CN209622999U - A kind of double cold source heat pipe backboard air conditioning multi-couple units - Google Patents
A kind of double cold source heat pipe backboard air conditioning multi-couple units Download PDFInfo
- Publication number
- CN209622999U CN209622999U CN201821332560.7U CN201821332560U CN209622999U CN 209622999 U CN209622999 U CN 209622999U CN 201821332560 U CN201821332560 U CN 201821332560U CN 209622999 U CN209622999 U CN 209622999U
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- compressor
- cold source
- refrigerant
- 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.)
- 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
- Other Air-Conditioning Systems (AREA)
Abstract
A kind of double cold source heat pipe backboard air conditioning multi-couple units, if including dry heat pipe backboard air-conditioning, fluid reservoir, circulating pump and cold source system；Each heat pipe backboard air-conditioning is connected with refrigerant feed liquor branch pipe and refrigerant return-air arm respectively, refrigerant feed liquor branch pipe is connected to refrigerant feed liquor house steward, refrigerant return-air arm is connected to refrigerant return-air general pipeline, refrigerant return-air general pipeline is connected to fluid reservoir, refrigerant feed liquor house steward is connected with the outlet of circulating pump, and the entrance of circulating pump is connected to fluid reservoir；The connecting line of heat pipe backboard air-conditioning and refrigerant feed liquor branch pipe is equipped with backplane electronics expansion valve；The cold source system includes natural cooling source and compressor cold source, and natural cooling source and compressor cold source are connected in parallel between refrigerant inlet general pipeline and refrigerant time liquid general pipeline；Refrigerant inlet general pipeline is connected to the top of fluid reservoir, and refrigerant returns liquid general pipeline and is connected to fluid reservoir.
Description
Technical field
This application involves data center's refrigeration technology fields, and in particular to a kind of double cold source heat pipe backboard air conditioning multi-couple machines
Group.
Background technique
With the development of data center, heat is bigger, and existing computer-room air conditioning system is all made of control computer room bulk temperature
Heat management mode, heat transfer temperature difference is relatively small, and heat exchange efficiency is low.Heat exchange temperature can be increased using the method for shortening cooling supply distance
Difference effectively improves cooling supply and heat exchange efficiency, excavates the consumption reduction potentiality of air-conditioning system.
There are mainly two types of the methods of the shortening cooling supply distance used in information machine room at present:
One is air-conditioning between column, the cold wind of air-conditioning system is fed directly to by specific air duct to need the cabinet of cooling supply,
The cold temperature difference is sent in increase, the supply air temperature of air-conditioning cooling supply can be properly increased, to improve the overall performance of air-conditioning system.The master of this method
It wants the disadvantage is that needing the blower of air-conditioning system to provide biggish pressure head, which increase the transport energy consumptions of air-supply, in addition, in air duct
Allocation of the amount of air is also not easy to adjust.
One is backboard air-conditionings, and the evaporator of air-conditioning system is placed at the exhaust outlet of cabinet, can be effectively reduced in this way
The cooling capacity of air-conditioning system dissipates, cooling on demand.
But there are still some problems for backboard Air Conditioning Scheme at present: 1, present backboard air-conditioning is substantially gravity type heat
Pipe, is higher than backboard air-conditioning for water-cooled condenser and installs, and has certain requirement to mounting distance and mounting height；2, Jiang Shuiyin
Entering computer room, there are security risks.
In order to solve the problems, such as above-mentioned backboard air-conditioning this, it will usually hot-pipe system and conventional mechanical compression-type refrigeration air-conditioning are joined
It closes and uses, in this way when machine room outdoor temperature is higher, with regard to being freezed by conventional mechanical compression-type refrigeration air-conditioning, set for computer room
It is standby that suitable operating temperature is provided.However, using this hot-pipe system and the air conditioner combined operation of conventional mechanical compression-type refrigeration
Air conditioning mode, there is also have 1 larger problem: if single compressor cooling supply, system can not be backed up；If double-compressor cooling supply,
It will cause compressor and freeze machine oil to be unevenly distributed, cause compressor damage, do not have the effect of backup.
Therefore, outdoor natural coldness resource utilizing rate can be improved and improve unit overall performance and can by how designing one kind
By property, and then research and propose more preferably solution, it is ensured that data center or communications equipment room equipment whole year normal table operation
Refrigeration cooling device is this field urgent problem to be solved.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems of the prior art, and provide a kind of double cold source heat pipe backboards
Air conditioning multi-couple unit passes through the more perfect structure design in mechanical refrigeration circuit and heat pipe cooling circuit and more reasonable refrigeration
Method design realizes that the device in the present invention can be made using dynamic heat pipe system as end, natural cooling source and mechanical refrigeration
For the operating mode of cold source, adapting to different outdoor environment temperature situations, meet the reliable of annual interior temperature control in computer room and
While efficient, extend the service life of device.
In order to achieve the above object, the technical scheme is that a kind of double cold source heat pipe backboard air conditioning multi-couple units, packet
If including dry heat pipe backboard air-conditioning, fluid reservoir, circulating pump and cold source system；Each heat pipe backboard air-conditioning respectively with refrigerant feed liquor branch
Pipe is connected with refrigerant return-air arm, and refrigerant feed liquor branch pipe is connected to refrigerant feed liquor house steward, the connection of refrigerant return-air arm
It being connected to refrigerant return-air general pipeline, refrigerant return-air general pipeline with fluid reservoir, refrigerant feed liquor house steward is connected with the outlet of circulating pump,
The entrance of circulating pump is connected to fluid reservoir；The connecting line of heat pipe backboard air-conditioning and refrigerant feed liquor branch pipe is equipped with backplane electronics
Expansion valve；The cold source system includes natural cooling source and compressor cold source, and natural cooling source and compressor cold source are to be connected in parallel on refrigeration
Agent inlet manifold and refrigerant return between liquid general pipeline；Refrigerant inlet general pipeline is connected to the top of fluid reservoir, and it is total that refrigerant returns liquid
Pipe is connected to fluid reservoir；The cold source system of whole device in this way is there are three types of operational mode, it may be assumed that compressor cold source mode, naturally cold
The mixed mode that source module, compressor and natural cooling source use simultaneously.
Further, the natural cooling source includes heat pipe condenser, heat pipe condenser be connected to refrigerant inlet general pipeline and
Refrigerant returns between liquid general pipeline.
Further, the compressor cold source includes Intermediate Heat Exchanger, compressor, compressor condenser and compressor electronics
Expansion valve；The heat pipe pipeline of the Intermediate Heat Exchanger is connected to refrigerant inlet general pipeline and refrigerant returns between liquid general pipeline；It is intermediate
The compressor cycle piping connection of heat exchanger is between compressor and compressor electric expansion valve.
Further, the Intermediate Heat Exchanger is in plate heat exchanger, shell-and-tube heat exchanger, double-tube heat exchanger or high-efficiency tank
It is a kind of.
Further, the position of the heat pipe condenser and Intermediate Heat Exchanger is above the position of fluid reservoir, realizes heat pipe
Condenser and the refrigeration working medium of Intermediate Heat Exchanger condensation are by gravity reflux to fluid reservoir.
Further, the compressor condenser of the heat pipe condenser of the natural cooling source and compressor cold source system shares one
A condenser fan, compressor condenser and heat pipe condenser are placed side by side, and condenser fan is installed on compressor condenser
Side, to make from heat pipe condenser to compressor condenser, outdoor air passes sequentially through heat pipe condenser to wind direction and compressor is cold
Condenser exchanges heat with it.
Further, temperature sensor and control module are additionally provided on each heat pipe backboard air-conditioning；The temperature passes
Sensor is used to detect the psychrometric difference inside and outside heat pipe backboard air-conditioning, and the signal input part of control module and the signal of temperature sensor are defeated
Outlet is connected, according to the work for the signal control heat pipe air conditioner device that temperature sensor transmission is included.
Further, the circulating pump is fluorine pump or Two-phase fluid pump.
Further, the compressor is frequency-changeable compressor.
Compared with prior art, present invention has the advantage that
1, it is designed by the more perfect structure design of heat pipe backboard group and cold source system and more reasonable refrigerating method,
Realize that the device in the present invention can be using the end of dynamic heat pipe system as backboard heat pipe air conditioner, natural cooling source and compressor
Freeze operating mode as cold source, solves existing air-conditioning from the different outdoor environment temperature situation of adaptation, meets computer room
Interior annual indoor temperature control functions reliably and efficiently while, extend the service life of device, the problem of energy consumption is high；
2, compressor refrigeration uses frequency-changeable compressor, according to all compressors of refrigeration requirement together low frequency, intermediate frequency or height
Frequency works, and backs up between each other, reduces the start-stop time of compressor, improves refrigerating efficiency, prolongs the service life；
3, in addition, by the design in heat pipe backboard group throttling set, realize that refrigerant is best in each heat pipe backboard group
Liquid filled ratio is operated, and is reduced energy consumption, is improved efficiency, obtain good energy-saving effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the double cold source heat pipe backboard air-conditioning devices of the present invention.
In figure: 1, heat pipe backboard air-conditioning；200, cold source system；210, natural cooling source；220, compressor cold source；2, heat pipe cold
Condenser；3, compressor condenser；4, Intermediate Heat Exchanger；5, fluid reservoir；6, circulating pump；7, condenser fan；8, backplane electronics
Expansion valve；9, compressor electric expansion valve；10, compressor；11, refrigerant feed liquor house steward；12, refrigerant return-air general pipeline；13,
Refrigerant feed liquor branch pipe；14, refrigerant return-air arm；15 refrigerant inlet general pipeline；16 refrigerants return liquid general pipeline.
Specific embodiment
The present invention is further illustrated with embodiment below, it is as described below to be merely a preferred embodiment of the present invention, and
It is not used in the limitation present invention, although the present invention is described in detail referring to the foregoing embodiments, for the technology of this field
For personnel, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technology
Feature is equivalently replaced.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within protection scope of the present invention.
It please refers to shown in Fig. 1, if a kind of double cold source heat pipe backboard air conditioning multi-couple units of the present invention include that dry heat pipe backboard is empty
Adjust 1, fluid reservoir 5, circulating pump 6 and cold source system 200；Each heat pipe backboard air-conditioning 1 respectively with refrigerant feed liquor branch pipe 13 and system
Cryogen return-air arm 14 is connected, and refrigerant feed liquor branch pipe 13 is connected to refrigerant feed liquor house steward 11, and refrigerant return-air arm 14 connects
It is connected to refrigerant return-air general pipeline 12, refrigerant return-air general pipeline 12 is connected to fluid reservoir 5, refrigerant feed liquor house steward 11 and circulating pump 6
Outlet be connected, the entrance of circulating pump 6 is connected to fluid reservoir 5；The connecting tube of heat pipe backboard air-conditioning 1 and refrigerant feed liquor branch pipe 14
Road is equipped with backplane electronics expansion valve 8.Described 200 one end of cold source system passes through the top of refrigerant inlet general pipeline 15 and fluid reservoir 5
Portion's connection, the other end of cold source system 200 return liquid general pipeline 16 by refrigerant and are connected to fluid reservoir 5.
Temperature sensor and control module are additionally provided on each heat pipe backboard air-conditioning 1；The temperature sensor is used for
Detect the psychrometric difference inside and outside heat pipe backboard air-conditioning 1, the signal output end phase of the signal input part and temperature sensor of control module
Even, the work for the signal control heat pipe air conditioner device included according to temperature sensor transmission.
The cold source system 200 includes natural cooling source 210 and compressor cold source 220, natural cooling source 210 and compressor cold source
220 are connected in parallel between refrigerant inlet general pipeline 15 and refrigerant time liquid general pipeline 16.
The natural cooling source 210 include heat pipe condenser 2, heat pipe condenser 2 respectively with refrigerant inlet general pipeline 15 and system
Cryogen returns liquid general pipeline 16 and is connected.
The compressor cold source 220 includes that Intermediate Heat Exchanger 4, compressor 10, compressor condenser 3 and compressor electronics are swollen
Swollen valve 9, the Intermediate Heat Exchanger 4, compressor 10, compressor condenser 3 and compressor electric expansion valve 9 connect according to sequence described above
Lead to the compression cold source system of one independent loops of composition.
The Intermediate Heat Exchanger 4 is one kind of plate heat exchanger, shell-and-tube heat exchanger, double-tube heat exchanger or high-efficiency tank；It is intermediate
Condenser of the heat pipe pipeline of heat exchanger 4 as heat pipe backboard air-conditioning 1 is returned with refrigerant inlet general pipeline 15 and refrigerant respectively
Liquid general pipeline 16 is connected；Evaporator of the compressor cycle pipeline of Intermediate Heat Exchanger 4 as compressor cold source 220, is connected to pressure
Between contracting machine 10 and compressor electric expansion valve 9, realize that the heat exchange that compressor cold source 220 passes through Intermediate Heat Exchanger 4 is heat pipe
Backboard air-conditioning 1 provides cooling capacity.
The circulating pump 6 is fluorine pump or Two-phase fluid pump.
The compressor 10 is frequency-changeable compressor.
The position of the heat pipe condenser 2 and Intermediate Heat Exchanger 4 is higher than the position of fluid reservoir 5, realizes heat pipe condenser 2
The refrigerant condensed with Intermediate Heat Exchanger 4 is by gravity reflux to fluid reservoir 5.
The heat pipe condenser 2 of the natural cooling source 210 and the compressor condenser 3 of compressor cold source system 220 share one
A condenser fan 7, compressor condenser 3 and heat pipe condenser 2 are placed side by side, and condenser fan 7 is installed on compressor condensation
The side of device 3, wind direction are so that air is passed sequentially through heat pipe condenser 2 and compression from heat pipe condenser 2 to compressor condenser 3
Machine condenser 3 exchanges heat with it.
There are three types of operational modes for the cold source system 200, it may be assumed that compressor cold source mode, natural cooling source mode, compressor and
The mixed mode that natural cooling source uses simultaneously.Three models maximizing uses outdoor cold source, when reducing the operation of compressor
Between, greatly improve the annual efficiency of refrigeration system.
When winter outdoor weather cold, indoor/outdoor temperature-difference is larger, and compressor 10 stops working, all heat pipe backboard air-conditionings
The outdoor natural cooling source 210 of 1 exclusive use is room temperature lowering, the liquid coolant working medium under the operating mode in heat pipe backboard air-conditioning 1,
The heat vaporization for absorbing electronic equipment becomes steam, and the refrigerant medium of vaporization and the partially liq refrigerant medium not vaporized are direct
It is admitted to fluid reservoir 5, gas-liquid separation is carried out in fluid reservoir 5；Due to there is condensation process in heat pipe condenser 2, in fluid reservoir 5
It is advanced into heat pipe condenser 2 on gaseous coolant working medium nature, heat is discharged by outdoor natural cold air, to be condensed into liquid
Body flows into fluid reservoir 5 by gravity；Liquid coolant working medium in fluid reservoir 5 under the action of circulating pump 6 through refrigerant into
Liquid general pipeline 11 and refrigerant feed liquor branch pipe 13 are sent into backplane electronics expansion valve 8, throttle back corresponding heat through backplane electronics expansion valve 8
In pipe backboard air-conditioning 1.
It when outdoor weather hot in summer etc., indoor/outdoor temperature-difference very little or is negative, all heat pipe backboard air-conditionings 1 are single
It the use of compressor cold source 220 is solely room temperature lowering, the operating mode, the unlatching of compressor 10, the liquid of each heat pipe backboard air-conditioning 1
Refrigerant medium, the heat vaporization for absorbing electronic equipment become steam, and the refrigerant medium of vaporization and the partially liq not vaporized are cold
Matchmaker's working medium is fed directly into fluid reservoir 5, and gas-liquid separation is carried out in fluid reservoir 5；Due to having in the heat pipe pipeline of Intermediate Heat Exchanger 4
Condensation process is advanced into 4 heat pipe pipeline of Intermediate Heat Exchanger and compressor cycle pipe on the gaseous coolant working medium nature in fluid reservoir 5
Refrigerant in road carries out heat exchange, discharges heat, flows into fluid reservoir 5 to be condensed into liquid by gravity；Fluid reservoir 5
Interior liquid coolant working medium is sent into backboard through refrigerant feed liquor house steward 11 and refrigerant feed liquor branch pipe 13 under the action of circulating pump 6
Then electric expansion valve 8 throttles back in corresponding heat pipe backboard air-conditioning 1 through backplane electronics expansion valve 8；And Intermediate Heat Exchanger 4 is pressed
The heat that liquid refrigerant in contracting machine circulation line absorbs the release of heat pipe pipeline refrigerant is gasificated as steam, is inhaled into compression
Machine 10, compressed high pressure gas flow into compressor condenser 3, and condensation becomes liquid, and again through compressor electric expansion valve 9
Flow into the compressor cycle pipeline of Intermediate Heat Exchanger 4.
In the nice and cool variation of spring and autumn transition season outdoor weather, compressor 10 is opened, and all heat pipe backboard air-conditionings 1 use simultaneously
Outdoor natural cooling source 210 and compressor cold source 220 are room temperature lowering.Liquid under the operating mode, in each heat pipe backboard air-conditioning 1
Body refrigerant medium, absorbing the vaporization of electronic equipment heat becomes steam, and the refrigerant medium of vaporization and the partially liq not vaporized are cold
Matchmaker's working medium is fed directly into fluid reservoir 5, and gas-liquid separation is carried out in fluid reservoir 5；On gaseous coolant working medium nature in fluid reservoir 5
Ascending part point is directly entered heat pipe condenser 2, discharges heat by outdoor natural cold air, is condensed into liquid by gravity stream
Enter in fluid reservoir 5；Another part steam is directly entered the refrigerant in 4 heat pipe pipeline of Intermediate Heat Exchanger and compressor cycle pipeline
Heat exchange is carried out, heat is discharged, liquid is condensed into and is also flowed into fluid reservoir 5 by gravity；Liquid coolant work in fluid reservoir 5
Matter is sent into backplane electronics expansion valve 8 through refrigerant feed liquor house steward 11 and refrigerant feed liquor branch pipe 13 under the action of circulating pump 6, so
It throttles back in corresponding heat pipe backboard air-conditioning 1 by backplane electronics expansion valve 8；And in 4 compressor cycle pipeline of Intermediate Heat Exchanger
Liquid refrigerant absorb heat pipe pipeline refrigerant release heat be gasificated as steam, be inhaled into compressor 10, it is compressed
High pressure gas flows into compressor condenser 3, and condensation becomes liquid, and back flows back into intermediate heat exchange through compressor electric expansion valve 9
4 compressor cycle pipeline of device.
It should be noted that for each embodiment above-mentioned, for simple description, therefore, it is stated as component or portion
Part combination, but those skilled in the art should understand that, the application is not limited by described component names, because of foundation
The application, certain components may be implemented the function of above-mentioned corresponding component also within the scope of protection of this application.Secondly, ability
Field technique personnel also should be aware of, and the embodiments described in the specification are all preferred embodiments, and related component is not
It must be necessary to the application.
Above-mentioned the embodiment of the present application serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
In above-described embodiment of the application, all emphasizes particularly on different fields to the description of each embodiment, do not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
The above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (10)
1. a kind of double cold source heat pipe backboard air conditioning multi-couple units, which is characterized in that if including dry heat pipe backboard air-conditioning, fluid reservoir,
Circulating pump and cold source system；Each heat pipe backboard air-conditioning is connected with refrigerant feed liquor branch pipe and refrigerant return-air arm respectively, system
Cryogen feed liquor branch pipe is connected to refrigerant feed liquor house steward, and refrigerant return-air arm is connected to refrigerant return-air general pipeline, and refrigerant returns
Gas general pipeline is connected to fluid reservoir, and refrigerant feed liquor house steward is connected with the outlet of circulating pump, and the entrance of circulating pump is connected to fluid reservoir；
The connecting line of heat pipe backboard air-conditioning and refrigerant feed liquor branch pipe is equipped with backplane electronics expansion valve；The cold source system includes certainly
Right cold source and compressor cold source, natural cooling source and compressor cold source are to be connected in parallel on refrigerant inlet general pipeline and refrigerant time liquid general pipeline
Between；Refrigerant inlet general pipeline is connected to the top of fluid reservoir, and refrigerant returns liquid general pipeline and is connected to fluid reservoir；Such whole device
Cold source system there are three types of operational mode, it may be assumed that compressor cold source mode, natural cooling source mode, compressor and natural cooling source are simultaneously
The mixed mode used.
2. a kind of double cold source heat pipe backboard air conditioning multi-couple units according to claim 1, which is characterized in that described naturally cold
Source includes heat pipe condenser, and heat pipe condenser is connected to refrigerant inlet general pipeline and refrigerant returns between liquid general pipeline.
3. a kind of double cold source heat pipe backboard air conditioning multi-couple units according to claim 1, which is characterized in that the compressor
Cold source includes Intermediate Heat Exchanger, compressor, compressor condenser and compressor electric expansion valve；The heat pipe of the Intermediate Heat Exchanger
Piping connection is returned between liquid general pipeline in refrigerant inlet general pipeline and refrigerant；The compressor cycle piping connection of Intermediate Heat Exchanger exists
Between compressor and compressor electric expansion valve.
4. a kind of double cold source heat pipe backboard air conditioning multi-couple units according to claim 3, which is characterized in that the centre is changed
Hot device is one of plate heat exchanger, shell-and-tube heat exchanger, double-tube heat exchanger or high-efficiency tank.
5. a kind of double cold source heat pipe backboard air conditioning multi-couple units according to claim 2, which is characterized in that the heat pipe cold
The position of condenser is higher than the position of fluid reservoir, realizes the refrigeration working medium of heat pipe condenser condensation by gravity reflux to fluid reservoir.
6. a kind of double cold source heat pipe backboard air conditioning multi-couple units according to claim 3, which is characterized in that the centre is changed
The position of hot device is higher than the position of fluid reservoir, realizes the refrigeration working medium of Intermediate Heat Exchanger condensation by gravity reflux to fluid reservoir.
7. a kind of double cold source heat pipe backboard air conditioning multi-couple units according to claim 2 or 3, which is characterized in that it is described from
The heat pipe condenser of right cold source and the compressor condenser of compressor cold source system share a condenser fan, compressor condensation
Device and heat pipe condenser are placed side by side, and condenser fan is installed on the side of compressor condenser, and wind direction is from heat pipe condenser
To compressor condenser, make that outdoor air passes sequentially through heat pipe condenser and compressor condenser exchanges heat with it.
8. a kind of double cold source heat pipe backboard air conditioning multi-couple units according to claim 1, which is characterized in that each heat
Temperature sensor and control module are additionally provided on pipe backboard air-conditioning；The temperature sensor is for detecting inside and outside heat pipe backboard air-conditioning
Psychrometric difference, the signal input part of control module is connected with the signal output end of temperature sensor, transmitted according to temperature sensor
The work for the signal control heat pipe air conditioner device included.
9. a kind of double cold source heat pipe backboard air conditioning multi-couple units according to claim 1, which is characterized in that the circulating pump
It is fluorine pump or Two-phase fluid pump.
10. a kind of double cold source heat pipe backboard air conditioning multi-couple units according to claim 1, which is characterized in that the compression
Machine is frequency-changeable compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821332560.7U CN209622999U (en) | 2018-08-17 | 2018-08-17 | A kind of double cold source heat pipe backboard air conditioning multi-couple units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821332560.7U CN209622999U (en) | 2018-08-17 | 2018-08-17 | A kind of double cold source heat pipe backboard air conditioning multi-couple units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209622999U true CN209622999U (en) | 2019-11-12 |
Family
ID=68441726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821332560.7U Active CN209622999U (en) | 2018-08-17 | 2018-08-17 | A kind of double cold source heat pipe backboard air conditioning multi-couple units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209622999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981046A (en) * | 2018-08-17 | 2018-12-11 | 北京中热信息科技有限公司 | A kind of double cold source heat pipe backboard air conditioning multi-couple units |
-
2018
- 2018-08-17 CN CN201821332560.7U patent/CN209622999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981046A (en) * | 2018-08-17 | 2018-12-11 | 北京中热信息科技有限公司 | A kind of double cold source heat pipe backboard air conditioning multi-couple units |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209484761U (en) | A kind of heat pipe backboard air conditioning multi-couple unit | |
| CN201885478U (en) | Low temperature type air source heat pump unit | |
| CN203848433U (en) | Heat pipe and heat pump dual-mode air conditioner with evaporative condenser | |
| CN207741250U (en) | A kind of machine room energy-saving circulatory system | |
| CN108826554A (en) | A kind of double multi-joint units of cold source heat pipe air conditioner | |
| CN201964557U (en) | Integral type heat pipe hybrid air-conditioner | |
| CN101216225A (en) | Double temperature cold water/cold air unit | |
| CN105423413A (en) | Refrigerating system of machine room | |
| CN101398234A (en) | Low-temperature air-cooling heat pump unit | |
| CN103884068A (en) | Novel energy-saving air conditioner for computer room | |
| CN108488918A (en) | A kind of full effect multi-mode energy-saving air conditioning system | |
| CN103940018A (en) | Heat pipe air conditioner all-in-one machine with evaporative condenser | |
| CN105916361B (en) | A kind of low consumption water spray type heat pipe heat radiation complete set of equipments suitable for communication cabinet | |
| CN104703452A (en) | Double-effect type server radiating device combining liquid cooling and compressor air cooling systems | |
| CN209622999U (en) | A kind of double cold source heat pipe backboard air conditioning multi-couple units | |
| CN111102761B (en) | Pump-driven two-phase fluid loop temperature control system based on heat pump | |
| CN209484760U (en) | A kind of double multi-joint units of cold source heat pipe air conditioner | |
| CN208365702U (en) | A kind of energy-saving air conditioning system | |
| CN209386597U (en) | A kind of magnetic suspension VRF Air Conditioning System | |
| CN111678198A (en) | High-energy-efficiency-ratio machine room air conditioning system | |
| CN108981046A (en) | A kind of double cold source heat pipe backboard air conditioning multi-couple units | |
| CN109028410A (en) | A kind of heat pipe air conditioner device | |
| CN205561325U (en) | Rack heat dissipation air conditioning system | |
| CN109028411A (en) | A kind of heat pipe backboard air conditioning multi-couple unit | |
| CN102155770A (en) | Split-type heat pipe composite air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |