12 dispels the heat, the liquid refrigerants 102 of normal temperature high voltage becomes the liquid refrigerants 103 of low-temp low-pressure through this expansion valve 13, the gaseous coolant 104 that the liquid refrigerants 103 of low-temp low-pressure becomes low-temp low-pressure through the heat absorption of this evaporimeter 14 flows to this compressor 11 again.Existing unitary refrigeration system is widely used in air-conditioning system and refrigerating system, although can reach cooling effect, application surface is cooling indirectly, and its chilling temperature is between-10 DEG C to-30 DEG C, when needing the refrigeration system of more low temperature, then need to use binary refrigeration system instead.
Consult Fig. 2, an existing binary refrigeration system, comprise a liquefaction unit 15, with a cooling unit 16.This liquefaction unit 15 comprises the liquefaction expansion valve 153 that a liquefaction compressor 151, connects this liquefaction condenser 152 of liquefaction condenser 152, connection of this liquefaction compressor 151, and the heat exchanger 154 of this liquefaction expansion valve 153 of a connection and this liquefaction compressor 151.This cooling unit 16 comprises the cooling expansion valve 162 of this heat exchanger 154 of cooling compressor 161, connection of this heat exchanger 154 of a connection, and the cooling evaporator 163 of this cooling expansion valve 162 of a connection and this cooling compressor 161.
This liquefaction unit 15 uses such as: R404A or R507 be liquable refrigerant 105 under high normal pressure and temperature, and this cooling unit 16 is then use such as: the refrigerant 106 that R23 still cannot liquefy under high normal pressure and temperature.Utilize the refrigerant 105 of liquefaction unit 15 to coordinate this heat exchanger 154, the refrigerant 106 of this cooling unit 16 can be liquefied, make chilling temperature reach about-85 DEG C.
Existing unitary refrigeration system and binary refrigeration system are respective independently systems, therefore, if when having the cooling requirement of wide temperature range, the existing practice must possess a unitary refrigeration system simultaneously, with a binary refrigeration system, not only cost of manufacture and follow-up maintenance cost higher, and take up space again, how just can reach the cooling requirement of wide temperature range in a system, reducing costs again and reduce space waste, becoming the target of relevant dealer for overcoming.
Summary of the invention
The purpose of this utility model is to provide one to have wide temperature range applied environment, and can reduce costs the polynary refrigeration system with the application Multicarity evaporimeter reducing space waste.
The polynary refrigeration system of the utility model application Multicarity evaporimeter, comprises: the first cooling device, second cooling device, and a cyclic switching device; This first cooling device comprises first compressor, a condenser, the first controller, a Multicarity evaporimeter, and one connects this first compressor, this condenser, this first controller and this Multicarity evaporimeter and the first cooling line of first refrigerant that circulates, this Multicarity evaporimeter has one for connecting the first coolant flow channel of this first cooling line, and one with this first coolant flow channel separate and the second coolant flow channel be not interconnected.
This second cooling device comprises second compressor, first heat exchanger, and the second cooling line of the second coolant flow channel of connection this second compressor, this first heat exchanger and this Multicarity evaporimeter.
This cyclic switching device comprises first switch unit, this first switch unit has one and is installed on this first cooling line and the first switching mechanism between this condenser and this first controller, one connects this first switching mechanism, first circulation line of this first heat exchanger and this first compressor, and one is installed on this first circulation line and the first cycle controller between this first switching mechanism and this first heat exchanger, this first switching mechanism can switch between first cool position and second cool position, when this first switching mechanism is in this first cool position, this first refrigerant is the first coolant flow channel flowing to this Multicarity evaporimeter through this first cooling line and this first controller, when this first switching mechanism is in this second cool position, this first refrigerant flows to this first compressor by this first circulation line and this first cycle controller.
The polynary refrigeration system of application Multicarity evaporimeter described in the utility model, circulation has second refrigerant in this second cooling line, and one of them only having this first refrigerant or this second refrigerant at one time flows in this Multicarity evaporimeter.
The polynary refrigeration system of application Multicarity evaporimeter described in the utility model, this first cooling device also comprises first auxiliary unit, this first auxiliary unit has one and is installed on this first cooling line and the first gs-oil separator connecting this first compressor, one is installed on this first cooling line and connects the first high pressure gauge of this first gs-oil separator and this condenser, one is installed on this first cooling line and connects the first reservoir of this condenser, one is installed on this first cooling line and connects the first device for drying and filtering of the first switching mechanism of this first reservoir and this first switch unit.
The polynary refrigeration system of application Multicarity evaporimeter described in the utility model, this second cooling device also comprises second auxiliary unit, this second auxiliary unit comprises one and is installed on this second cooling line and the second gs-oil separator being communicated with this second compressor, one is installed on this second cooling line and connects the second high pressure gauge of this second gs-oil separator and this first heat exchanger, one is installed on this second cooling line and connects the second reservoir of this first heat exchanger, and one is installed on this second cooling line and connects the second device for drying and filtering of the second coolant flow channel of this second reservoir and this Multicarity evaporimeter.
The polynary refrigeration system of application Multicarity evaporimeter described in the utility model, the polynary refrigeration system of this application Multicarity evaporimeter also comprises the 3rd cooling device, this Multicarity evaporimeter also have one with this first coolant flow channel and separate and the 3rd coolant flow channel be not interconnected of this second coolant flow channel, 3rd cooling device, comprise the 3rd compressor, second heat exchanger, and the 3rd cooling line of the 3rd coolant flow channel of connection the 3rd compressor, this second heat exchanger and this Multicarity evaporimeter.
The polynary refrigeration system of application Multicarity evaporimeter described in the utility model, circulation has the 3rd refrigerant in 3rd cooling line, and one of them only having this first refrigerant, this second refrigerant or the 3rd refrigerant at one time flows in this Multicarity evaporimeter.
The polynary refrigeration system of application Multicarity evaporimeter described in the utility model, this cyclic switching device also comprises second switch unit, and this second cooling device also comprises one is installed on this second cooling line and second controller between this first heat exchanger and this Multicarity evaporimeter, this second switch unit has one and is installed on this second cooling line and the second switching mechanism between this first heat exchanger and this second controller, one connects this second switching mechanism, second circulation line of this second heat exchanger and this second compressor, and one is installed on this second circulation line and the second cycle controller between this second switching mechanism and this second heat exchanger, this second switching mechanism can switch between the 3rd cool position and the 4th cool position, when this second switching mechanism is in the 3rd cool position, this second refrigerant is the second coolant flow channel flowing to this Multicarity evaporimeter through this second cooling line and this second controller, when this second switching mechanism is in the 4th cool position, this second refrigerant flows to this second compressor through this second circulation line and this second cycle controller.
The polynary refrigeration system of application Multicarity evaporimeter described in the utility model, 3rd cooling device also comprises the 3rd auxiliary unit, 3rd auxiliary unit comprises one and is installed on the 3rd cooling line and the 3rd gs-oil separator being communicated with the 3rd compressor, one is installed on the 3rd cooling line and connects the third high pressure table of the 3rd gs-oil separator and this second heat exchanger, one is installed on the 3rd cooling line and connects the 3rd reservoir of this second heat exchanger, and one is installed on the 3rd cooling line and connects the 3rd device for drying and filtering of the 3rd coolant flow channel of the 3rd reservoir and this Multicarity evaporimeter.
Useful effect of the present utility model is: utilize and have separate and the first coolant flow channel be not interconnected and the second coolant flow channel Multicarity evaporimeter, the first switching mechanism that cooperation can switch between the first cool position and the second cool position, make this polynary refrigeration system have the cooling capacity of unitary and binary refrigeration system concurrently simultaneously, and can reduce costs and reduce space waste.
Accompanying drawing explanation
Fig. 1 is a schematic diagram, and the aspect of an existing unitary refrigeration system is described.
Fig. 2 is a schematic diagram, and the aspect of an existing binary refrigeration system is described.
Fig. 3 is a system diagram, and the first embodiment of the polynary refrigeration system of the utility model application Multicarity evaporimeter is described, this first switching mechanism is in one first cool position.
Fig. 4 is a system diagram, illustrates that the first switching mechanism of this first embodiment is in one second cool position.
Fig. 5 is a system diagram, and the second embodiment of the polynary refrigeration system of the utility model application Multicarity evaporimeter is described, this second switching mechanism is in one the 3rd cool position.
Fig. 6 is a system diagram, and the second embodiment of the present utility model is described, this second switching mechanism is in one the 4th cool position.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.It should be noted that in the following description content, similar assembly represents with identical numbering.
Consult Fig. 3, the first embodiment of the polynary refrigeration system of the utility model application Multicarity evaporimeter comprises one first cooling device 2,1 second cooling device 3, and the cyclic switching device 4 of this first cooling device 2 of a connection and this second cooling device 3.
This first cooling device 2 comprise one first compressor 21, condenser 22,1 first controller 23, Multicarity evaporimeter 24, connect this first compressor 21, this condenser 22, this first controller 23 with this Multicarity evaporimeter 24 and circulate one under high normal pressure and temperature the first cooling line 25 of liquable first refrigerant 200, and the first auxiliary unit 26 that is installed on this first cooling line 25.
In the present embodiment, this first refrigerant 200 is R507 refrigerants, and this first controller 23 is the capillaries for making this first refrigerant 200 step-down lower the temperature, and in practical application, this first controller 23 also can be expansion valve, still can reach identical effect.
This Multicarity evaporimeter 24 has one for connecting the first coolant flow channel 241 of this first cooling line 25, and one and separate and the second coolant flow channel 242 be not interconnected of this first coolant flow channel 241.
This first auxiliary unit 26 has one and is installed on this first cooling line 25 and the first gs-oil separator 261, connecting this first compressor 21 is installed on this first cooling line 25 and connects this first gs-oil separator 261 and is installed on this first cooling line 25 with the first high pressure gauge 262, of this condenser 22 and is connected the first reservoir 263 of this condenser 22, and one is installed on this first cooling line 25 and connects the first device for drying and filtering 264 of this first reservoir 263.The lubricating oil of separable first compressor 21 of this first gs-oil separator 261 and the first refrigerant 200, this first reservoir 263 can the first refrigerant 200 of separating gaseous with the first liquid refrigerant 200 and the first refrigerant 200 of storing liquid, the aqueous vapor of this first device for drying and filtering 264 then in dry first refrigerant 200 of energy or moisture also filter possible impurity.
This second cooling device 3 comprises the second cooling line 33 that one second compressor 31,1 first heat exchanger 32, connects this second compressor 31, this first heat exchanger 32 and the second coolant flow channel 242 of this Multicarity evaporimeter 24, and the second auxiliary unit 34 that is installed on this second cooling line 33.Circulate in this second cooling line 33 the second refrigerant 201 having still cannot liquefy under high normal pressure and temperature.In the present embodiment, this second refrigerant 201 is R23 refrigerants.
This second auxiliary unit 34 comprises one and is installed on this second cooling line 33 and the second gs-oil separator 341, being communicated with this second compressor 31 is installed on this second cooling line 33 and connects this second gs-oil separator 341 and is installed on this second cooling line 33 with the second high pressure gauge 342, of this first heat exchanger 32 and is connected the second reservoir 343 of this first heat exchanger 32, and one is installed on this second cooling line 33 and connects the second device for drying and filtering 344 of this second reservoir 343 and the second coolant flow channel 242 of this Multicarity evaporimeter 24.This second gs-oil separator 341, second reservoir 343 is similar to this first device for drying and filtering 264 to this first gs-oil separator 261, first reservoir 263 respectively to effect of this second device for drying and filtering 344, does not add to repeat at this.
This cyclic switching device 4 comprises the first switch unit 41 of this condenser 22 of a connection, this first switch unit 41 has one and is installed on this first cooling line 25 and the first switching mechanism 411, between this first device for drying and filtering 264 with this first controller 23 is connected the first circulation line 412 of this first switching mechanism 411, this first heat exchanger 32 and this first compressor 21, and one is installed on this first circulation line 412 and the first cycle controller 413 between this first switching mechanism 411 and this first heat exchanger 32.
In the present embodiment, this first switching mechanism 411 is the three-way magnetic valves in two, one or three hole, this first cycle controller 413 is the capillaries for making this first refrigerant 200 step-down lower the temperature, in practical application, this first cycle controller 413 also can be expansion valve, still can reach identical effect.
Consult Fig. 3,4, this first switching mechanism 411 can in first cool position as shown in Figure 3, and switches between second cool position as shown in Figure 4.
Consult Fig. 3, when this first switching mechanism 411 is in this first cool position, is close this second compressor 31, the second refrigerant 201 in this second cooling line 33 is not flowed.
And the first refrigerant 200 in this first cooling line 25 adds gaseous state first refrigerant 200 pressing to HTHP through this first compressor 21, gaseous state first refrigerant 200 becomes liquid state first refrigerant 200 of normal temperature high voltage after the heat radiation of this condenser 22, liquid state first refrigerant 200 of normal temperature high voltage becomes liquid state first refrigerant 200 of low-temp low-pressure through this first controller 23, liquid state first refrigerant 200 of low-temp low-pressure is after the first coolant flow channel 241 of this Multicarity evaporimeter 24 absorbs heat, make this Multicarity evaporimeter 24 can provide the chilling temperature of about-50 DEG C, and become gaseous state first refrigerant 200 of low-temp low-pressure, flow to this first compressor 21 again to complete cool cycles.
Consult Fig. 4, when this first switching mechanism 411 is in this second cool position, liquid state first refrigerant 200 of normal temperature high voltage is become after the heat radiation of this condenser 22, as shown in Figure 4, flow to the first cycle controller 413 of this first circulation line 412, and the first refrigerant 200 being positioned at the first coolant flow channel 241 of this Multicarity evaporimeter 24 is temporarily dead state.Liquid state first refrigerant 200 of normal temperature high voltage becomes liquid state first refrigerant 200 of low-temp low-pressure through this first cycle controller 413, liquid state first refrigerant 200 of low-temp low-pressure is after this first heat exchanger 32 absorbs heat, and gaseous state first refrigerant 200 becoming low-temp low-pressure flows to this first compressor 21 and persistent loop again.
When the temperature of the first refrigerant 200 in this first circulation line 412 is enough to make the second refrigerant 201 in the second cooling line 33 liquefy, then start this second compressor 31, the second refrigerant 201 pressurizeed in this second cooling line 33 becomes gaseous state second refrigerant 201 of the HTHP flowing to this first heat exchanger 32, liquid state first refrigerant 200 of low-temp low-pressure and gaseous state second refrigerant 201 heat exchange in this first heat exchanger 32 of HTHP, gaseous state second refrigerant 201 of HTHP is made to become liquid state second refrigerant 201 of cryogenic high pressure, after the second coolant flow channel 242 that liquid state second refrigerant 201 of cryogenic high pressure flows through this Multicarity evaporimeter 24 absorbs heat, gaseous state second refrigerant 201 becoming low-temp low-pressure flows to this second compressor 31 again, make this Multicarity evaporimeter 24 can provide low temperature lower than-50 DEG C, or even the chilling temperature of ultralow temperature below-70 DEG C.
Utilize and there is separate and the first coolant flow channel 241 be not interconnected and the second coolant flow channel 242 Multicarity evaporimeter 24, the first switching mechanism 411 that cooperation can switch between the first cool position and the second cool position, make this polynary refrigeration system have the cooling capacity of unitary and binary refrigeration system concurrently simultaneously, and can reduce costs and reduce space waste.
Consult Fig. 5, second embodiment of the polynary refrigeration system of the utility model application Multicarity evaporimeter is roughly similar to this first embodiment, different places is: this polynary refrigeration system also comprises one the 3rd cooling device 5, and this cyclic switching device 4 also comprises one second switch unit 42, and this Multicarity evaporimeter 24 also have one with this first coolant flow channel 241 and separate and the 3rd coolant flow channel 243 be not interconnected of this second coolant flow channel 242, this second cooling device 3 also comprises one and is installed on this second cooling line 33 and second controller 35 between this first heat exchanger 32 and this Multicarity evaporimeter 24.In the present embodiment, this second controller 35 is capillaries.
3rd cooling device 5 comprises the 3rd cooling line 53 that one the 3rd compressor 51,1 second heat exchanger 52, connects the 3rd coolant flow channel 243 of the 3rd compressor 51, this second heat exchanger 52 and this Multicarity evaporimeter 24, and one the 3rd auxiliary unit 54.In 3rd cooling line 53, circulation has one the 3rd refrigerant 202.In the present embodiment, the 3rd refrigerant 202 is dealers for the refrigerant of demand Mixed adjustment voluntarily.
3rd auxiliary unit 54 comprises one and is installed on the 3rd cooling line 53 and the 3rd gs-oil separator 541, being communicated with the 3rd compressor 51 is installed on the 3rd cooling line 53 and connects the 3rd gs-oil separator 541 and is installed on the 3rd cooling line 53 with the third high pressure table 542, of this second heat exchanger 52 and is connected the 3rd reservoir 543 of this second heat exchanger 52, and one is installed on the 3rd cooling line 53 and connects the 3rd device for drying and filtering 544 of the 3rd reservoir 543 and the 3rd coolant flow channel 243 of this Multicarity evaporimeter 24.3rd gs-oil separator 541, the 3rd reservoir 543 are similar to this first device for drying and filtering 264 to this first gs-oil separator 261, first reservoir 263 respectively to effect of the 3rd device for drying and filtering 544, do not add to repeat at this.
This second switch unit 42 has one and is installed on this second cooling line 33 and the second switching mechanism 421, between this second device for drying and filtering 344 with this second controller 35 is connected the second circulation line 422 of this second switching mechanism 421, this second heat exchanger 52 and this second compressor 31, and one is installed on this second circulation line 422 and the second cycle controller 423 between this second switching mechanism 421 and this second heat exchanger 52.In the present embodiment, this second switching mechanism 421 is the three-way magnetic valves in two, one or three hole, and this second cycle controller 423 is capillaries.
Consult Fig. 5,6, this second switching mechanism 421 can in the 3rd cool position as shown in Figure 5, and switches between the 4th cool position as shown in Figure 6.
Consult Fig. 5, when this first switching mechanism 411 is in this second cool position, and this second switching mechanism 421 is when the 3rd cool position, closes the 3rd compressor 51, and the 3rd refrigerant 202 in the 3rd cooling line 53 is not flowed.And after the heat radiation of this first heat exchanger 32, become liquid state second refrigerant 201 of normal temperature high voltage, flow through liquid state second refrigerant 201 that this second controller 35 becomes low-temp low-pressure, liquid state second refrigerant 201 of low-temp low-pressure is after the second coolant flow channel 242 of this Multicarity evaporimeter 24 absorbs heat, make this Multicarity evaporimeter 24 can provide chilling temperature lower than the low temperature of-50 DEG C, or even the chilling temperature of ultralow temperature below-70 DEG C, and become gaseous state second refrigerant 201 of low-temp low-pressure, then flow to this second compressor 31.
Consult Fig. 6, when this first switching mechanism 411 is in this second cool position, and this second switching mechanism 421 is when the 4th cool position, and after the heat radiation of this first heat exchanger 32, become liquid state second refrigerant 201 of normal temperature high voltage, be flow to this second circulation line 422, and the second refrigerant 201 of the first refrigerant 200 and the second coolant flow channel 242 that are positioned at the first coolant flow channel 241 of this Multicarity evaporimeter 24 is temporarily in dead state.Liquid state second refrigerant 201 of normal temperature high voltage becomes liquid state second refrigerant 201 of low-temp low-pressure through this second cycle controller 423, liquid state second refrigerant 201 of low-temp low-pressure is after this second heat exchanger 52 absorbs heat, and gaseous state second refrigerant 201 becoming low-temp low-pressure flows to this second compressor 31 and persistent loop again.
When the temperature of the second refrigerant 201 in this second circulation line 422 is enough to make the 3rd refrigerant 202 in the 3rd cooling line 53 liquefy, start the 3rd compressor 51, the 3rd refrigerant 202 pressurizeed in the 3rd cooling line 53 becomes gaseous state the 3rd refrigerant 202 of the HTHP flowing to this second heat exchanger 52, liquid state second refrigerant 201 of low-temp low-pressure and gaseous state the 3rd refrigerant 202 heat exchange in this second heat exchanger 52 of HTHP, the gaseous state of HTHP the 3rd refrigerant 202 is made to become liquid state the 3rd refrigerant 202 of cryogenic high pressure, after the 3rd coolant flow channel 243 that liquid state the 3rd refrigerant 202 of cryogenic high pressure flows through this Multicarity evaporimeter 24 absorbs heat, gaseous state the 3rd refrigerant 202 becoming low-temp low-pressure flows to the 3rd compressor 51 again, make the chilling temperature (about about-100 DEG C) that this Multicarity evaporimeter 24 can provide lower than the second refrigerant 201.
When this first switching mechanism 411 is in this first cool position as shown in Figure 3, and when this second compressor 31 does not start with the 3rd compressor 51, this first cooling device 2 can carry out cool cycles as shown in Figure 3, does not repeat them here.
In sum, the polynary refrigeration system of the utility model application Multicarity evaporimeter utilizes has separate and the first coolant flow channel 241 be not interconnected and the second coolant flow channel 242 Multicarity evaporimeter 24, the first switching mechanism 411 that cooperation can switch between the first cool position and the second cool position, make this polynary refrigeration system have the cooling capacity of unitary and binary refrigeration system concurrently simultaneously, and can reduce costs and reduce space waste, so really the purpose of this utility model can be reached.
Claims (8)
1. apply the polynary refrigeration system of Multicarity evaporimeter for one kind, comprise: first cooling device, second cooling device, and a cyclic switching device, this first cooling device comprises first compressor, a condenser, first controller, a Multicarity evaporimeter, and one connects this first compressor, this condenser, this first controller and this Multicarity evaporimeter and the first cooling line of first refrigerant that circulates, this second cooling device comprises second compressor, first heat exchanger, and one connects this second compressor, second cooling line of this first heat exchanger and this Multicarity evaporimeter, it is characterized in that: this Multicarity evaporimeter has one for connecting the first coolant flow channel of this first cooling line, and one with this first coolant flow channel separate and the second coolant flow channel be not interconnected, this second cooling line connects this second coolant flow channel, this cyclic switching device comprises first switch unit, this first switch unit has one and is installed on this first cooling line and the first switching mechanism between this condenser and this first controller, one connects this first switching mechanism, first circulation line of this first heat exchanger and this first compressor, and one is installed on this first circulation line and the first cycle controller between this first switching mechanism and this first heat exchanger, this first switching mechanism can switch between first cool position and second cool position, when this first switching mechanism is in this first cool position, this first refrigerant is the first coolant flow channel flowing to this Multicarity evaporimeter through this first cooling line and this first controller, when this first switching mechanism is in this second cool position, this first refrigerant flows to this first compressor by this first circulation line and this first cycle controller.
2. apply the polynary refrigeration system of Multicarity evaporimeter according to claim 1, it is characterized in that: circulation has second refrigerant in this second cooling line, one of them only having this first refrigerant or this second refrigerant at one time flows in this Multicarity evaporimeter.
3. apply the polynary refrigeration system of Multicarity evaporimeter according to claim 2, it is characterized in that: this first cooling device also comprises first auxiliary unit, this first auxiliary unit has one and is installed on this first cooling line and the first gs-oil separator connecting this first compressor, one is installed on this first cooling line and connects the first high pressure gauge of this first gs-oil separator and this condenser, one is installed on this first cooling line and connects the first reservoir of this condenser, one is installed on this first cooling line and connects the first device for drying and filtering of the first switching mechanism of this first reservoir and this first switch unit.
4. apply the polynary refrigeration system of Multicarity evaporimeter according to claim 3, it is characterized in that: this second cooling device also comprises second auxiliary unit, this second auxiliary unit comprises one and is installed on this second cooling line and the second gs-oil separator being communicated with this second compressor, one is installed on this second cooling line and connects the second high pressure gauge of this second gs-oil separator and this first heat exchanger, one is installed on this second cooling line and connects the second reservoir of this first heat exchanger, and one is installed on this second cooling line and connects the second device for drying and filtering of the second coolant flow channel of this second reservoir and this Multicarity evaporimeter.
5. according to Claims 2 or 3, apply the polynary refrigeration system of Multicarity evaporimeter, it is characterized in that: the polynary refrigeration system of this application Multicarity evaporimeter also comprises the 3rd cooling device, this Multicarity evaporimeter also have one with this first coolant flow channel and separate and the 3rd coolant flow channel be not interconnected of this second coolant flow channel, 3rd cooling device, comprise the 3rd compressor, second heat exchanger, and one connects the 3rd compressor, 3rd cooling line of the 3rd coolant flow channel of this second heat exchanger and this Multicarity evaporimeter.
6. apply the polynary refrigeration system of Multicarity evaporimeter according to claim 5, it is characterized in that: circulation has the 3rd refrigerant in the 3rd cooling line, one of them only having this first refrigerant, this second refrigerant or the 3rd refrigerant at one time flows in this Multicarity evaporimeter.
7. apply the polynary refrigeration system of Multicarity evaporimeter according to claim 6, it is characterized in that: this cyclic switching device also comprises second switch unit, and this second cooling device also comprises one is installed on this second cooling line and second controller between this first heat exchanger and this Multicarity evaporimeter, this second switch unit has one and is installed on this second cooling line and the second switching mechanism between this first heat exchanger and this second controller, one connects this second switching mechanism, second circulation line of this second heat exchanger and this second compressor, and one is installed on this second circulation line and the second cycle controller between this second switching mechanism and this second heat exchanger, this second switching mechanism can switch between the 3rd cool position and the 4th cool position, when this second switching mechanism is in the 3rd cool position, this second refrigerant is the second coolant flow channel flowing to this Multicarity evaporimeter through this second cooling line and this second controller, when this second switching mechanism is in the 4th cool position, this second refrigerant flows to this second compressor through this second circulation line and this second cycle controller.
8. apply the polynary refrigeration system of Multicarity evaporimeter according to claim 7, it is characterized in that: the 3rd cooling device also comprises the 3rd auxiliary unit, 3rd auxiliary unit comprises one and is installed on the 3rd cooling line and the 3rd gs-oil separator being communicated with the 3rd compressor, one is installed on the 3rd cooling line and connects the third high pressure table of the 3rd gs-oil separator and this second heat exchanger, one is installed on the 3rd cooling line and connects the 3rd reservoir of this second heat exchanger, and one is installed on the 3rd cooling line and connects the 3rd device for drying and filtering of the 3rd coolant flow channel of the 3rd reservoir and this Multicarity evaporimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616678.2U CN204963279U (en) | 2015-08-17 | 2015-08-17 | Use many first refrigeration system of multi -chamber evaporimeter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616678.2U CN204963279U (en) | 2015-08-17 | 2015-08-17 | Use many first refrigeration system of multi -chamber evaporimeter |
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| Publication Number | Publication Date |
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| CN204963279U true CN204963279U (en) | 2016-01-13 |
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| CN201520616678.2U Expired - Fee Related CN204963279U (en) | 2015-08-17 | 2015-08-17 | Use many first refrigeration system of multi -chamber evaporimeter |
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