CN209484762U - A kind of double cold source heat pipe air conditioner devices - Google Patents
A kind of double cold source heat pipe air conditioner devices Download PDFInfo
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- CN209484762U CN209484762U CN201821332576.8U CN201821332576U CN209484762U CN 209484762 U CN209484762 U CN 209484762U CN 201821332576 U CN201821332576 U CN 201821332576U CN 209484762 U CN209484762 U CN 209484762U
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- heat pipe
- cold source
- fluid reservoir
- compressor
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- 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
Abstract
A kind of double cold source heat pipe air conditioner devices, including heat pipe end system, fluid reservoir, circulating pump, cold source system, temperature sensor and control module；The import of the circulating pump is connected to fluid reservoir；The outlet of the circulating pump is connected in the import of heat pipe end system, the outlet of heat pipe end system with fluid reservoir；The import of the cold source system is connected to fluid reservoir respectively with outlet, and wherein the import of cold source system is located at the top of fluid reservoir；The heat pipe end system includes heat pipe evaporator and the second electric expansion valve, and the second electric expansion valve is connected between the import of heat pipe evaporator and the outlet of circulating pump；The temperature sensor is used to detect the psychrometric difference inside and outside computer room, and the signal input part of control module is connected with the signal output end of temperature sensor, and the work of double cold source heat pipe air conditioner devices is controlled according to the signal that temperature sensor transmission is included.
Description
Technical field
This application involves Refrigeration & Air-Conditioning technical fields, and in particular to a kind of double cold source heat pipe air conditioner devices.
Background technique
As Communication in China industry is grown rapidly, the energy consumption and power saving of computer room are urgently to be resolved, and by heat pipe skill
Art is for communications equipment room and the air conditioner energy saving of information centre's computer room this new technology, and energy-efficient with its, environmentally protective is superior
Property has caused extensive concern.
However, the refrigerating capacity of hot-pipe system is easy to be influenced by machine room outdoor temperature regime, when the temperature of machine room outdoor
Spend higher, the refrigerating capacity of hot-pipe system will be poorer, i.e. the indoor temperature value of computer room that can reduce of hot-pipe system is smaller；Especially
It is when the temperature difference of computer room indoor and outdoor is less than a certain numerical value (such as 5 DEG C), it is possible to hot-pipe system can be made not freeze effectively.
Therefore, hot-pipe system is individually used, it is difficult to which calculator room equipment can be met to temperature by being effectively ensured the computer room indoor temperature moment
It is required that.
In the prior art, in order to solve this problem, it will usually join hot-pipe system and conventional mechanical compression-type refrigeration air-conditioning
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
The purpose of the utility model is to overcome the above-mentioned problems of the prior art, and provide a kind of double cold source heat pipes
Air-conditioning device passes through the more perfect structure design in mechanical refrigeration circuit and heat pipe cooling circuit and more reasonable refrigerating method
Design realizes that the device in the utility model 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.
A kind of in order to achieve the above object, the technical solution of the present invention is: double cold source heat pipe air conditioner devices, including heat
Pipe end system, fluid reservoir, circulating pump, cold source system, temperature sensor and control module；The import of the circulating pump and liquid storage
Tank connection；The outlet of the circulating pump connects in the import of heat pipe end system, the outlet of heat pipe end system and fluid reservoir
It is logical；The import of the cold source system is connected to fluid reservoir respectively with outlet, and wherein the import of cold source system is located at the top of fluid reservoir
Portion；The heat pipe end system includes heat pipe evaporator and the second electric expansion valve, and the second electric expansion valve is connected to heat pipe steaming
It sends out between the import of device and the outlet of circulating pump；The temperature sensor is used to detect the psychrometric difference inside and outside computer room, control module
Signal input part be connected with the signal output end of temperature sensor, the signal control included according to temperature sensor transmission is double cold
The work of source heat pipe air conditioner device.
Further, the cold source system includes natural cooling source and compressor cold source, and natural cooling source and compressor cold source are simultaneously
After connection, general import is connected to the top of fluid reservoir, and general export is connected to fluid reservoir, and the cold source system of such whole device has
Three kinds of operational modes, it may be assumed that the hybrid guided mode that compressor cold source mode, natural cooling source mode, compressor and natural cooling source use simultaneously
Formula.
Further, the natural cooling source includes heat pipe condenser, is connected at the top of the import of heat pipe condenser and fluid reservoir
Logical, the outlet of heat pipe condenser is connected to fluid reservoir.
Further, the compressor cold source includes that Intermediate Heat Exchanger, compressor, compressor condenser and the first electronics are swollen
Swollen valve；The import of heat pipe pipeline of the Intermediate Heat Exchanger is connected to the top of fluid reservoir, and outlet is connected to fluid reservoir；Centre is changed
The compressor cycle piping connection of hot device is between compressor and the first 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, the circulating pump is fluorine pump or Two-phase fluid pump.
Compared with prior art, the utility model has the advantage that
1, it is set by the more perfect structure design of heat pipe end system and cold source system and more reasonable refrigerating method
Meter realizes that the device in the utility model can be using dynamic heat pipe system as end, natural cooling source and compression mechanism cold-working
For the operating mode of cold source, solves existing air-conditioning from the different outdoor environment temperature situation of adaptation, meet annual in computer room
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, uses low frequency, intermediate frequency or high frequency work according to refrigeration requirement compressor
Make, reduce the start-stop time of compressor, improves refrigerating efficiency, prolong the service life；
3, in addition, by the design in heat pipe end system throttling set, realize that refrigerant is best in heat pipe end system
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 first embodiment of the double cold source heat pipe air conditioner devices of the utility model.
Fig. 2 is the structural schematic diagram of double cold source heat pipe air conditioner second of the embodiment of device of the utility model.
In figure: 1, heat pipe evaporator；2, heat pipe condenser；3, compressor condenser；4, Intermediate Heat Exchanger；5, fluid reservoir；
6, evaporator fan；7, condenser fan；71, heat pipe condenser fan；72, compressor condenser fan；8, circulating pump；9,
Second electric expansion valve；10, compressor；11, the first electric expansion valve.
Specific embodiment
The utility model is further illustrated with embodiment below, as described below is only the preferred embodiment of the utility model
, it is not intended to limit the utility model, it is right although the utility model is described in detail with reference to the foregoing embodiments
For those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or
Equivalent replacement of some of the technical features.Within the spirit and principle of the utility model, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within the scope of protection of this utility model.
Specific embodiment one
Please referring to a kind of double cold source heat pipe air conditioner devices of the utility model shown in Fig. 1 includes heat pipe end system, fluid reservoir
5, circulating pump 8, cold source system, temperature sensor and control module.The import of the circulating pump 8 is connected to fluid reservoir 5, and import
Go deep into the bottom in fluid reservoir 5；The outlet of the circulating pump 8 in the import of heat pipe end system, heat pipe end system
Outlet is connected to fluid reservoir 5；The import of the cold source system with outlet be connected to respectively with fluid reservoir 5, wherein cold source system into
Mouth is located at the top of fluid reservoir 5.
The heat pipe end system includes heat pipe evaporator 1, evaporator fan 6 and the second electric expansion valve 9, the second electronics
Expansion valve 9 is connected between the import of heat pipe evaporator 1 and the outlet of circulating pump 8；Evaporator fan 6 is installed on heat pipe evaporator
1 side, for promoting the heat exchange of room air Yu heat pipe evaporator 1.
The cold source system includes natural cooling source and compressor cold source, natural cooling source and compressor cold source it is in parallel after,
General import is connected to the top of fluid reservoir 5, and general export is connected to fluid reservoir 5.
The natural cooling source includes heat pipe condenser 2 and heat pipe condenser fan 71, the import of heat pipe condenser 2 and liquid storage
The top of tank 5 is connected to, and the outlet of heat pipe condenser 2 is connected to fluid reservoir；Heat pipe condenser fan 71 is installed on heat pipe condenser 2
Side, for promoting the heat exchange of natural cooling source Yu heat pipe condenser 2.
The compressor cold source includes Intermediate Heat Exchanger 4, compressor 10, compressor condenser 3, compressor condenser fan
72 and first electric expansion valve 11, the Intermediate Heat Exchanger 4, compressor 10, compressor condenser 3 and the first electric expansion valve 11
Get up to form the compression cold source system of an independent loops according to sequence described above connection；Compressor condenser fan 72 is installed on pressure
The side of contracting machine condenser 3, for promoting compressor condenser 3 to radiate into environment.
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 end system, import are connected to the top of fluid reservoir 5, outlet and storage
Flow container 5 is connected to；Evaporator of the compressor cycle pipeline of Intermediate Heat Exchanger 4 as compressor cold source, is connected to compressor 10
And first between electric expansion valve 11, realizes that the heat exchange that compressor cold source passes through Intermediate Heat Exchanger 4 is heat pipe end system
Heat pipe evaporator 1 provides cooling capacity.
The heat pipe condenser 2 is one in air-cooled condenser, evaporation cool condenser, Wet-dry condenser or cooling tower
Kind.
The compressor condenser 3 is in air-cooled condenser, evaporation cool condenser, Wet-dry condenser or cooling tower
It is a kind of.
The circulating pump 8 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 inside fluid reservoir 5
Gaseous refrigerant working medium nature on be advanced into heat pipe condenser 2 or the heat pipes of Intermediate Heat Exchanger 4 radiate；Heat pipe condensation
The refrigeration working medium condensed in the heat pipes of device 2 or Intermediate Heat Exchanger 4 is by gravity reflux to fluid reservoir 5.
The installation site of the heat pipe condenser 2 and Intermediate Heat Exchanger 4 is located above fluid reservoir 5 and is more than or equal at 200mm.
The installation site of the heat pipe condenser 2 and Intermediate Heat Exchanger 4 is located above fluid reservoir 5 and is more than or equal at 300mm.
The temperature sensor is used to detect the psychrometric difference inside and outside computer room, the signal input part and temperature sensing of control module
The signal output end of device is connected, and the work of double cold source heat pipe air conditioner devices is controlled according to the signal that temperature sensor transmission is included,
I.e. by the aperture that after the judgement and operation of temperature height, controls the first electric expansion valve 11 and the second electric expansion valve 9 and
The revolving speed of heat pipe condenser fan 71, compressor condenser fan 72 and compressor 10 (by adjusting the revolving speed of compressor 10, subtracts
The start-stop time of few compressor 10)；So that there are three types of operational modes for the cold source system of whole device, it may be assumed that compressor cold source mode,
The mixed mode that natural cooling source mode, compressor and natural cooling source use simultaneously.Using for Three models maximizing is outdoor cold
The runing time of compressor is reduced in source, greatly improves the annual efficiency of refrigeration system.
When winter outdoor weather cold, indoor/outdoor temperature-difference is larger, and compressor stops working, and heat pipe end system individually makes
It is room temperature lowering with outdoor natural cooling source, the liquid coolant working medium under the operating mode in heat pipe evaporator 1 absorbs Indoor Thermal
Amount vaporization becomes steam, and the refrigerant medium of vaporization and the partially liq refrigerant medium not vaporized are fed directly into fluid reservoir 5,
Gas-liquid separation is carried out in fluid reservoir 5；Due to there is condensation process in heat pipe condenser 2, the gaseous coolant working medium in fluid reservoir 5 is natural
On be advanced into heat pipe condenser 2, by outdoor natural cold air discharge heat, flowed back to be condensed into liquid by gravity
In fluid reservoir 5；Liquid coolant working medium in fluid reservoir 5 flows back to heat pipe through the second electric expansion valve 9 under the action of circulating pump 8 and steams
Send out device 1.
It when outdoor weather hot in summer etc., indoor/outdoor temperature-difference very little or is negative, heat pipe end system individually makes
It is room temperature lowering with compressor cold source, the operating mode, compressor 10 is opened, the liquid coolant working medium in heat pipe evaporator 1,
Heat vaporization becomes steam in absorption chamber, and the refrigerant medium of vaporization and the partially liq refrigerant medium not vaporized are fed directly into
Fluid reservoir 5 carries out gas-liquid separation in fluid reservoir 5；Due to having condensation process, fluid reservoir 5 in the heat pipe pipeline of Intermediate Heat Exchanger 4
The refrigerant being advanced into 4 heat pipe pipeline of Intermediate Heat Exchanger and compressor cycle pipeline on interior gaseous coolant working medium nature carries out
Heat exchange discharges heat, flows into fluid reservoir 5 to be condensed into liquid by gravity；Liquid coolant working medium in fluid reservoir 5
Through the second electric expansion valve 9 throttling backheat pipe evaporator 1 under the action of circulating pump 8；And 4 compressor cycle pipe of Intermediate Heat Exchanger
The heat that liquid refrigerant in road absorbs the release of heat pipe pipeline refrigerant is gasificated as steam, is inhaled into compressor 10, compresses
High pressure gas afterwards flows into compressor condenser 3, and condensation becomes liquid, and back flows back into centre through the first electric expansion valve 11 and change
Hot 4 compressor cycle pipeline of device.
It feels nice and cool and changes in spring and autumn transition season outdoor weather, compressor is opened, and heat pipe end system uses outdoor certainly simultaneously
Right cold source and mechanical refrigeration source are room temperature lowering.Under the operating mode, liquid coolant working medium in heat pipe evaporator 1, absorption chamber
Interior heat vaporization becomes steam, and the refrigerant medium of vaporization and the partially liq refrigerant medium not vaporized are fed directly into fluid reservoir
5, gas-liquid separation is carried out in fluid reservoir 5；Gaseous coolant working medium nature rising part in fluid reservoir 5 is directly entered heat pipe condensation
Device 2 discharges heat by outdoor natural cold air, is condensed into liquid and flows into fluid reservoir 5 by gravity；Another part steams
Vapour is directly entered the refrigerant in 4 heat pipe pipeline of Intermediate Heat Exchanger and compressor cycle pipeline and carries out heat exchange, discharges heat, cold
It coagulates and is also flowed into fluid reservoir 5 for liquid by gravity；Liquid coolant working medium in fluid reservoir 5 passes through under the action of circulating pump 8
Second electric expansion valve 9 throttling backheat pipe evaporator 1；And the liquid refrigerant in 4 compressor cycle pipeline of Intermediate Heat Exchanger is inhaled
The heat for having received the release of heat pipe pipeline refrigerant is gasificated as steam, is inhaled into compressor 10, and compressed high pressure gas flows into pressure
Contracting machine condenser 3, condensation becomes liquid, and back flows back into 4 compressor cycle pipe of Intermediate Heat Exchanger through the first electric expansion valve 11
Road.
Specific embodiment two
It please refers to shown in Fig. 2, in the present embodiment, the heat pipe condenser 2 of the natural cooling source and compressor cold source system
Compressor condenser 3 shares a condenser fan 7, and compressor condenser 3 and heat pipe condenser 2 are placed side by side, condenser wind
The sides that fan 7 is installed on compressor condenser 3, wind direction be from heat pipe condenser 2 to compressor condenser 3, make outdoor air according to
It is secondary to be exchanged heat by heat pipe condenser 2 and compressor condenser 3 with it.Rest part is the same as example 1, working method also phase
Together.
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 (9)
1. a kind of double cold source heat pipe air conditioner devices, which is characterized in that including heat pipe end system, fluid reservoir, circulating pump, cold source system
System, temperature sensor and control module；The import of the circulating pump is connected to fluid reservoir；The outlet of the circulating pump is in warm
The outlet of the import of pipe end system, heat pipe end system is connected to fluid reservoir；The import and outlet of the cold source system are distinguished
It is connected to fluid reservoir, wherein the import of cold source system is located at the top of fluid reservoir；The heat pipe end system includes heat pipe evaporation
Device and the second electric expansion valve, the second electric expansion valve are connected between the import of heat pipe evaporator and the outlet of circulating pump；Institute
Temperature sensor is stated for detecting the psychrometric difference inside and outside computer room, the signal input part of control module and the signal of temperature sensor are defeated
Outlet is connected, and the work of double cold source heat pipe air conditioner devices is controlled according to the signal that temperature sensor transmission is included.
2. a kind of double cold source heat pipe air conditioner devices according to claim 1, which is characterized in that the cold source system includes certainly
After right cold source and compressor cold source, natural cooling source and compressor cold source parallel connection, general import is connected to the top of fluid reservoir, always
Outlet is connected to fluid reservoir, and there are three types of operational modes for the cold source system of such whole device, it may be assumed that compressor cold source mode, nature
The mixed mode that cold source mode, compressor and natural cooling source use simultaneously.
3. a kind of double cold source heat pipe air conditioner devices according to claim 2, which is characterized in that the natural cooling source includes heat
Pipework condensation device, the import of heat pipe condenser are connected to the top of fluid reservoir, and the outlet of heat pipe condenser is connected to fluid reservoir.
4. a kind of double cold source heat pipe air conditioner devices according to claim 2, which is characterized in that the compressor cold source includes
Intermediate Heat Exchanger, compressor, compressor condenser and the first electric expansion valve；The import of the heat pipe pipeline of the Intermediate Heat Exchanger
It is connected to the top of fluid reservoir, outlet is connected to fluid reservoir；The compressor cycle piping connection of Intermediate Heat Exchanger in compressor and
Between first electric expansion valve.
5. a kind of double cold source heat pipe air conditioner devices according to claim 4, which is characterized in that the Intermediate Heat Exchanger is plate
One of formula heat exchanger, shell-and-tube heat exchanger, double-tube heat exchanger or high-efficiency tank.
6. a kind of double cold source heat pipe air conditioner devices according to claim 3, which is characterized in that the position of the heat pipe condenser
The position higher than fluid reservoir is set, realizes the refrigeration working medium of heat pipe condenser condensation by gravity reflux to fluid reservoir.
7. a kind of double cold source heat pipe air conditioner devices according to claim 4, which is characterized in that the position of the Intermediate Heat Exchanger
The position higher than fluid reservoir is set, realizes the refrigeration working medium of Intermediate Heat Exchanger condensation by gravity reflux to fluid reservoir.
8. a kind of double cold source heat pipe air conditioner devices according to claim 2,3 or 4, which is characterized in that the natural cooling source
Heat pipe condenser and the compressor condenser of compressor cold source system share a condenser fan, compressor condenser and heat
Pipework condensation device is placed side by side, and condenser fan is installed on the side of compressor condenser, and wind direction is from heat pipe condenser to compression
Machine condenser, makes that outdoor air passes sequentially through heat pipe condenser and compressor condenser exchanges heat with it.
9. a kind of double cold source heat pipe air conditioner devices according to claim 1, which is characterized in that the circulating pump be fluorine pump or
Person's Two-phase fluid pump.
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| CN201821332576.8U CN209484762U (en) | 2018-08-17 | 2018-08-17 | A kind of double cold source heat pipe air conditioner devices |
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| CN201821332576.8U CN209484762U (en) | 2018-08-17 | 2018-08-17 | A kind of double cold source heat pipe air conditioner devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981045A (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 air conditioner devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981045A (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 air conditioner devices |
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