CN109489287A - A kind of condensation unit - Google Patents
A kind of condensation unit Download PDFInfo
- Publication number
- CN109489287A CN109489287A CN201811637857.9A CN201811637857A CN109489287A CN 109489287 A CN109489287 A CN 109489287A CN 201811637857 A CN201811637857 A CN 201811637857A CN 109489287 A CN109489287 A CN 109489287A
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- Prior art keywords
- pipeline
- compressor
- condensation unit
- storage device
- pressure
- 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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- 238000009833 condensation Methods 0.000 title claims abstract description 52
- 230000005494 condensation Effects 0.000 title claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 239000003507 refrigerant Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 9
- 238000010025 steaming Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of condensation units, belong to technical field of refrigerating devices, compressor, condensing unit, liquid storage device and evaporator including being in turn connected to form circulation loop by the first pipeline, and pressure regulator is provided between condensing unit and liquid storage device, it is filled in first pipeline equipped with refrigerant, condensing unit further includes the second pipeline and the first pipeline, and second pipeline one end is connected to compressor, the other end is connected to liquid storage device, and is provided with the first control valve；Third pipeline one end is connected to compressor, and the other end is connected to evaporator, and is provided with energy regulator.The present invention passes through the second pipeline of setting and third pipeline; and second is arranged the first control valve on pipeline; energy regulator is set on third pipeline; first control valve and pressure regulator and energy regulator collective effect; guarantee still to be able in running order always when compressor temperature in outdoor environment is lower, avoids compressor shutdown.
Description
Technical field
The present invention relates to technical field of refrigerating devices more particularly to a kind of condensation units.
Background technique
Condensation unit includes condenser, compressor and evaporator, and three is connected with each other by pipeline, and is filled and set in pipeline
Have refrigerant, wherein evaporator is located at interior, and compressor and condenser are in outdoor, the refrigerant of liquid absorb heat in evaporator and
Gasification is high-temperature gas, and high-temperature gas enters the refrigerant that heat release in condenser becomes liquid again, realization pair via compressor
Indoor refrigeration.
When current condensation unit works in winter, since outdoor temperature is lower, it is easy the pressure so that in condensation unit
Power is lower than the minimum operating pressure of compressor, and compressor is caused to stop working, moreover, when outdoor temperature is lower, evaporation
The cooling load of device reduces, and also compressor is easy to cause to stop working, and influences the normal work for condensing unit.
Summary of the invention
The purpose of the present invention is to provide a kind of condensation unit, it is in running order always to can be realized compressor, guarantees
Unit is condensed to work normally.
As above design, the technical scheme adopted by the invention is that:
A kind of condensation unit, compressor, condensing unit, storage including being in turn connected to form circulation loop by the first pipeline
Liquid device and evaporator, and pressure regulator is provided between the condensing unit and the liquid storage device, it is filled in first pipeline
Equipped with refrigerant, the condensation unit further include:
Second pipeline, one end are connected to the compressor, and the other end is connected to the liquid storage device, and is provided with first
Control valve；
Third pipeline, one end are connected to the compressor, and the other end is connected to the evaporator, and is provided with energy
Adjuster.
Further, the condensing unit includes condenser and fan, and the condenser both ends are connected to the pressure
Contracting machine and the liquid storage device.
Further, the fan is variable frequency adjustment fan.
It further, further include pressure detector, the pressure detector is set to the compressor and the condenser
Between pipeline on, and be connected to the variable frequency adjustment fan.
It further, further include temperature detector, the temperature detector is set to the compressor and condensation dress
On pipeline between setting.
It further, further include pressure detecting system, the pressure detecting system is connected to the evaporator and institute
State the pipeline between the pipeline and the compressor and the condensing unit between compressor, for detect the compressor into
The pressure of port and gas outlet.
Further, the condensation unit further includes heating power expansion valve, and the heating power expansion valve is set to the liquid storage device
Between the evaporator, and the temperature sensing package of the heating power expansion valve is set to the pipe between the evaporator and the compressor
On the road.
Further, the condensation unit further includes liquid air mixer, and the liquid air mixer is set to the liquid storage device
Between the evaporator, and it is connected to the third pipeline.
Further, the condensation unit further includes device for drying and filtering and liquid-sighting glass, the device for drying and filtering and the view
Liquid mirror is all set between the liquid storage device and the evaporator.
The invention has the benefit that
Condensation unit proposed by the present invention by the way that the second pipeline is arranged, and is provided with the first control valve on the second pipeline,
When the bad border temperature in outdoor is lower, the condensing pressure in condensing unit is reduced, and to be flowed by condensing unit by pressure regulator
The volume of refrigerant in liquid storage device reduces, and the first control valve is opened at this time, so that the hot gas one being discharged by compressor outlet
Part enters in liquid storage device by the second pipeline, so that the pressure in condensation unit maintains in constant range, keeps away
Exempt to condense the pressure in unit to be lower than the minimum operating pressure of compressor and compressor is caused to stop working.
By the way that third pipeline is arranged, and energy regulator is set on third pipeline, it, will when temperature is lower in outdoor environment
Hot gas a part of compressor outlet discharge is mixed into evaporator by third pipeline and liquid refrigerants, is improved entire
The cooling load for condensing unit, so that compressor is in running order always, when preventing that environment reaches preset temperature indoors, pressure
Contracting machine stops working, and then indoor environment is caused to fluctuate.
Above-mentioned energy regulator and pressure regulator and the first control valve collective effect guarantee compressor in outdoor environment
It still is able in running order always when temperature is lower, avoids compressor shutdown.
Detailed description of the invention
Fig. 1 is the schematic diagram of condensation unit provided by the invention.
In figure:
1, the first pipeline；10, compressor；11, condensing unit；111, condenser；112, fan；12, liquid storage device；13, it steams
Send out device；14, temperature detector；15, heating power expansion valve；151, temperature sensing package；152, balance pipe；16, pressure regulator；17, liquid gas
Mixer；18, device for drying and filtering；19, liquid-sighting glass；
2, the second pipeline；21, the first control valve；
3, third pipeline；31, energy regulator；
41, the second control valve；42, third control valve；43, the 4th control valve；44, the 5th control valve；
5, pressure detecting system；51, high pressure gauge；52, low-pressure meter；53, dual pressure control switch；
6, pressure detector.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
In conjunction with attached drawing and pass through specific embodiment to further illustrate the technical scheme of the present invention.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing and it is not all.
Fig. 1 is the schematic diagram that unit is condensed in the present embodiment.As shown in Figure 1, a kind of condensation unit is present embodiments provided,
The condensation unit is mainly used for freezing to indoor environment (constant temperature and humidity), and maintains the temperature of indoor environment constant.
Specifically, the condensation unit include the compressor 10 that circulation loop is in turn connected to form by the first pipeline 1, it is cold
Solidifying device 11, liquid storage device 12 and evaporator 13, are provided with pressure regulator 16, and first between condensing unit 11 and liquid storage device 12
It is filled in pipeline 1 equipped with refrigerant, in the present embodiment, refrigerant is R134a or R1234yf, and certainly in other embodiments, refrigerant is also
It can be CO2Deng.The condensation unit further includes the second pipeline 2 and third pipeline 3, wherein 2 one end of the second pipeline is connected to compression
Pipeline between the gas outlet of machine 10 and the air inlet of condensing unit 11, the other end are connected to liquid outlet and the storage of condensing unit 11
Pipeline between the inlet of liquid device 12, and the first control valve 21 is provided on the second pipeline 2.3 one end of third pipeline is connected to
Pipeline between the gas outlet of compressor 10 and the air inlet of condensing unit 11, the other end be connected to liquid storage device 12 liquid outlet and
Pipeline between the inlet of evaporator 13, and energy regulator 31 is provided on third pipeline 3, energy regulator 31 is KVC
Type energy regulator or CPCE type adjuster, are not specifically limited herein.And evaporator 13 is in indoor, and compressor 10,
Condensing unit 11, liquid storage device 12, the second pipeline 2 and third pipeline 3 are in outdoor, in the present embodiment, the temperature of indoor environment
Degree is stablized at 20 DEG C ± 1 DEG C, and moisture stable is in 50%+2%, and the temperature of outdoor environment need to be at -10 DEG C -40 DEG C.
In addition, the condensation unit further includes control system (not shown), compressor 10, condensing unit 11, evaporator
13, energy regulator 31 and the first control valve 21 are all connected to control system.
By the way that the second pipeline 2 is arranged, and the first control valve 21 is provided on the second pipeline 2, it is lower in outdoor bad border temperature
When, the condensing pressure in condensing unit 11 reduces, and makes to be flowed into liquid storage device 12 by condensing unit 11 by pressure regulator 16
The volume of interior refrigerant reduces, and the first control valve 21 is opened at this time, so that by hot gas a part of 10 gas outlet of compressor discharge
It is mixed in liquid storage device 12 with the liquid refrigerants condensed by condensing unit 11 by the second pipeline 2 and becomes liquid, so that cold
Pressure in solidifying unit maintains in constant range, and the pressure in condensation unit is avoided to be lower than the minimum work pressure of compressor 10
Power and cause compressor 10 to stop working.
By the way that third pipeline 3 is arranged, and energy regulator 31 is set, temperature is lower in outdoor environment on third pipeline 3
When, hot gas a part of 10 gas outlet of compressor discharge is mixed into evaporator 13 by third pipeline 3 and liquid refrigerants
It is interior, improve the cooling load of entire condensation unit so that compressor 10 is in running order always, prevent indoors environment reach
When preset temperature, compressor 10 stops working, and then indoor environment is caused to fluctuate.Above-mentioned energy regulator 31 and pressure tune
Device 16 and 21 collective effect of the first control valve are saved, guarantees still to be able to be in always when the temperature in outdoor environment of compressor 10 is lower
Working condition avoids compressor 10 from shutting down.
As shown in Figure 1, condensing unit 11 includes condenser 111 and fan 112, the air inlet of condenser 111 passes through pipeline
It is connected to the gas outlet of compressor 10, the liquid outlet of condenser 111 is by piping connection on the inlet of liquid storage device 12, pipeline
It is provided with above-mentioned pressure regulator 16.Fan 112 is connected to controller, enables to air to flow through the outer wall of condenser 111, makes
Condenser 111 radiates, and in the present embodiment, fan 112 is variable frequency adjustment fan.
In addition, the condensation unit further includes pressure detector 6, pressure detector 6 is connected to controller, and is set to compression
On pipeline between the gas outlet of machine 10 and the air inlet of condenser 111, controller is according to the testing result control of pressure detector 6
The rotational frequency of variable frequency adjustment fan processed, in the present embodiment, pressure detector 6 are pressure sensor, certainly in other implementations
In example, pressure detector 6 can also be the structures such as pressure detecting instrument.When the pressure that pressure detector 6 detects is larger, explanation
The temperature of the hot gas of the gas outlet discharge of compressor 10 is relatively high, and controller controls the faster rotational speed of variable frequency adjustment fan, increases
By force to the heat dissipation effect of condenser 111.When the pressure that pressure detector 6 detects is smaller, illustrate the gas outlet of compressor 10
The temperature of the hot gas of discharge is relatively low, and controller controls the spin down of variable frequency adjustment fan, reduces dissipating to condenser 111
Thermal effect.By pressure detector 6 and variable frequency adjustment fan, controller can be according to the hot gas that 10 gas outlet of compressor is discharged
The revolving speed of pressure real-time control variable frequency adjustment fan, to guarantee that condenser 111 is in optimal working condition always.
As shown in Figure 1, the condensation unit further includes temperature detector 14, temperature detector 14 is set to going out for compressor 10
In pipeline between port and the air inlet of condenser 111, for detecting the temperature of the hot gas by the gas outlet discharge of compressor 10
Degree, when the temperature of the hot gas of the exhaust outlet discharge by compressor 10 is excessively high, when beyond maximum value in preset temperature range, temperature
Detector 14 transmits a signal to controller, and the entire condensation unit of controller control stops working, to compressor 10, condenser
111 etc. are protected, and in the present embodiment, temperature detector 14 is temperature sensor, certainly in other embodiments, temperature inspection
Surveying device 14 can also be the structures such as temperature monitor.
As shown in Figure 1, the condensation unit further includes heating power expansion valve 15, heating power expansion valve 15 is set to going out for liquid storage device 12
On pipeline between liquid mouth and the inlet of evaporator 13, and the temperature sensing package 151 of heating power expansion valve 15 is set to evaporator 13
On pipeline between gas outlet and the air inlet of compressor 10, and balance pipe 152 is connected to gas outlet and the compression of evaporator 13
Pipeline between the air inlet of machine 10.Heating power expansion valve 15 can adjust entrance according to the pressure that temperature sensing package 151 is fed back
To the volume of the refrigerant in evaporator 13, the best and optimal feed liquid way of evaporator 13, the structure of heating power expansion valve 15 are realized
It is the prior art with working principle, details are not described herein.
As shown in Figure 1, the condensation unit further includes liquid air mixer 17, device for drying and filtering 18 and liquid-sighting glass 19, and along cold
The flow direction of matchmaker, device for drying and filtering 18, liquid-sighting glass 19, liquid air mixer 17 are set in turn in liquid outlet and the steaming of liquid storage device 12
It sends out on the pipeline between the inlet of device 13.
Wherein, device for drying and filtering 18 is mainly used for filtering the impurity in refrigerant, and device for drying and filtering 18 is in the prior art
Common structure, details are not described herein.By liquid-sighting glass 19, operator can refrigerant in visual first pipeline 1 situation, such as
The amount of bubble or flash gas, and judge whether refrigerant metering needs to fill, liquid-sighting glass 19 is similarly in the prior art normal
See structure, details are not described herein.Liquid air mixer 17 is connected to third pipeline 3, for by the hot gas and first in third pipeline 3
Liquid refrigerants in pipeline 1 is mixed, and then mixed liquid gas mixing refrigerant is passed into evaporator 13, the mixing of liquid gas
Device 17 is similarly common structure in the prior art, and details are not described herein.
As shown in Figure 1, the condensation unit further includes four control valves, four control valves are all connected to controller, order respectively
Entitled second control valve 41, third control valve 42, the 4th control valve 43 and the 5th control valve 44.Wherein, the second control valve 41 is set
It is placed on third pipeline 3, third control valve 42 is set between liquid-sighting glass 19 and heating power expansion valve 15, the setting of the 4th control valve 43
Between evaporator 13 and compressor 10, the 5th control valve 44 is set between compressor 10 and condenser 111, in the present embodiment
In, four control valves are ball valve, by four control valves, can be opened or closed as needed, such as in condensation unit work
During work, four control valves are in open state；And when condensation unit is overhauled or repaired, four control valves
It is in close state.
As shown in Figure 1, the condensation unit further includes pressure detecting system 5, the pressure detecting system 5 be used to detect respectively with
Pressure in the pipeline of the air inlet and air outlet connection of compressor 10.Specifically, pressure detecting system 5 includes high pressure gauge
51, low-pressure meter 52 and dual pressure control switch 53, high pressure gauge 51 are set on the pipeline between compressor 10 and condenser 111,
Low-pressure meter 52 is set on the pipeline between evaporator 13 and compressor 10, and high pressure gauge 51 and low-pressure meter 52 are all connected to high-low pressure
Control switch 53, dual pressure control switch 53 are connected to controller.When the pressure value that high pressure gauge 51 detects exceeds preset pressure
When the pressure value that maximum value or low-pressure meter 52 in range detect is less than the minimum value in pre-set pressure range, high-low pressure control
Switch 53 transmits signal to controller, and controller control compressor 10 stops working, protects to compressor 10.
The course of work of the condensation unit will be described in detail below.
1. outdoor temperature is relatively high, for example summer, controller control the first control valve 21 and close, energy regulator 31
It closes, refrigerant at this time circulates between evaporator 13, compressor 10, condenser 111 and liquid storage device 12, realizes to interior
The refrigeration of environment.And in the process, controller is according to the testing result real-time control variable frequency adjustment fan of pressure detector 6
Revolving speed.Heating power expansion valve 15 enters the volume of the liquid refrigerants of evaporator 13 according to the feedback result real-time control of temperature sensing package 151.
2. when outdoor temperature is lower, for example, winter, since condensing pressure reduces in condenser 111, controller control pressure
16 aperture of draught control mechanism reduces to reduce the volume for entering the liquid refrigerants in liquid storage device 12 by condenser 111, controls simultaneously
Device controls the first control valve 21 and opens, and is entered by a part of hot gas that the exhaust outlet of compressor 10 is discharged by the second pipeline 2
Liquid storage device 12, and mixed with the liquid refrigerants entered in liquid storage device 12 by condenser 111 and become liquid, so that condensation unit
Interior pressure is maintained within a certain range, and the pressure in condensation unit is avoided to be lower than the minimum operating pressure of compressor 10 and cause
Compressor 10 stops working.And it can be passed through according to ambient temperature by the aperture that controller controls the first control valve 21 with adjusting
The amount of the hot gas of second pipeline 2.
In addition, controller control energy regulator 31 is opened, passed through by a part of hot gas that the exhaust outlet of compressor 10 is discharged
Third pipeline 3 and liquid refrigerants are mixed into evaporator 13, increase the load of evaporator 13, so that compressor 10 is located always
In working condition, and energy regulator 31 can be controlled by controller according to extraneous temperature and adjusted through third pipeline 3
The amount of hot gas, for example when ambient temperature is relatively low, energy regulator 31 increases aperture, when ambient temperature is relatively high, energy
Adjuster 31 reduces aperture.
Embodiment of above only elaborates that the basic principles and features of the invention, the present invention are not limited by above embodiment
System, without departing from the spirit and scope of the present invention, the invention also has various changes and changes, and these changes and changes are all
It falls into scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (9)
1. a kind of condensation unit, which is characterized in that the compressor including being in turn connected to form circulation loop by the first pipeline (1)
(10), condensing unit (11), liquid storage device (12) and evaporator (13), and the condensing unit (11) and the liquid storage device (12) it
Between be provided with pressure regulator (16), fills equipped with refrigerant in first pipeline (1), the condensation unit further include:
Second pipeline (2), one end are connected to the compressor (10), and the other end is connected to the liquid storage device (12), and sets thereon
It is equipped with the first control valve (21)；
Third pipeline (3), one end are connected to the compressor (10), and the other end is connected to the evaporator (13), and sets thereon
It is equipped with energy regulator (31).
2. condensation unit according to claim 1, which is characterized in that the condensing unit (11) includes condenser (111)
With fan (112), condenser (111) both ends are connected to the compressor (10) and the liquid storage device (12).
3. condensation unit according to claim 2, which is characterized in that the fan (112) is variable frequency adjustment fan.
4. condensation unit according to claim 3, which is characterized in that the condensation unit further includes pressure detector (6),
The pressure detector (6) is set on the pipeline between the compressor (10) and the condenser (111), and is connected to institute
State variable frequency adjustment fan.
5. condensation unit according to claim 1, which is characterized in that the condensation unit further includes temperature detector
(14), the temperature detector (14) is set on the pipeline between the compressor (10) and the condensing unit (11).
6. condensation unit according to claim 1, which is characterized in that the condensation unit further includes pressure detecting system
(5), the pressure detecting system (5) is connected to pipeline and institute between the evaporator (13) and the compressor (10)
The pipeline between compressor (10) and the condensing unit (11) is stated, for detecting the air inlet and outlet of the compressor (10)
The pressure of mouth.
7. condensation unit according to claim 1, which is characterized in that the condensation unit further includes heating power expansion valve
(15), the heating power expansion valve (15) is set between the liquid storage device (12) and the evaporator (13), and the heating power is swollen
The temperature sensing package (151) of swollen valve (15) is set on the pipeline between the evaporator (13) and the compressor (10).
8. condensation unit according to claim 1, which is characterized in that the condensation unit further includes liquid air mixer
(17), the liquid air mixer (17) is set between the liquid storage device (12) and the evaporator (13), and is connected to described
Third pipeline (3).
9. condensation unit according to claim 1, which is characterized in that the condensation unit further includes device for drying and filtering (18)
With liquid-sighting glass (19), the device for drying and filtering (18) and the liquid-sighting glass (19) are all set in the liquid storage device (12) and the steaming
It sends out between device (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637857.9A CN109489287A (en) | 2018-12-29 | 2018-12-29 | A kind of condensation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637857.9A CN109489287A (en) | 2018-12-29 | 2018-12-29 | A kind of condensation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109489287A true CN109489287A (en) | 2019-03-19 |
Family
ID=65713469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811637857.9A Pending CN109489287A (en) | 2018-12-29 | 2018-12-29 | A kind of condensation unit |
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| CN (1) | CN109489287A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000146322A (en) * | 1998-11-16 | 2000-05-26 | Zexel Corp | Refrigerating cycle |
| CN201561610U (en) * | 2009-12-09 | 2010-08-25 | 泰豪科技股份有限公司 | Air cooling water machine unit operated under low temperature environment |
| CN201909486U (en) * | 2010-12-13 | 2011-07-27 | 泰豪科技股份有限公司 | Air conditioner capable of performing low-load running of machine set by hot-gas bypass adjusting valve |
| CN203240832U (en) * | 2013-03-18 | 2013-10-16 | 浙江盾安机电科技有限公司 | Air-cooled condensation refrigerating unit |
| CN204730502U (en) * | 2015-06-01 | 2015-10-28 | 海信（山东）空调有限公司 | A kind of cryogenic refrigeration machine room air-conditioner |
| CN209295473U (en) * | 2018-12-29 | 2019-08-23 | 昆山璟赫机电工程有限公司 | A kind of condensation unit |
-
2018
- 2018-12-29 CN CN201811637857.9A patent/CN109489287A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000146322A (en) * | 1998-11-16 | 2000-05-26 | Zexel Corp | Refrigerating cycle |
| CN201561610U (en) * | 2009-12-09 | 2010-08-25 | 泰豪科技股份有限公司 | Air cooling water machine unit operated under low temperature environment |
| CN201909486U (en) * | 2010-12-13 | 2011-07-27 | 泰豪科技股份有限公司 | Air conditioner capable of performing low-load running of machine set by hot-gas bypass adjusting valve |
| CN203240832U (en) * | 2013-03-18 | 2013-10-16 | 浙江盾安机电科技有限公司 | Air-cooled condensation refrigerating unit |
| CN204730502U (en) * | 2015-06-01 | 2015-10-28 | 海信（山东）空调有限公司 | A kind of cryogenic refrigeration machine room air-conditioner |
| CN209295473U (en) * | 2018-12-29 | 2019-08-23 | 昆山璟赫机电工程有限公司 | A kind of condensation unit |
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Address after: Building No. 7, No. 289 Taji Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, China Applicant after: Jinghe System Technology (Suzhou) Co.,Ltd. Address before: Room 3, 1288, Shipai Jinghan Road, Kunshan City, Suzhou City, Jiangsu Province Applicant before: KUNSHAN FLOWTECH ELECTRO-MECHANICAL ENGINEERING CO.,LTD. |
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