CN206637773U - One kind refrigeration and fluorine pump driving natural cooling cooling by wind - Google Patents
One kind refrigeration and fluorine pump driving natural cooling cooling by wind Download PDFInfo
- Publication number
- CN206637773U CN206637773U CN201720292036.0U CN201720292036U CN206637773U CN 206637773 U CN206637773 U CN 206637773U CN 201720292036 U CN201720292036 U CN 201720292036U CN 206637773 U CN206637773 U CN 206637773U
- Authority
- CN
- China
- Prior art keywords
- fluorine pump
- air
- cooling
- outlet
- natural cooling
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
It the utility model is related to a kind of refrigeration and fluorine pump driving natural cooling cooling by wind, including magnetic suspension compressor, EC axial flow blowers, air-cooled condenser, device for drying and filtering, fluorine pump, economizer, flooded evaporator, the utility model on the air-breathing of compressor, discharge duct by increasing bypass line, check valve is connect on bypass line, and increase bypass line between reservoir and evaporator, fluorine pump, electric expansion valve are connect on bypass line；Pass through the switching of compressor, fluorine pump, electric expansion valve, check valve, kind of refrigeration cycle and the purpose of natural cooling circulation are realized to reach handpiece Water Chilling Units, compressor cooling circulation is run when compared with high environment temperature, fluorine pump is run at 7 DEG C of low ambient temperature and carries out natural cooling circulation, the refrigerating medium natural cooling circulatory system is run during so as to avoid below 7 DEG C of low ambient temperature, so as to reduce further operating cost, and set structure is simple, parts are few.
Description
Technical field
The present invention relates to a kind of refrigeration technology field, especially a kind of refrigeration and fluorine pump driving natural cooling wind-cooled cold-water machine
Group.
Background technology
At present, when cooling by wind is below -7 DEG C of low ambient temperature, refrigerating operaton, refrigerant-cycle systems are not turned on
In halted state, it is necessary to open refrigerating medium Cooling System；Existing refrigerating medium Cooling System is typically by naturally cold
But coil pipe, Intermediate Heat Exchanger, water pump, antifreeze refrigerating medium composition, the circulation of refrigerating medium Cooling System natural cooling are as follows：Water pump
Refrigerating medium is transported to natural cooling coil pipe, carries out heat exchange with outdoor air, refrigerant temperature reduces；Low temperature refrigerating medium enters again
Enter Intermediate Heat Exchanger and carry out heat exchange with air-conditioning system chilled water, produce air-conditioning system chilled water；Then, refrigerating medium returns
Water pump.However, when below -7 DEG C of low ambient temperature, though can pass through refrigerating medium Cooling System solves refrigerant-cycle systems
The problem of can not opening, however, it is desirable to increase the refrigerating medium natural cooling circulatory system, set structure complexity, parts can be caused
More, cost height, and running is complicated.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of refrigeration and fluorine pump driving natural cooling cooling by wind,
Circulated by running compressor cooling when compared with high environment temperature, when below -7 DEG C of low ambient temperature, by running fluorine pump, entered
The natural cooling process of row refrigerant-cycle systems, so as to reduce operating cost.
The technical scheme is that：One kind refrigeration and fluorine pump driving natural cooling cooling by wind, including magnetic suspension
Compressor, EC axial flow blowers, air-cooled condenser, device for drying and filtering, fluorine pump, economizer, flooded evaporator, the magnetic suspension pressure
The air exit of contracting machine is connected by the entrance of discharge duct and air-cooled condenser, and check valve A, institute are provided with the discharge duct
State air-cooled condenser upper end and be provided with EC axial flow blowers,
The outlet of the air-cooled condenser is connected with the entrance of device for drying and filtering, the outlet and storage of the device for drying and filtering
The entrance of liquid device is connected,
The outlet of the reservoir is divided into two pipelines and is connected with economizer, wherein a pipeline is through electric expansion valve C and warp
The liquid refrigerant import of Ji device is connected, and another pipeline is directly connected with the liquid refrigerant inlet of economizer, the warp
The vaporized refrigerant outlet of Ji device is connected with the gas supplementing opening of magnetic suspension compressor, the liquid refrigerant outlet warp of the economizer
Electric expansion valve A is connected with the entrance of flooded evaporator,
The outlet of the reservoir is also connected with fluorine pump intake, and the outlet of the fluorine pump is through electric expansion valve B and full liquid
The entrance of formula evaporator is connected,
The aspirating air pipe air entry with magnetic suspension compressor, air-cooled condensation respectively is passed through in the outlet of the flooded evaporator
The entrance of device is connected, and is set on the aspirating air pipe between the outlet of the flooded evaporator and the entrance of air-cooled condenser
It is equipped with check valve B.
The outlet of the reservoir is also connected by a cooling pipe with the motor cooling vent of magnetic suspension compressor, so as to right
Motor is cooled down.
The aspirating air pipe is also connected by bypass line with discharge duct, and electronics is additionally provided with the bypass line
Expansion valve D and ball valve A.
Safety valve is provided with described flooded evaporator and reservoir.
Ball valve B is provided between the air-cooled condenser outlet and device for drying and filtering entrance.
The air-cooled condenser is laid in frame in W structures.
Described handpiece Water Chilling Units include compression mechanism SAPMAC method and fluorine pump driving natural cooling circulates two kinds of refrigeration modes,
When chilled water leaving water temperature subtracts environment temperature<7 DEG C and environment temperature>At -7 DEG C, compression mechanism SAPMAC method is run
Pattern, magnetic suspension compressor operation, exhaust are condensed by check valve A into air-cooled condenser, and air-cooled condenser passes through EC
Axial flow blower is cooled down, and condensed liquid refrigerant passes through device for drying and filtering and reservoir successively, is separated into two-way entrance
Economizer；Economizer is wherein entered by liquid refrigerant import after electric expansion valve C throttlings all the way, evaporated in economizer
After become vaporized refrigerant, and the gas supplementing opening of magnetic suspension compressor is returned to by vaporized refrigerant outlet, another way passes through liquid
Refrigerant inlet is directly entered economizer and carries out supercooling, and the liquid refrigerant after supercooling throttles by electric expansion valve A, then enters
Enter in flooded evaporator, liquid refrigerant evaporates in flooded evaporator produces chilled water, the vaporized refrigerant after evaporation
The air entry of magnetic suspension compressor is returned to by aspirating air pipe, in the process, check valve B, fluorine pump, electric expansion valve B are closed；
Work as environment temperature<- 7 DEG C or chilled water leaving water temperature subtract environment temperature>At 9 DEG C, operation fluorine pump driving nature is cold
But circulation pattern, fluorine pump operation, liquid refrigerant are throttled from the outlet of fluorine pump by electric expansion valve B, enter back into full liquid
Formula evaporator, liquid refrigerant evaporates in flooded evaporator produces chilled water, and the vaporized refrigerant after evaporation is by unidirectional
Valve B is condensed into air-cooled condenser, and air-cooled condenser is cooled down by EC axial flow blowers, condensed liquid refrigerant
The import of fluorine pump, in the process, check valve A, magnetic suspension compressor, electricity are returned by device for drying and filtering, reservoir successively
Sub- expansion valve A, electric expansion valve C are closed；
When 7 DEG C≤chilled water leaving water temperature subtracts environment temperature≤9 DEG C, the operational mode before maintaining.
Beneficial effects of the present invention are：By increasing bypass line, bypass line on the air-breathing of compressor, discharge duct
On connect check valve, and increase bypass line between reservoir and evaporator, fluorine pump, electric expansion valve connect on bypass line；
By the switching of compressor, fluorine pump, electric expansion valve, check valve, kind of refrigeration cycle and natural cooling are realized to reach handpiece Water Chilling Units
The purpose of circulation, runs compressor cooling circulation when compared with high environment temperature, and fluorine pump is run at -7 DEG C of low ambient temperature and is carried out
Natural cooling is circulated, and the refrigerating medium natural cooling circulatory system is run when -7 DEG C of low ambient temperature is following so as to avoid, so that
Operating cost is reduce further, and set structure is simple, parts are few.
Brief description of the drawings
Fig. 1 is the Structure and Process block diagram of the present invention,
In figure, 1- check valves B, 2- magnetic suspension compressor, 3- check valves A, 4-EC axial flow blower, 5- air-cooled condensers, 6-
Device for drying and filtering, 7- reservoirs, 8- fluorine pumps, 9- economizers, 10- electric expansion valves A, 11- electric expansion valve B, 12- electronic expansion
Valve C, 13- flooded evaporator, 14- discharge ducts, 15- aspirating air pipes, 21- air exits, 22- gas supplementing openings, 23- air entries,
91- liquid refrigerant imports, the outlet of 92- vaporized refrigerants, 93- liquid refrigerant inlets, 94- liquid refrigerant outlets.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of refrigeration and fluorine pump driving natural cooling cooling by wind, including magnetic suspension compressor 2, EC
Axial flow blower 4, air-cooled condenser 5, device for drying and filtering 6, reservoir 7, fluorine pump 8, economizer 9, flooded evaporator 13,
The air exit 21 of the magnetic suspension compressor 2 is connected by discharge duct 14 with the entrance of air-cooled condenser 5, should
Check valve A3 is provided with discharge duct 14, the air-cooled condenser 5 is laid in frame in W structures, the air-cooled condenser 5
Upper end is provided with EC axial flow blowers 4,
The outlet of the air-cooled condenser 5 is connected with the entrance of device for drying and filtering 6, the outlet of the device for drying and filtering 6
It is connected with the entrance of reservoir 7,
The outlet of the reservoir 7 is divided into two-way and is connected with economizer 9, wherein all the way through electric expansion valve C12 and warp
The liquid refrigerant import 91 of Ji device 9 is connected, and another way is connected with the liquid refrigerant inlet 93 of economizer 9, the warp
The vaporized refrigerant outlet 92 of Ji device is connected with the gas supplementing opening 22 of magnetic suspension compressor 2, the liquid refrigerant of the economizer 9
Outlet 94 is connected through electric expansion valve A10 with the entrance of flooded evaporator 13,
The outlet of the reservoir 7 is also connected with the entrance of fluorine pump 8, the outlet of the fluorine pump 8 through electric expansion valve B11 with
The entrance of flooded evaporator 13 is connected,
The flooded evaporator 13 outlet by aspirating air pipe 15 respectively the air entry 23 with magnetic suspension compressor 2,
The entrance of air-cooled condenser 5 is connected, and between the outlet of the flooded evaporator 13 and the entrance of air-cooled condenser 5
Check valve B1 is provided with aspirating air pipe 15.
The outlet of the reservoir 7 is also connected by cooling pipe with the motor cooling vent of magnetic suspension compressor 2, so as to right
Motor is cooled down.
The aspirating air pipe 15 is also connected by bypass line with discharge duct 14, is additionally provided with the bypass line
Electric expansion valve D and ball valve A.
Described flooded evaporator 13 on reservoir 7 with being provided with safety valve.
Ball valve B is provided between the outlet of the air-cooled condenser 5 and the entrance of device for drying and filtering 6.
Described handpiece Water Chilling Units include compression mechanism SAPMAC method and fluorine pump driving natural cooling circulates two kinds of refrigeration modes,
When chilled water leaving water temperature subtracts environment temperature<7 DEG C and environment temperature>At -7 DEG C, compression mechanism SAPMAC method is run
Pattern, magnetic suspension compressor 2 are run, and exhaust is condensed by check valve A3 into air-cooled condenser 5, and air-cooled condenser 5 is logical
Cross EC axial flow blowers 4 to be cooled down, condensed liquid refrigerant passes through device for drying and filtering 6 and reservoir 7 successively, is separated into two
Road enters economizer 9；Economizer 9 is wherein entered by liquid refrigerant import after electric expansion valve C12 throttlings all the way, passed through
Become vaporized refrigerant after being evaporated in Ji device 9, and the gas supplementing opening of magnetic suspension compressor 2 is returned to by vaporized refrigerant outlet, separately
Economizer 9 is directly entered by liquid refrigerant inlet all the way and carries out supercooling, the liquid refrigerant after supercooling is swollen by electronics
Swollen valve A10 throttlings, are entered back into flooded evaporator 13, liquid refrigerant evaporates in flooded evaporator 13 produces freezing
Water, the vaporized refrigerant after evaporation return to the air entry of magnetic suspension compressor 2, in the process, check valve by aspirating air pipe
B1, fluorine pump 8, electric expansion valve B11 are closed；
Work as environment temperature<- 7 DEG C or chilled water leaving water temperature subtract environment temperature>At 9 DEG C, operation fluorine pump driving nature is cold
But circulation pattern, fluorine pump 8 are run, and liquid refrigerant is throttled from the outlet of fluorine pump 8 by electric expansion valve B11, is entered back into
Flooded evaporator 13, liquid refrigerant evaporates in flooded evaporator 13 produces chilled water, the vaporized refrigerant after evaporation
Condensed by check valve B1 into air-cooled condenser 5, air-cooled condenser 5 is cooled down by EC axial flow blowers 4, after condensation
Liquid refrigerant the import of fluorine pump 8 is returned by device for drying and filtering 6, reservoir 7 successively, in the process, check valve A3,
Magnetic suspension compressor 2, electric expansion valve A10, electric expansion valve C12 are closed；
When 7 DEG C≤chilled water leaving water temperature subtracts environment temperature≤9 DEG C, the operational mode before maintaining.
Merely illustrating the principles of the invention described in above-described embodiment and specification and most preferred embodiment, this is not being departed from
On the premise of spirit and scope, various changes and modifications of the present invention are possible, and these changes and improvements both fall within requirement and protected
In the scope of the invention of shield.
Claims (7)
1. one kind refrigeration and fluorine pump driving natural cooling cooling by wind, including it is magnetic suspension compressor, EC axial flow blowers, air-cooled
Condenser, device for drying and filtering, fluorine pump, economizer, flooded evaporator, the air exit of the magnetic suspension compressor is by exhaust
The entrance of pipeline and air-cooled condenser connects, and is provided with check valve A on the discharge duct, the air-cooled condenser upper end is provided with
EC axial flow blowers,
The outlet of the air-cooled condenser is connected with the entrance of device for drying and filtering, the outlet of the device for drying and filtering and reservoir
Entrance be connected,
The outlet of the reservoir is divided into two pipelines and is connected with economizer, wherein a pipeline is through electric expansion valve C and economizer
Liquid refrigerant import be connected, another pipeline is directly connected with the liquid refrigerant inlet of economizer, the economizer
Vaporized refrigerant outlet be connected with the gas supplementing opening of magnetic suspension compressor, the liquid refrigerant outlet of the economizer is through electronics
Expansion valve A is connected with the entrance of flooded evaporator,
The outlet of the reservoir is also connected with fluorine pump intake, and the outlet of the fluorine pump is steamed through electric expansion valve B and full-liquid type
The entrance of hair device is connected,
The outlet of the flooded evaporator is by aspirating air pipe air entry with magnetic suspension compressor, air-cooled condenser respectively
Entrance is connected, and is provided with the aspirating air pipe between the outlet of the flooded evaporator and the entrance of air-cooled condenser
Check valve B.
2. a kind of refrigeration according to claim 1 and fluorine pump driving natural cooling cooling by wind, it is characterised in that：Institute
The outlet for stating reservoir is also connected by a cooling pipe with the motor cooling vent of magnetic suspension compressor.
3. a kind of refrigeration according to claim 1 and fluorine pump driving natural cooling cooling by wind, it is characterised in that：Institute
Aspirating air pipe is stated also by bypass line with discharge duct to be connected, be additionally provided with the bypass line electric expansion valve D and
Ball valve A.
4. a kind of refrigeration according to claim 1 and fluorine pump driving natural cooling cooling by wind, it is characterised in that：Institute
Safety valve is provided with the flooded evaporator and reservoir stated.
5. a kind of refrigeration according to claim 1 and fluorine pump driving natural cooling cooling by wind, it is characterised in that：Institute
State and be provided with ball valve B between air-cooled condenser outlet and device for drying and filtering entrance.
6. a kind of refrigeration according to claim 1 and fluorine pump driving natural cooling cooling by wind, it is characterised in that：Institute
Air-cooled condenser is stated to be laid in frame in W structures.
7. a kind of refrigeration according to claim 1 and fluorine pump driving natural cooling cooling by wind, it is characterised in that：Institute
The handpiece Water Chilling Units stated include compression mechanism SAPMAC method and fluorine pump driving natural cooling circulates two kinds of refrigeration modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292036.0U CN206637773U (en) | 2017-03-24 | 2017-03-24 | One kind refrigeration and fluorine pump driving natural cooling cooling by wind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292036.0U CN206637773U (en) | 2017-03-24 | 2017-03-24 | One kind refrigeration and fluorine pump driving natural cooling cooling by wind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206637773U true CN206637773U (en) | 2017-11-14 |
Family
ID=60250831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720292036.0U Active CN206637773U (en) | 2017-03-24 | 2017-03-24 | One kind refrigeration and fluorine pump driving natural cooling cooling by wind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206637773U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084460A (en) * | 2017-03-24 | 2017-08-22 | 广州番禺速能冷暖设备有限公司 | One kind refrigeration drives natural cooling cooling by wind with fluorine pump |
| CN108036445A (en) * | 2018-01-11 | 2018-05-15 | 南京天加环境科技有限公司 | A kind of improved heat source tower heat pump device |
-
2017
- 2017-03-24 CN CN201720292036.0U patent/CN206637773U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084460A (en) * | 2017-03-24 | 2017-08-22 | 广州番禺速能冷暖设备有限公司 | One kind refrigeration drives natural cooling cooling by wind with fluorine pump |
| CN108036445A (en) * | 2018-01-11 | 2018-05-15 | 南京天加环境科技有限公司 | A kind of improved heat source tower heat pump device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107084460A (en) | One kind refrigeration drives natural cooling cooling by wind with fluorine pump | |
| CN205939467U (en) | Multi -split air conditioning system | |
| CN102997510A (en) | Evaporative type condenser, refrigeration and air conditioning unit applies the same and control method thereof | |
| CN203550344U (en) | Evaporative condenser, evaporative cooling type compression condenser unit with evaporative condenser and evaporative cooling type water chiller unit | |
| CN203687243U (en) | Cooling-tower free cooling and refrigerant direct expansion air conditioning unit | |
| CN112050490A (en) | Evaporative cooling centrifugal water chilling unit | |
| CN115289714B (en) | Evaporation condensation heat pump unit with hydraulic module and control method thereof | |
| CN103615836A (en) | Screw type total heat recovery air cooled heat pump air conditioning unit | |
| CN106546045A (en) | Cooling device of frequency converter, air conditioning unit and control method | |
| CN107327994A (en) | A kind of heat pipe air conditioner unit of Wind-cooling type with evaporation cooling function | |
| CN206410283U (en) | A kind of energy-saving air conditioning system of data center | |
| CN206755636U (en) | A kind of water circulation refrigeration system | |
| CN208832629U (en) | A kind of low-temperature cold water unit | |
| CN206637773U (en) | One kind refrigeration and fluorine pump driving natural cooling cooling by wind | |
| CN205939465U (en) | Multi -split air conditioning system | |
| KR101305234B1 (en) | Evaporative condeser with free cooling | |
| CN201476397U (en) | Temperature-adjusting dehumidifier of water source heat pump | |
| CN107084463A (en) | Compound low-temperature receiver handpiece Water Chilling Units | |
| CN206875643U (en) | Compound low-temperature receiver handpiece Water Chilling Units | |
| CN109260913A (en) | A kind of band recovery type heat freezing type drier | |
| CN207893918U (en) | A kind of improved heat source tower heat pump device | |
| CN208720598U (en) | A kind of air conditioner cold water unit and air-conditioning | |
| CN210272010U (en) | Dry-type transformer cooling system and dry-type transformer system | |
| CN103307677B (en) | A kind of air-conditioning dehumidification unit | |
| CN209445531U (en) | Air injection enthalpy-increasing air-conditioning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |