CN204063778U - The accurate heat-exchange system of a kind of air-cooled integral type frozen water machine - Google Patents
The accurate heat-exchange system of a kind of air-cooled integral type frozen water machine Download PDFInfo
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- CN204063778U CN204063778U CN201420490480.XU CN201420490480U CN204063778U CN 204063778 U CN204063778 U CN 204063778U CN 201420490480 U CN201420490480 U CN 201420490480U CN 204063778 U CN204063778 U CN 204063778U
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Abstract
The utility model discloses the accurate heat-exchange system of a kind of air-cooled integral type frozen water machine, add the heat exchanger (evaporimeter) of a road and outer gas (air) in systems in which, when controlled first circulation fluid heat load is less than refrigerator refrigerating capacity, residue refrigerating capacity part is used for doing heat exchange (external gas freezes) with outer gas by system, thus facilitate the lasting high accuracy temperature control of controlled first circulation fluid, save production cost, improve production efficiency.
Description
[technical field]
The utility model relates to field of heat exchange, particularly relates to the accurate heat-exchange system of a kind of air-cooled integral type frozen water machine.
[background technology]
In the industrial production, air-cooled frozen water machine usually uses the ON/OFF of compressor or adopts the heating agent bypass of refrigerant (freon) to carry out temperature control to circulating fluid.Due to the restriction by mechanical performance, the cycle that refrigerator ON/OFF switches is longer, cannot meet to the requirement of circulating fluid accuracy of temperature control higher (such as ± 0.5 DEG C, ± 0.1 DEG C, ± 0.01 DEG C etc.) system, and heating agent bypass can affect the pressure stability of refrigerant (freon), thus affect high-precision temperature control demand.
[utility model content]
The technical problems to be solved in the utility model is to provide the accurate heat-exchange system of a kind of air-cooled integral type frozen water machine, solves the problem that cannot meet circulating fluid high accuracy temperature control because pressure transient, systematic function are slow.
For solving the problems of the technologies described above, the utility model provides a kind of air-cooled integral type frozen water machine accurate heat-exchange system, and it comprises the first module, the second module and the 3rd module, and described first module, the second module and the 3rd module are structure as a whole,
Described first module comprises tank, described first sidewalls is provided with the first circulation fluid water return outlet and the first circulation fluid delivery port, described tank sidewall and described first circulation fluid water return outlet pass through pipeline communication, described tank sidewall or tank bottom land and described first circulation fluid delivery port pass through pipeline communication, first circulation fluid flows into described tank from the first circulation fluid water return outlet of described first module, described tank is flowed out from the first circulation fluid delivery port of described first module, the first evaporimeter is provided with in the first circulation fluid in described tank
Described second module comprises gas-liquid separator, refrigeration oil device, condenser and is arranged on several first fans of described outside condenser,
Described 3rd module comprises the second evaporimeter and is arranged on several second fans outside described second evaporimeter,
The output port of the first evaporimeter of described first module connects the input port of the gas-liquid separator of described second module, the output port of described gas-liquid separator connects the input port of described refrigeration oil device, the output port of described refrigeration oil device connects the input port of described condenser, the output port of described condenser connects the input port of the first evaporimeter of described first module, the output port of described condenser connects the input port of the second evaporimeter of described 3rd module, the output port of described second evaporimeter connects the input port of the gas-liquid separator of described second module.
Further, pipeline between the input port of the output port of the condenser of described second module and the first evaporimeter of described first module is provided with the first expansion valve, described first expansion valve is arranged in described first module, pipeline between the input port of the output port of the condenser of described second module and the second evaporimeter of described 3rd module is provided with the second expansion valve, and described second expansion valve is arranged in described 3rd module.
Further, described second module also comprises fluid reservoir and the drying device of drier is housed, the input port of described fluid reservoir connects the output port of described condenser, the output port of described fluid reservoir connects the input port of described drying device, and the output port of described drying device connects the input port of the second evaporimeter and the first expansion valve input port of described first module of described 3rd module.
Further, the sidewall of described first module is also provided with gap, described gap passes through pipeline communication with the sidewall near described sink top.
Further, the pipeline between described first circulation fluid delivery port and described tank sidewall or bottom land is provided with pump, to drive the flowing of described first circulation fluid.
Further, the pipeline between described pump and described first circulation fluid delivery port is provided with pipeline shunt conduit upward, the through described tank sidewall of described shunt conduit, described shunt conduit is provided with bypath valve.
Further, the sidewall of described first module also comprises the first circulation fluid leakage fluid dram, the bottom land of described first circulation fluid leakage fluid dram and described tank passes through pipeline communication, described first circulation fluid flows out from described first circulation fluid leakage fluid dram, pipeline between described first circulation fluid leakage fluid dram and described tank is also provided with draining valve, and the on-off ratio of described draining valve is controlled.
Further, described refrigeration oil device twines be provided with refrigeration oil heater strip.
Further, in the tank of described first module, being also provided with low-temperature protection device and float switch, in described first module, being also provided with the liquid-sighting glass for observing liquid case in tank.
Further, the outside of described first module, the second module and the 3rd module is also provided with air cleaner.
Compared with prior art, the accurate heat-exchange system of air-cooled integral type frozen water machine described in the utility model adds the heat exchanger (evaporimeter) of a road and outer gas (air) in systems in which, when controlled first circulation fluid heat load is less than refrigerator refrigerating capacity, residue refrigerating capacity part is used for doing heat exchange (external gas freezes) with outer gas by system, thus facilitate the lasting high accuracy temperature control of controlled first circulation fluid, save production cost, improve production efficiency.
[accompanying drawing explanation]
Fig. 1 is the accurate heat-exchange system of a kind of air-cooled integral type frozen water machine structural representation in one embodiment in the utility model.
Wherein: 1 is the first module, 11 is tank, 111 is the first circulation fluid leakage fluid dram, 112 is the first circulation fluid water return outlet, 113 is the first circulation fluid delivery port, 114 is gap, 115 is pump, 116 is shunt conduit, 117 is bypath valve, 118 is draining valve, 12 is the first evaporimeter, 121 is the first expansion valve, 13 is liquid-sighting glass, 14 is low-temperature protection device, 15 is float switch, 2 is the second module, 21 is gas-liquid separator, 22 is refrigeration oil device, 23 is condenser, 24 is the first fan, 25 is refrigeration oil heater strip, 26 is fluid reservoir, 27 is drying device, 3 is the 3rd module, 31 is the second evaporimeter, 311 is the second expansion valve, 32 is the second fan, 4 is air cleaner.
[detailed description of the invention]
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with detailed description of the invention.
Alleged herein " embodiment " or " embodiment " refers to that the special characteristic relevant to described embodiment, structure or characteristic at least can be contained at least one implementation of the utility model.Different local in this manual " in one embodiment " occurred be non-essential all refers to same embodiment, must not be yet with other embodiments mutually exclusive separately or select embodiment.In addition, represent sequence of modules in the method for one or more embodiment, flow chart or functional block diagram and revocablely refer to any particular order, also not forming restriction of the present utility model.
Refer to Fig. 1, Fig. 1 is the accurate heat-exchange system of a kind of air-cooled integral type frozen water machine structural representation in one embodiment in the utility model.As shown in Figure 1, the utility model provides a kind of air-cooled integral type frozen water machine accurate heat-exchange system, it comprises the first module 1, second module 2 and the 3rd module 3, described first module 1, second module 2 and the 3rd module 3 are Split type structure, and namely described first module 1, second module 2 and the 3rd module 3 are arranged in same equipment.
Described first module 1 comprises tank 11, described first module 1 sidewall is provided with the first circulation fluid water return outlet 112 and the first circulation fluid delivery port 113, described tank 11 sidewall and described first circulation fluid water return outlet 112 pass through pipeline communication, described tank 11 sidewall or tank 11 bottom land and described first circulation fluid delivery port 113 pass through pipeline communication, first circulation fluid flows into described tank 11 from the first circulation fluid water return outlet 112 of described first module 1, described tank 11 is flowed out from the first circulation fluid delivery port 113 of described first module 1, the first evaporimeter 12 is provided with in the first circulation fluid in described tank 11.
Described second module 2 comprises gas-liquid separator 21, refrigeration oil device 22, condenser 23 and is arranged on several first fans 24 outside described condenser 23.
Several second fans 32 that described 3rd module 3 comprises the second evaporimeter 31 and is arranged on outside described second evaporimeter 31.
The output port of the first evaporimeter 12 of described first module 1 connects the input port of the gas-liquid separator 21 of described second module 2, the output port of described gas-liquid separator 21 connects the input port of described refrigeration oil device 22, the output port of described refrigeration oil device 22 connects the input port of described condenser 23, the output port of described condenser 23 connects the input port of the first evaporimeter 12 of described first module 1, the output port of described condenser 23 connects the input port of the second evaporimeter 31 of described 3rd module 3, the output port of described second evaporimeter 31 connects the input port of the gas-liquid separator 21 of described second module 2.
Second circulation fluid flows out from the output port of the first evaporimeter 12 of described first module 1, flow into the gas-liquid separator 21 of described second module 2, described refrigeration oil device 22, then described condenser 23 is flowed into, after described condenser 23, a described second circulation fluid part flows back to the first evaporimeter 12 of described first module 1, described second circulation fluid another part flows into the second evaporimeter 31 of described 3rd module 3, and then the gas-liquid separator 21 flowing into described second module 2 circulates next time.Therefore described second circulation fluid has two loops.
In order to accurate temperature controller, pipeline between the input port of the output port of the condenser 23 of described second module 2 and the first evaporimeter 12 of described first module 1 is provided with the first expansion valve 121, described first expansion valve 121 is arranged in described first module 1, pipeline between the input port of the output port of the condenser 23 of described second module 2 and the second evaporimeter 31 of described 3rd module 3 is provided with the second expansion valve 311, and described second expansion valve 311 is arranged in described 3rd module 3.Described second expansion valve 311 can cut out completely.When controlled first circulation fluid heat load is less than refrigerator refrigerating capacity, described second expansion valve 311 is opened, and residue refrigerating capacity part is used for doing heat exchange with outer gas by system.Described first expansion valve 121 has anti-phase regulatory function with described second expansion valve 311, such as: be 100% calculating by regulated quantity, as described first expansion valve 121=90%, and described second expansion valve 311=100%-90%=10%.After system connects power supply, described first expansion valve 121 has with described second expansion valve 311 function (standard-sized sheet or full cut-off) returning mechanical origin, like this relative to overall system control flow bore, can point-device adjustment flow, thus the power of heat exchange can be controlled accurately, and then the temperature of accurate controlled circulation fluid.Each electrically operated valve, with the stepper motor of gauge tap ratio or direct current generator, controls the switch ratio of described electrically operated valve by controlling described stepper motor or direct current generator.
Described second module 2 also comprises fluid reservoir 26 and the drying device 27 of drier is housed, the input port of described fluid reservoir 26 connects the output port of described condenser 23, the output port of described fluid reservoir 26 connects the input port of described drying device 27, and the output port of described drying device 27 connects the input port of the second evaporimeter 31 and first expansion valve 121 input port of described first module 1 of described 3rd module 3.
The sidewall of described first module 1 is also provided with gap 114, and described gap 114 passes through pipeline communication with the sidewall near described tank 11 top.When the first circulating fluid volume senior general overflow in tank 11, the first unnecessary circulation fluid flows out from described gap 114, avoids native system because of described tank 11 and produces overfill spilling water.
Pipeline between described first circulation fluid delivery port 113 and described tank 11 sidewall or bottom land is provided with pump 115, to drive the flowing of described first circulation fluid.
In order to prevent the first circulating fluid volume in described tank 11 very few, pipeline between described pump 115 and described first circulation fluid delivery port 113 is provided with pipeline shunt conduit 116 upward, through described tank 11 sidewall of described shunt conduit 116, described shunt conduit 116 is provided with bypath valve 117.Such design can when in described tank 11, the first circulation fluid be very few, and supplement the first circulation fluid by opening described bypath valve 117, prevent because the first circulation fluid is very few and shut down, at this moment, pump 115 provides the power that the first circulation fluid upwards flows.
The sidewall of described first module 1 also comprises the first circulation fluid leakage fluid dram 111, described first circulation fluid leakage fluid dram 111 passes through pipeline communication with the bottom land of described tank 11, described first circulation fluid flows out from described first circulation fluid leakage fluid dram 111, pipeline between described first circulation fluid leakage fluid dram 111 and described tank 11 is also provided with draining valve 118, and the on-off ratio of described draining valve 118 is controlled.Native system is after the normal time uses, when described tank 11 inside need be cleared up and maybe need to repair, by the switch opening described draining valve 118, described first circulation fluid can be discharged from described first circulation fluid leakage fluid dram 111, also can the first circulation fluid overfill in described groove 11 time, by the switch opening described draining valve 118, described first circulation fluid is discharged from described first circulation fluid leakage fluid dram 111.
Described refrigeration oil device 22 twines and is provided with refrigeration oil heater strip 25, prevent refrigeration oil from condensing.
Also being provided with low-temperature protection device 14 and float switch 15 in the tank 11 of described first module 1, in described first module 1, being also provided with the liquid-sighting glass 13 for observing liquid case in tank 11.
The outside of described first module 1, second module 2 and the 3rd module 3 is also provided with air cleaner 4, and like this, through the filtration of described air cleaner 4, air is up to standard, more environmental protection.
Can find out, native system possesses a first circulation fluid path, a first circulation fluid loop, two the second circulation fluid loops:
First circulation fluid path is: the path that the first circulation fluid water return outlet 112 of described first module 1, tank 11, first circulation fluid delivery port 113 are formed, concrete, described first circulation fluid flows into tank 11 from the first circulation fluid water return outlet 112 of described first module 1, then flows out described first module 1 by described first circulation fluid delivery port 113.
First circulation fluid loop is: the loop that the distribution pipeline 116 of described first module 1, tank 11 are formed, concrete, described first circulation fluid flows into tank 11 from the input port of the distribution pipeline 116 of described first module 1, flow out described tank 11 by the output port of described distribution pipeline 116 again, get back to the input port of described distribution pipeline 116 through described distribution pipeline 116.
Article 1, the second circulation fluid loop is: described first evaporimeter 12, gas-liquid separator 21, refrigeration oil device 22, condenser 23, fluid reservoir 26, drying device 27, liquid-sighting glass 13, the loop that first expansion valve 121 is formed, concrete, described second circulation fluid flows into gas-liquid separator 21 from the output port of described first evaporimeter 12, flow through described refrigeration oil device 22, condenser 23, heat exchange is carried out at described condenser 23, then fluid reservoir 26 is flowed through, drying device 27, liquid-sighting glass 13, with after to flow back into the input port of the first evaporimeter 12 through the first expansion valve 121, again carry out heat exchange, then backflow is completed.
Article 2 second circulation fluid loop is: gas-liquid separator 21, refrigeration oil device 22, condenser 23, fluid reservoir 26, drying device 27, second expansion valve 311, the loop that second evaporimeter 31 is formed, concrete, described second circulation fluid flows into condenser 23 from described gas-liquid separator 21 output port through refrigeration oil device 22, heat exchange is carried out at described condenser 23, then described fluid reservoir 26 is flowed through, drying device 27, second expansion valve 311, with after through the second evaporimeter 31, the input port of gas-liquid separator 2 is flow back into after described second evaporimeter 31 place carries out heat exchange, complete backflow.
In the present embodiment, described first circulation fluid is liquid or gas, and described second circulation fluid is freon refrigerant or cooling water.
In sum, the accurate heat-exchange system of air-cooled integral type frozen water machine described in the utility model, add the heat exchanger (evaporimeter) of a road and outer gas (air) in systems in which, when controlled first circulation fluid heat load is less than refrigerator refrigerating capacity, residue refrigerating capacity part is used for doing heat exchange (external gas freezes) with outer gas by system, thus facilitate the lasting high accuracy temperature control of controlled first circulation fluid, save production cost, improve production efficiency, the design of gap and shunt conduit avoids tank and produces overfill spilling water or very few shutdown in addition.
It should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. the accurate heat-exchange system of air-cooled integral type frozen water machine, it is characterized in that, comprise the first module, the second module and the 3rd module, described first module, the second module and the 3rd module are structure as a whole,
Described first module comprises tank, described first sidewalls is provided with the first circulation fluid water return outlet and the first circulation fluid delivery port, described tank sidewall and described first circulation fluid water return outlet pass through pipeline communication, described tank sidewall or tank bottom land and described first circulation fluid delivery port pass through pipeline communication, first circulation fluid flows into described tank from the first circulation fluid water return outlet of described first module, described tank is flowed out from the first circulation fluid delivery port of described first module, the first evaporimeter is provided with in the first circulation fluid in described tank
Described second module comprises gas-liquid separator, refrigeration oil device, condenser and is arranged on several first fans of described outside condenser,
Described 3rd module comprises the second evaporimeter and is arranged on several second fans outside described second evaporimeter,
The output port of the first evaporimeter of described first module connects the input port of the gas-liquid separator of described second module, the output port of described gas-liquid separator connects the input port of described refrigeration oil device, the output port of described refrigeration oil device connects the input port of described condenser, the output port of described condenser connects the input port of the first evaporimeter of described first module, the output port of described condenser connects the input port of the second evaporimeter of described 3rd module, the output port of described second evaporimeter connects the input port of the gas-liquid separator of described second module.
2. the accurate heat-exchange system of air-cooled integral type frozen water machine as claimed in claim 1, it is characterized in that: the pipeline between the input port of the output port of the condenser of described second module and the first evaporimeter of described first module is provided with the first expansion valve, described first expansion valve is arranged in described first module, pipeline between the input port of the output port of the condenser of described second module and the second evaporimeter of described 3rd module is provided with the second expansion valve, and described second expansion valve is arranged in described 3rd module.
3. the accurate heat-exchange system of air-cooled integral type frozen water machine as claimed in claim 2, it is characterized in that: described second module also comprises fluid reservoir and the drying device of drier is housed, the input port of described fluid reservoir connects the output port of described condenser, the output port of described fluid reservoir connects the input port of described drying device, and the output port of described drying device connects the input port of the second evaporimeter and the first expansion valve input port of described first module of described 3rd module.
4. the accurate heat-exchange system of air-cooled integral type frozen water machine as claimed in claim 1, it is characterized in that: the sidewall of described first module is also provided with gap, described gap passes through pipeline communication with the sidewall near described sink top.
5. the accurate heat-exchange system of air-cooled integral type frozen water machine as claimed in claim 1, is characterized in that: the pipeline between described first circulation fluid delivery port and described tank sidewall or bottom land is provided with pump, to drive the flowing of described first circulation fluid.
6. the accurate heat-exchange system of air-cooled integral type frozen water machine as claimed in claim 5, it is characterized in that: the pipeline between described pump and described first circulation fluid delivery port is provided with pipeline shunt conduit upward, the through described tank sidewall of described shunt conduit, described shunt conduit is provided with bypath valve.
7. the accurate heat-exchange system of air-cooled integral type frozen water machine as claimed in claim 1, it is characterized in that: the sidewall of described first module also comprises the first circulation fluid leakage fluid dram, the bottom land of described first circulation fluid leakage fluid dram and described tank passes through pipeline communication, described first circulation fluid flows out from described first circulation fluid leakage fluid dram, pipeline between described first circulation fluid leakage fluid dram and described tank is also provided with draining valve, and the on-off ratio of described draining valve is controlled.
8. the accurate heat-exchange system of air-cooled integral type frozen water machine as claimed in claim 1, is characterized in that: described refrigeration oil device twines being provided with refrigeration oil heater strip.
9. the accurate heat-exchange system of air-cooled integral type frozen water machine as claimed in claim 1; it is characterized in that: in the tank of described first module, be also provided with low-temperature protection device and float switch; the liquid-sighting glass for observing liquid case in tank is also provided with in described first module
10. the accurate heat-exchange system of air-cooled integral type frozen water machine as claimed in claim 1, is characterized in that: the outside of described first module, the second module and the 3rd module is also provided with air cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490480.XU CN204063778U (en) | 2014-08-27 | 2014-08-27 | The accurate heat-exchange system of a kind of air-cooled integral type frozen water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490480.XU CN204063778U (en) | 2014-08-27 | 2014-08-27 | The accurate heat-exchange system of a kind of air-cooled integral type frozen water machine |
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| CN204063778U true CN204063778U (en) | 2014-12-31 |
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| CN201420490480.XU Withdrawn - After Issue CN204063778U (en) | 2014-08-27 | 2014-08-27 | The accurate heat-exchange system of a kind of air-cooled integral type frozen water machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180606A (en) * | 2014-08-27 | 2014-12-03 | 无锡溥汇机械科技有限公司 | Precise heat exchanging system of air-cooled integrated water cooler |
-
2014
- 2014-08-27 CN CN201420490480.XU patent/CN204063778U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180606A (en) * | 2014-08-27 | 2014-12-03 | 无锡溥汇机械科技有限公司 | Precise heat exchanging system of air-cooled integrated water cooler |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160824 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160824 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |