CN110220321A - A kind of frozen water machine of indirect refrigeration - Google Patents
A kind of frozen water machine of indirect refrigeration Download PDFInfo
- Publication number
- CN110220321A CN110220321A CN201910533060.2A CN201910533060A CN110220321A CN 110220321 A CN110220321 A CN 110220321A CN 201910533060 A CN201910533060 A CN 201910533060A CN 110220321 A CN110220321 A CN 110220321A
- Authority
- CN
- China
- Prior art keywords
- evaporator
- machine
- pumping
- frozen water
- condenser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention discloses a kind of frozen water machine of indirect refrigeration, comprising: evaporator；First pumping, the first pumping are connected with the first import of evaporator；First import of heat exchanger, heat exchanger is connected with the first outlet of evaporator；Second pumping, the second pumping are connected with the second import of heat exchanger；Condenser, condenser are connected with the second outlet of evaporator；Device for drying and filtering, device for drying and filtering are set between evaporator and condenser；Expansion valve, expansion valve are set between device for drying and filtering and condenser；Compressor, compressor are connected with condenser, and compressor is connected with the second import of evaporator；Low pressure controller, low pressure controller are set between compressor and condenser；Dual pressure controller, dual pressure controller are set between compressor and evaporator.The present invention guarantee machine will not frequent starting, so that machine is applied to a lot of other similar operating conditions, extend the service life of machine.
Description
Technical field
The present invention relates to the technical field of frozen water machine more particularly to a kind of frozen water machines of indirect refrigeration.
Background technique
Frozen water machine in the prior art is freezed by way of directly freezing, and when needing to freeze, machine is just
It can restart, when not using frozen water machine temporarily, machine be may turn off, and lead to machine frequent starting, so that machine is easy damage
It is bad, cause the service life of machine shorter.
Summary of the invention
Starting for existing frozen water machine is frequent, and the shorter above problem of service life is now intended to provide a kind of guarantee
Machine will not frequent starting, so that machine is applied to a lot of other similar operating conditions, between the service life for extending machine
Connect the frozen water machine of refrigeration.
Specific technical solution is as follows:
A kind of frozen water machine of indirect refrigeration, comprising:
Evaporator；
First pumping, first pumping are connected with the first import of the evaporator；
First import of heat exchanger, the heat exchanger is connected with the first outlet of the evaporator；
Second pumping, second pumping are connected with the second import of the heat exchanger；
Condenser, the condenser are connected with the second outlet of the evaporator；
Device for drying and filtering, the device for drying and filtering are set between the evaporator and the condenser；
Expansion valve, the expansion valve are set between the device for drying and filtering and the condenser；
Compressor, the compressor are connected with the condenser, the second import of the compressor and the evaporator
It is connected；
Low pressure controller, the low pressure controller are set between the compressor and the condenser；
Dual pressure controller, the dual pressure controller are set between the compressor and the evaporator.
The frozen water machine of above-mentioned indirect refrigeration, wherein further include: insulated water tank, the insulated water tank and first pump
Pu is connected, and the insulated water tank is connected with the first outlet of the heat exchanger.
The frozen water machine of above-mentioned indirect refrigeration, wherein the insulated water tank is equipped with water supplement port.
The frozen water machine of above-mentioned indirect refrigeration, wherein further include: water storage box, the water storage box and the second pumping phase
Connection.
The frozen water machine of above-mentioned indirect refrigeration, wherein further include: water tank of extruding machine, the water tank of extruding machine and the storage
Water tank is connected.
The frozen water machine of above-mentioned indirect refrigeration, wherein first pumping is internal circulation pump Pu.
The frozen water machine of above-mentioned indirect refrigeration, wherein second pumping is that outer circulation pumps.
The frozen water machine of above-mentioned indirect refrigeration, wherein the evaporator is shell-tube type.
The frozen water machine of above-mentioned indirect refrigeration, wherein the heat exchanger is shell-tube type.
The frozen water machine of above-mentioned indirect refrigeration, wherein the second outlet of the heat exchanger is connected with the external world.
The good effect that above-mentioned technical proposal has compared with prior art is:
Compressor compresses coolant refrigeration of the invention, the first pumping are turned in the water to evaporator in insulated water tank, and
Heat exchange is realized in evaporator, reduces water temperature, water at low temperature flow to heat exchanger from evaporator, and cooling capacity is given in water storage box
Medium keeps the medium in water storage box cooling.Present invention can ensure that machine will not frequent starting, apply to machine very much
Other similar operating conditions, extend the service life of machine.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the frozen water machine of indirect refrigeration of the present invention；
Fig. 2 is the structural schematic diagram of water tank of extruding machine in a kind of frozen water machine of indirect refrigeration of the present invention；
In attached drawing: 1, evaporator；2, heat exchanger；3, condenser；4, compressor；5, the first pumping；6, the second pumping；7, it does
Dry filter；8, expansion valve；9, low pressure controller；10, dual pressure controller；11, insulated water tank；12, water supplement port；13, water storage box；
14, water tank of extruding machine.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Fig. 1 is a kind of overall structure diagram of the frozen water machine of indirect refrigeration of the present invention, and Fig. 2 is a kind of system indirectly of the present invention
The structural schematic diagram of water tank of extruding machine in cold frozen water machine shows a kind of the indirect of preferred embodiment as depicted in figs. 1 and 2
The frozen water machine of refrigeration, comprising: the first import of evaporator 1 and heat exchanger 2, heat exchanger 2 is connected with the first outlet of evaporator 1
It is logical.
Further, as a kind of preferred embodiment, the frozen water machine of indirect refrigeration further include: condenser 3 and compressor 4,
Condenser 3 is connected with the second outlet of evaporator 1, and compressor 4 is connected with condenser 3, and the of compressor 4 and evaporator 3
Two imports are connected.
Further, as a kind of preferred embodiment, the frozen water machine of indirect refrigeration further include: the first pumping 5, the first pumping
5 are connected with the first import of evaporator 1.
Further, as a kind of preferred embodiment, the frozen water machine of indirect refrigeration further include: the second pumping 6, the second pumping
6 are connected with the second import of heat exchanger 2.
Further, as a kind of preferred embodiment, the frozen water machine of indirect refrigeration further include: device for drying and filtering 7, it is dried
Filter 7 is set between evaporator 1 and condenser 3.
Further, as a kind of preferred embodiment, the frozen water machine of indirect refrigeration further include: expansion valve 8, expansion valve 8 are set
Between device for drying and filtering 7 and condenser 3.
Further, as a kind of preferred embodiment, the frozen water machine of indirect refrigeration further include: low pressure controller 9, low pressure control
Device 9 processed is set between compressor 4 and condenser 3.
Further, as a kind of preferred embodiment, the frozen water machine of indirect refrigeration further include: dual pressure controller 10, high pressure
Controller 10 is set between compressor 4 and evaporator 3.
Further, as a kind of preferred embodiment, the frozen water machine of indirect refrigeration further include: insulated water tank 11 keeps the temperature water
Case 11 is connected with the first pumping 5, and insulated water tank 11 is connected with the first outlet of heat exchanger 2.
Further, as a kind of preferred embodiment, insulated water tank 11 is equipped with water supplement port 12.Preferably, insulated water tank
11 be external water tank.
Further, as a kind of preferred embodiment, the frozen water machine of indirect refrigeration further include: water storage box 13, water storage box 13
It is connected with the second pumping 6.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention.
The present invention also has on the basis of the above is implemented as follows mode:
In further embodiment of the present invention, continuing with referring to figure 1 and figure 2, the frozen water machine of indirect refrigeration further include:
Water tank of extruding machine 14, water tank of extruding machine 14 are connected with water storage box 13.
In further embodiment of the present invention, the first pumping 5 is internal circulation pump Pu.
In further embodiment of the present invention, the second pumping 6 pumps for outer circulation.
In further embodiment of the present invention, evaporator 1 is shell-tube type.
In further embodiment of the present invention, heat exchanger 2 is shell-tube type.
In further embodiment of the present invention, the second outlet of heat exchanger 2 is connected with the external world.
Compressor compresses coolant refrigeration of the invention, the first pumping 5 are turned in the water to evaporator 1 in insulated water tank 11,
And heat exchange is realized in evaporator 1, reduce water temperature, water at low temperature flow to heat exchanger 2 from evaporator 1, and cooling capacity is given storage
Medium in water tank 13 keeps the medium in water storage box 13 cooling.
Present invention can ensure that machine will not frequent starting, so that machine is applied to a lot of other similar operating conditions, prolong
The service life of machine is grown.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of frozen water machine of indirect refrigeration characterized by comprising
Evaporator；
First pumping, first pumping are connected with the first import of the evaporator；
First import of heat exchanger, the heat exchanger is connected with the first outlet of the evaporator；
Second pumping, second pumping are connected with the second import of the heat exchanger；
Condenser, the condenser are connected with the second outlet of the evaporator；
Device for drying and filtering, the device for drying and filtering are set between the evaporator and the condenser；
Expansion valve, the expansion valve are set between the device for drying and filtering and the condenser；
Compressor, the compressor are connected with the condenser, and the compressor is connected with the second import of the evaporator
It is logical；
Low pressure controller, the low pressure controller are set between the compressor and the condenser；
Dual pressure controller, the dual pressure controller are set between the compressor and the evaporator.
2. the frozen water machine of indirect refrigeration according to claim 1, which is characterized in that further include: insulated water tank, the heat preservation water
Case is connected with first pumping, and the insulated water tank is connected with the first outlet of the heat exchanger.
3. the frozen water machine of indirect refrigeration according to claim 2, which is characterized in that the insulated water tank is equipped with water supplement port.
4. the frozen water machine of indirect refrigeration according to claim 1, which is characterized in that further include: water storage box, the water storage box with
Second pumping is connected.
5. the frozen water machine of indirect refrigeration according to claim 4, which is characterized in that further include: water tank of extruding machine, the extrusion
Machine sink is connected with the water storage box.
6. the frozen water machine of indirect refrigeration according to claim 1, which is characterized in that first pumping is internal circulation pump Pu.
7. the frozen water machine of indirect refrigeration according to claim 1, which is characterized in that second pumping is that outer circulation pumps.
8. the frozen water machine of indirect refrigeration according to claim 1, which is characterized in that the evaporator is shell-tube type.
9. the frozen water machine of indirect refrigeration according to claim 1, which is characterized in that the heat exchanger is shell-tube type.
10. the frozen water machine of indirect refrigeration according to claim 1, which is characterized in that the second outlet of the heat exchanger and outer
Boundary is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533060.2A CN110220321A (en) | 2019-06-19 | 2019-06-19 | A kind of frozen water machine of indirect refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533060.2A CN110220321A (en) | 2019-06-19 | 2019-06-19 | A kind of frozen water machine of indirect refrigeration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110220321A true CN110220321A (en) | 2019-09-10 |
Family
ID=67814035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910533060.2A Pending CN110220321A (en) | 2019-06-19 | 2019-06-19 | A kind of frozen water machine of indirect refrigeration |
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| Country | Link |
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| CN (1) | CN110220321A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463387U (en) * | 2009-08-18 | 2010-05-12 | 广州恒星冷冻机械制造有限公司 | Bi-circulating industrial water chiller |
| CN202442544U (en) * | 2012-02-17 | 2012-09-19 | 苏州纬吉精机有限公司 | Air and water cooling machine |
| CN103090573A (en) * | 2011-11-03 | 2013-05-08 | 上海瀚艺冷冻机械有限公司 | Industrial water chilling unit heat exchange system which adopts efficient coiled tube type evaporator |
| WO2016058365A1 (en) * | 2014-10-16 | 2016-04-21 | 珠海格力电器股份有限公司 | Air conditioning unit and operation method |
| CN206019046U (en) * | 2016-08-23 | 2017-03-15 | 三河市同飞制冷设备有限公司 | A kind of double-temperature cold water machine for integrating refrigeration and exchanging heat |
| CN210399561U (en) * | 2019-06-19 | 2020-04-24 | 信易电热机械有限公司 | Indirect refrigerated ice water machine |
-
2019
- 2019-06-19 CN CN201910533060.2A patent/CN110220321A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463387U (en) * | 2009-08-18 | 2010-05-12 | 广州恒星冷冻机械制造有限公司 | Bi-circulating industrial water chiller |
| CN103090573A (en) * | 2011-11-03 | 2013-05-08 | 上海瀚艺冷冻机械有限公司 | Industrial water chilling unit heat exchange system which adopts efficient coiled tube type evaporator |
| CN202442544U (en) * | 2012-02-17 | 2012-09-19 | 苏州纬吉精机有限公司 | Air and water cooling machine |
| WO2016058365A1 (en) * | 2014-10-16 | 2016-04-21 | 珠海格力电器股份有限公司 | Air conditioning unit and operation method |
| CN206019046U (en) * | 2016-08-23 | 2017-03-15 | 三河市同飞制冷设备有限公司 | A kind of double-temperature cold water machine for integrating refrigeration and exchanging heat |
| CN210399561U (en) * | 2019-06-19 | 2020-04-24 | 信易电热机械有限公司 | Indirect refrigerated ice water machine |
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