CN205208807U - Take idle call heat pipe vapour compression combined type refrigerating plant of sprayer - Google Patents
Take idle call heat pipe vapour compression combined type refrigerating plant of sprayer Download PDFInfo
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- CN205208807U CN205208807U CN201520933492.XU CN201520933492U CN205208807U CN 205208807 U CN205208807 U CN 205208807U CN 201520933492 U CN201520933492 U CN 201520933492U CN 205208807 U CN205208807 U CN 205208807U
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Abstract
The utility model provides a take idle call heat pipe vapour compression combined type refrigerating plant of sprayer, the export of frequency conversion compressor divides two the tunnel, and continuous with the nozzle entry of sprayer behind flow control valve all the way, the sprayer export links to each other with the evaporimeter entry, another way links to each other with the condenser entry behind the solenoid valve, and the condenser export links to each other with the reservoir entry, and the reservoir export divides two the tunnel, links to each other with the evaporimeter entry behind electronic expansion valve all the way, and another way is drawn the entry portal with the sprayer and is linked to each other, evaporimeter export divides two the tunnel, links to each other with the frequency conversion suction port of compressor all the way, another way links to each other with the condenser entry behind flow control valve, the device contains two mode: compression refrigeration mode and heat pipe refrigerating mode, the utility model discloses need not to increase under mechanical equipment's the condition, the refrigerant forced circulation in heat pipe return circuit has guaranteed to utilize outdoor natural cold source refrigerated reliability under the realization heat pipe refrigerating mode, and the development technological to data center communication base station (or computer lab) air -conditioning energy saving has positive impetus.
Description
Technical field
The utility model belongs to air-conditioning technical field, is specifically related to a kind of a kind of steam compressed combined refrigerating plant of idle call heat pipe with injector for data center/communication base station (or machine room) air-conditioning.
Background technology
In recent years, the quick growth of data center of China and communication base station brings the sharply increase of data center and communication base station energy consumption, and this constantly brings forth new ideas to data center's Refrigeration Technique, promote refrigeration efficiency proposes challenge.Due to the heat production density that data center/communication base station (or machine room) is high, air-conditioner all to be adopted to cool measure to guarantee their safe and reliable operation at season of summer and winter, thus also make air conditioning energy consumption significantly increase.Therefore, how effectively to reduce data center/communication base station (or machine room) air conditioning energy consumption and become problem demanding prompt solution.At present, idle call steam compression type refrigerating technology being combined with natural cooling technology is one of important solution.Such as, by the air conditioner in machine room device that separated gravity hot pipe is formed with traditional steam compression type refrigeration cycle device phase compound, it can realize steam compressed and switching that is heat pipe mode of operation, mechanical refrigeration mode is adopted to realize cooling in summer, and utilize natural environment air low-temperature receiver to realize cooling by gravity assisted heat pipe loop in the winter time, good energy-saving effect can be obtained.But, when in this device, separated gravity hot pipe is arranged, its condenser locations must higher than the position of evaporimeter, and the cold-producing medium driving force of separated gravity hot pipe is limited, the cold-producing medium of heat pipe circuit is difficult to rely on gravity to realize Natural Circulation in some cases, causes the nature type of cooling and loses efficacy.For overcoming above-mentioned shortcoming, scheme is had to propose to adopt refrigerant liquid pump to drive forced circulation, to a certain extent cold-producing medium circulatory problems in a device in heat pipe circuit.But adopt and increase the risk that auxiliary refrigerant liquid pump also can increase whole device refrigrant leakage, the cost with timer also can obviously increase.In fact, utilize the intrinsic cold-producing medium driving force of compressor, and increase an injector (both gas-liquid ejector) in a device, the cold-producing medium forced circulation of heat pipe circuit can be realized by the synergy of compressor and injector.In this scenario, the emitter construction replacing refrigerant liquid pump is simple, movement-less part and with low cost, and device is without the need to increasing plant equipment on the one hand, and when adopting the nature type of cooling on the other hand, compressor still can play a role and improve its utilization rate.Therefore, a kind of feasible solution that the utility model technology will provide, i.e. a kind of a kind of steam compressed combined refrigerating plant of idle call heat pipe with injector being used for data center/communication base station (or machine room) air-conditioning, this has positive impetus to the development of data center/communication base station (or machine room) air conditioner energy saving technology.
Summary of the invention
In order to solve the defect and deficiency that exist in above-mentioned prior art, the purpose of this utility model is to provide a kind of steam compressed combined refrigerating plant of idle call heat pipe for the band injector of data center/communication base station (or machine room) air-conditioning, this Novel refrigeration device is made up of double circulation loop, comprises two mode of operations: compression refrigeration pattern and heat pipe refrigerating mode; During work, two patterns can switch, and utilize mechanical refrigeration to realize cooling effect to indoor when compression refrigeration pattern in summer, and in the winter time heat pipe refrigerating mode time utilize ambient outdoor air low-temperature receiver to realize indoor the effect of naturally cooling; The innovation of this refrigerating plant is the cold-producing medium forced circulation that can be realized heat pipe circuit under heat pipe refrigerating mode by the synergy of compressor in device and injector, ensure that the reliability utilizing outdoor natural cooling source to cool; This heat pipe/steam compressed compound-refrigerating the technology adopting band injector is mutually merged injector technology, separate heat pipe technology and steam compression type refrigerating technology, realizes the novel energy-conserving cooling technology that three has complementary advantages; This technology, for the data center/communication base station (or machine room) of all-year-around cooling, has clear and definite specific aim and good applicability, and have that cooling is reliable, the advantage such as energy saving in running and investment economy.
For achieving the above object, the technical scheme that the utility model adopts is:
For a kind of steam compressed combined refrigerating plant of idle call heat pipe with injector of data center/communication base station (or machine room) air-conditioning, include: the parts such as frequency-changeable compressor, condenser, reservoir, injector, electric expansion valve, evaporimeter, flow control valve and magnetic valve; Two refrigerant circulation loops are constituted by above-mentioned parts: compression refrigeration circuits and heat pipe cooling circuit in device; Concrete technical scheme is as follows:
A kind of steam compressed combined refrigerating plant of idle call heat pipe with injector, comprise frequency-changeable compressor 101, the outlet of frequency-changeable compressor 101 divides two-way, and a road is connected with the nozzle entrance of injector 103 after flow control valve 102, and the outlet of injector 103 is connected with the entrance of evaporimeter 104; Another road is connected with the entrance of condenser 106 after magnetic valve 105, the outlet of condenser 106 is connected with the entrance of reservoir 107, the outlet of reservoir 107 divides two-way, one tunnel is connected with the entrance of evaporimeter 104 after electric expansion valve 108, and another road is connected by injection entrance with injector 103; The outlet of evaporimeter 104 divides two-way, and a road is connected with the entrance of frequency-changeable compressor 101; Another road is connected with the entrance of condenser 106 after flow control valve 109.
The high temperature and high pressure gaseous refrigerant that described frequency-changeable compressor 101 exports also finally gets back to frequency-changeable compressor 101 air entry through condenser 106, reservoir 107, electric expansion valve 108, evaporimeter 104 successively, composition compression refrigeration circuits.
The cold-producing medium that described evaporimeter 104 exports divides two-way, and a road enters in condenser 106 and releases heat after flow control valve 109, becomes low-pressure, liquid refrigerant, and enters reservoir 107; Another road enters frequency-changeable compressor 101, becomes high temperature and high pressure gaseous refrigerant after being compressed, and enters the nozzle entrance of injector 103 through flow control valve 102, the refrigerant liquid that injection exports from reservoir 107, make its enter injector 103 by injection entrance; Two-way cold-producing medium mixes at the mixing section of injector 103, mix refrigerant pressure after the diffuser diffusion of injector 103 gos up to some extent, becomes middle pressure vehicle repair major mix refrigerant, through the outlet of injector 103, get back to evaporimeter 104, composition heat pipe cooling circuit.
Described frequency-changeable compressor 101 is exported the refrigerant flow being used for injection and is regulated by the frequency changing frequency-changeable compressor 101, and is regulated by the aperture of flow control valve 102.
Described flow control valve 109 can adopt electric expansion valve or have the control valve of cutoff function.
Described refrigerating plant is made up of double circulation loop, comprises two mode of operations: compression refrigeration pattern and heat pipe refrigerating mode; By the ON/OFF of control flow check adjustable valve 102, magnetic valve 105, electric expansion valve 108 and flow control valve 109, two patterns are switched during work; When device is in compression refrigeration pattern, flow control valve 102 and flow control valve 109 are closed, and magnetic valve 105 and electric expansion valve 108 are opened; When device is in heat pipe refrigerating mode, flow control valve 102 and flow control valve 109 are opened, and magnetic valve 105 and electric expansion valve 108 are closed.
When device is in compression refrigeration pattern, the condensation temperature of condenser 106 is higher than outside air temperature, and the condensation temperature of condenser 106 is higher than the evaporating temperature of evaporimeter 104; When device is in heat pipe refrigerating mode, the condensation temperature of condenser 106 is equally higher than outside air temperature, but the condensation temperature of condenser 106 is lower than the evaporating temperature of evaporimeter 104.
When device is in compression refrigeration pattern, the pressure ratio of frequency-changeable compressor 101 is large, flow large (operating frequency is high), and power consumption is large; When refrigerating plant is in heat pipe refrigerating mode, the pressure ratio of frequency-changeable compressor 101 is little, and flow little (operating frequency is low), power consumption is little.
Compare with traditional data center/communication base station (or machine room) aircondition, the utility model tool has the following advantages:
1, idle call steam compression type refrigerating technology is combined with natural cooling technology, utilize the natural environment air in winter to realize cooling as low-temperature receiver, good energy-saving effect can be obtained.
2, the cold-producing medium forced circulation of heat pipe circuit under heat pipe refrigerating mode can be realized by the synergy of compressor in device and injector, in device condenser and evaporimeter position not limited, ensure that the reliability utilizing outdoor natural cooling source to cool.
3, utilize injector to replace refrigerant liquid pump, device is without the need to increasing plant equipment, movement-less part, with low cost.
4, when device is in heat pipe refrigerating mode, while adopting the nature type of cooling, compressor still can play a role thus improve its utilization rate.
The utility model device is a kind of economy, effective, feasible improving countermeasure, injector technology, separate heat pipe technology and steam compression type refrigerating technology is mutually merged, and realizes the novel energy-conserving cooling technology that three has complementary advantages.For the data center/communication base station (or machine room) of all-year-around cooling, there is clear and definite specific aim and good applicability, the development of data center/communication base station (or machine room) power-saving technology can be promoted.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 refrigerating circulatory device schematic diagram.
Fig. 2 is the utility model embodiment 1 compression refrigeration pattern kind of refrigeration cycle schematic diagram.
Fig. 3 is the utility model embodiment 1 heat pipe refrigerating mode kind of refrigeration cycle schematic diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of steam compressed combined refrigerating plant of idle call heat pipe with injector of the present embodiment, the outlet of frequency-changeable compressor 101 divides two-way, and a road is connected with the nozzle entrance of injector 103 after flow control valve 102, and the outlet of injector 103 is connected with the entrance of evaporimeter 104; Another road is connected with the entrance of condenser 106 after magnetic valve 105, the outlet of condenser 106 is connected with the entrance of reservoir 107, the outlet of reservoir 107 divides two-way, one tunnel is connected with the entrance of evaporimeter 104 after electric expansion valve 108, and another road is connected by injection entrance with injector 103; The outlet of evaporimeter 104 divides two-way, and a road is connected with the entrance of frequency-changeable compressor 101; Another road is connected with the entrance of condenser 106 after flow control valve 109.
This refrigerating plant is made up of double circulation loop, comprises two mode of operations: compression refrigeration pattern and heat pipe refrigerating mode; During work, two patterns can switch.The refrigerating plant course of work of its signal is:
When device is in compression refrigeration pattern, flow control valve 102 and flow control valve 109 are closed, and magnetic valve 105 and electric expansion valve 108 are opened.As shown in Figure 2, the overheated gaseous refrigerant of HTHP (in figure 2 places) that frequency-changeable compressor 101 exports releases heat after condenser 106 becomes high pressure liquid refrigerant (in figure 3 places), this high pressure liquid refrigerant (in figure 4 places) after reservoir 107 all enters electric expansion valve 108 and carries out throttling, biphase gas and liquid flow cold-producing medium (in figure 5 places) after throttling becomes low-pressure gaseous refrigerant (in figure 6 places) after entering and absorbing heat in evaporimeter 104, and finally get back to frequency-changeable compressor 101, more than complete refrigerant circulating process under compression refrigeration mode of operation.
When device is in heat pipe refrigerating mode, flow control valve 102 and flow control valve 109 are opened, and magnetic valve 105 and electric expansion valve 108 are closed.As shown in Figure 3, the cold-producing medium that evaporimeter 104 exports divides two-way, and a road enters in condenser 106 and releases heat after flow control valve 109 throttling, becomes low-pressure, liquid refrigerant (in figure process 6 '-3 '), and enters reservoir 107; Another road enters frequency-changeable compressor 101, high temperature and high pressure gaseous refrigerant (in figure process 1 '-2 ') is become after being compressed, the nozzle entrance of injector 103 is entered through flow control valve 102, the refrigerant liquid that injection exports from reservoir 107, make its enter injector 103 by injection entrance.Two-way cold-producing medium mixes at the mixing section of injector 103, mix refrigerant pressure after the diffuser diffusion of injector 103 gos up to some extent, become middle pressure vehicle repair major mix refrigerant, through the outlet (in figure 5 ' some place) of injector 103, get back to evaporimeter 104, more than complete heat pipe cooling mode of operation under refrigerant circulating process.
Described frequency-changeable compressor 101 is exported the refrigerant flow being used for injection and is regulated by the change frequency of frequency-changeable compressor 101 and the aperture of flow control valve 102.Then regulated by the aperture changing flow control valve 109 by the refrigerant flow of injection.
As preferred embodiment of the present utility model, described flow control valve 109 can adopt electric expansion valve or other can the control valve of throttling, also have the function of cut-off simultaneously.
Claims (4)
1. the steam compressed combined refrigerating plant of idle call heat pipe with injector, it is characterized in that: comprise frequency-changeable compressor (101), the outlet of frequency-changeable compressor (101) divides two-way, one tunnel is connected with the injection end of injector (103) after flow control valve (102), and the outlet of injector (103) is connected with the entrance of evaporimeter (104); Another road is connected with the entrance of condenser (106) after magnetic valve (105), the outlet of condenser (106) is connected with the entrance of reservoir (107), the outlet of reservoir (107) divides two-way, one tunnel is connected with the entrance of evaporimeter (104) after electric expansion valve (108), and another road is connected by injection end with injector (103); The outlet of evaporimeter (104) divides two-way, and a road is connected with the entrance of frequency-changeable compressor (101); Another road is connected with the entrance of condenser (106) after flow control valve (109);
The high temperature and high pressure gaseous refrigerant that described frequency-changeable compressor (101) exports successively through condenser (106), reservoir (107), electric expansion valve (108), evaporimeter (104) finally get back to frequency-changeable compressor (101) air entry, composition compression refrigeration circuits;
The cold-producing medium that described evaporimeter (104) exports divides two-way, and a road enters in condenser (106) and releases heat after flow control valve (109), becomes low-pressure, liquid refrigerant, and enters reservoir (107); Another road enters frequency-changeable compressor (101), high temperature and high pressure gaseous refrigerant is become after being compressed, the nozzle entrance of injector (103) is entered through flow control valve (102), the refrigerant liquid that injection exports from reservoir (107), make its enter injector (103) by injection entrance; Two-way cold-producing medium mixes at the mixing section of injector (103), mix refrigerant pressure after the diffuser diffusion of injector (103) gos up to some extent, become middle pressure vehicle repair major mix refrigerant, through the outlet of injector (103), get back to evaporimeter (104), composition heat pipe cooling circuit.
2. the steam compressed combined refrigerating plant of idle call heat pipe of band injector according to claim 1, is characterized in that: described flow control valve (109) adopts electric expansion valve or has the control valve of cutoff function.
3. the steam compressed combined refrigerating plant of idle call heat pipe of band injector according to claim 1, is characterized in that: described refrigerating plant is made up of double circulation loop, comprises two mode of operations: compression refrigeration pattern and heat pipe refrigerating mode; By opening or closing of control flow check adjustable valve (102), magnetic valve (105), electric expansion valve (108) and flow control valve (109), two patterns are switched during work;
When device is in compression refrigeration pattern, flow control valve (102) and flow control valve (109) are closed, and magnetic valve (105) and electric expansion valve (108) are opened;
When device is in heat pipe refrigerating mode, flow control valve (102) and flow control valve (109) are opened, and magnetic valve (105) and electric expansion valve (108) are closed.
4. the steam compressed combined refrigerating plant of idle call heat pipe of band injector according to claim 3, it is characterized in that: when device is in compression refrigeration pattern, the condensation temperature of condenser (106) is higher than outside air temperature, and the condensation temperature of condenser (106) is higher than the evaporating temperature of evaporimeter (104); When device is in heat pipe refrigerating mode, the condensation temperature of condenser (106) is equally higher than outside air temperature, but the condensation temperature of condenser (106) is lower than the evaporating temperature of evaporimeter (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933492.XU CN205208807U (en) | 2015-11-20 | 2015-11-20 | Take idle call heat pipe vapour compression combined type refrigerating plant of sprayer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933492.XU CN205208807U (en) | 2015-11-20 | 2015-11-20 | Take idle call heat pipe vapour compression combined type refrigerating plant of sprayer |
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| CN205208807U true CN205208807U (en) | 2016-05-04 |
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| CN201520933492.XU Expired - Fee Related CN205208807U (en) | 2015-11-20 | 2015-11-20 | Take idle call heat pipe vapour compression combined type refrigerating plant of sprayer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333545A (en) * | 2015-11-20 | 2016-02-17 | 西安交通大学 | Heat pipe steam compression composite type refrigeration system for air conditioners and provided with ejector |
| CN109519231A (en) * | 2019-01-07 | 2019-03-26 | 贵州电网有限责任公司 | A kind of expansion power generator system and method starting control stage by stage |
-
2015
- 2015-11-20 CN CN201520933492.XU patent/CN205208807U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333545A (en) * | 2015-11-20 | 2016-02-17 | 西安交通大学 | Heat pipe steam compression composite type refrigeration system for air conditioners and provided with ejector |
| CN105333545B (en) * | 2015-11-20 | 2018-04-17 | 西安交通大学 | A kind of steam compressed combined refrigeration system of idle call heat pipe with injector |
| CN109519231A (en) * | 2019-01-07 | 2019-03-26 | 贵州电网有限责任公司 | A kind of expansion power generator system and method starting control stage by stage |
| CN109519231B (en) * | 2019-01-07 | 2024-03-26 | 贵州电网有限责任公司 | Expansion generator system and method controlled by staged starting |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20181120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |