CN103759380A - Ground source coupling type energy-saving air conditioning equipment - Google Patents
Ground source coupling type energy-saving air conditioning equipment Download PDFInfo
- Publication number
- CN103759380A CN103759380A CN201410060398.8A CN201410060398A CN103759380A CN 103759380 A CN103759380 A CN 103759380A CN 201410060398 A CN201410060398 A CN 201410060398A CN 103759380 A CN103759380 A CN 103759380A
- Authority
- CN
- China
- Prior art keywords
- working medium
- heat exchanger
- medium pump
- indoor
- type energy
- 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.)
- Pending
Links
Images
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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a ground source coupling type energy-saving air conditioning equipment. The ground source coupling type energy-saving air conditioning equipment comprises an indoor unit. The indoor unit comprises an indoor heat exchanger and a draught fan. The ground source coupling type energy-saving air conditioning equipment further comprises an underground heat exchanger, a frequency conversion working medium pump and a working medium pump control cabinet. The underground heat exchanger is buried in an underground constant-temperature zone, the outlet end of the underground heat exchanger is connected with the inlet end of the indoor heat exchanger, the inlet end of the underground heat exchanger is connected with the outlet end of the frequency conversion working medium pump, the inlet end of the frequency conversion working medium pump is connected with the outlet end of the indoor heat exchanger, so that a closed type circulation system is formed, and the frequency conversion working medium pump is arranged in the working medium pump control cabinet. The underground heat exchanger serves as the heat dissipation section, the heat is released to the underground constant-temperature zone, the indoor heat exchanger serves as the heat absorption section and takes away the indoor heat, and therefore the air conditioning function is achieved, and the energy is saved obviously. In addition, the design without a compressor is adopted, an indoor precision air conditioner can be completely replaced, the purchase cost and the maintenance cost are saved, and the effect of energy conservation and emission reduction is achieved.
Description
Technical field
The present invention relates to a kind of aircondition, relate in particular to a kind of source, ground manifold type energy-saving air-conditioning device that is mainly used in communication base station and compressor-free.
Background technology
Along with social development and progress, the demand of the energy is also constantly being increased.Along with the energy is constantly consumed, the energy is little by little exhausted simultaneously.Social concern unavoidable, that be becoming increasingly acute that energy shortage has become.For this class of communication enterprise base station machine room, almost all need the place of outside heat extraction the whole year, air-conditioning whole year operation energy consumption is very large.According to data statistics analyse, on average the electric cost expenditure of each base station air conditioner accounts for 54% left and right of whole base station electric cost expenditure, and air-conditioning becomes the main consumer in base station machine room.And in mobile communications industry, mobile base station quantity also continues to increase constantly.This ratio that has just determined that mobile base station power consumption accounts for mobile operator total electricity consumption also will increase thereupon.So the power consumption of managing to reduce mobile base station is very large for an energy-conservation meaning of mobile operator.Power consumption how to save base station air conditioner just becomes the energy-conservation key in mobile base station.
The inner air-conditioning using in traditional base station is precision air conditioner, in one year, running time is longer, it is energy-conservation for precision air conditioner is realized, now also there is the heat pipe air conditioner for the compressor-free of base station design, to the control that links of present base station transformation application separated heat pipe heat exchanger and existing air-conditioning, by indoor/outdoor temperature-difference, control the start and stop that realize unit, can effectively reduce the unlatching of air-conditioning, reduce air conditioning energy consumption.But, heat pipe air conditioner can only be interim for the refrigeration of machine room alternative precision air conditioner carry out, can not replace precision air conditioner completely, also just cause and in base station, have heat pipe air conditioner and precision air conditioner simultaneously, only can play the energy-conservation of stage in season in 1 year, make base station equipment increase, in the little base station of space, space is more nervous, also causes the increase of buying expenses increase (buying of precision air conditioner) and maintenance cost simultaneously.
Summary of the invention
Object of the present invention is just to provide in order to address the above problem a kind of source, ground manifold type energy-saving air-conditioning device of compressor-free.
The present invention is achieved through the following technical solutions above-mentioned purpose:
Source, ground of the present invention manifold type energy-saving air-conditioning device comprises indoor set, described indoor set comprises indoor heat exchanger and air-introduced machine, described air-introduced machine is for introducing Indoor Thermal air in described indoor set and carry out heat exchange with described indoor heat exchanger, source, described ground manifold type energy-saving air-conditioning device also comprises buried heat exchanger, frequency conversion working medium pump and working medium pump switch board, described buried heat exchanger is imbedded underground constant zone of subsurface temperature, the port of export of described buried heat exchanger is connected with the arrival end of described indoor heat exchanger, the arrival end of described buried heat exchanger is connected with the port of export of described frequency conversion working medium pump, the arrival end of described frequency conversion working medium pump is connected with the port of export of described indoor heat exchanger, described frequency conversion working medium pump is placed in described working medium pump switch board.
The indoor heat exchanger of indoor set is as heat absorbing end, under the dynamic action of frequency conversion working medium pump, by the working medium in indoor heat exchanger, indoor heat is taken away, the working medium of high temperature flows and release heat in underground low temperature environment through circulating in buried heat exchanger, then become again cryogenic fluid, get back to indoor heat exchanger and continue heat absorption, constantly circulation, realizes the exchange heat between indoor high temperature and underground low temperature.In whole cyclic process, except consuming a small amount of electric energy, the low-temperature receiver that indoor low temperature maintains all comes from underground, thus significantly saved the artificial energy, not only cost-saving, and be conducive to environmental protection.
Particularly, in described working medium pump switch board, be provided with connection working medium tube, described frequency conversion working medium pump is installed in series in described connection working medium tube, and the arrival end of described buried heat exchanger is connected with the described working medium tube that is connected respectively with the port of export of described indoor heat exchanger.Being convenient to like this independent of each several part parts manufactures and installs, is connected.
In order to ensure the pressure in the whole circulatory system, keep in balance, in described connection working medium tube, be provided with for the expansion drum to the ftercompction of described connection working medium tube.
In order to ensure working medium smooth and easy flowing in the circulatory system, in the described connection working medium tube of described frequency conversion working medium pump outlet side, be connected in series and be useful on the y-type filter that working medium is filtered.
For ease of manual control working medium flow, in the described connection working medium tube of described frequency conversion working medium pump entrance side, be connected in series with ball valve.
Further, in described working medium pump switch board, be provided with watch-dog, in described connection working medium tube, temperature sensor and pressure sensor are installed, the signal output part of described temperature sensor is connected with the detection signal input of described watch-dog respectively with the signal output part of described pressure sensor, and the control output end of described watch-dog is connected with the control input end of described frequency conversion working medium pump.Can realize the power control to frequency conversion working medium pump according to the real time temperature of working medium and pressure like this, thereby realize the automatic control of refrigerant flow rate.
Further, inlet air side and the air side of described indoor heat exchanger are separately installed with indoor temperature transmitter, and the signal output part of described indoor temperature transmitter is connected with the detection signal input of described watch-dog.
Particularly, described buried heat exchanger is comprised of heat-exchange working medium pipe, can be linear structure or various spiral structure.
In order to prevent that heat exchanger surface is because laying dust or foreign material cause degradation of heat exchange performance, the inlet air side of described heat exchanger is provided with screen pack.
As preferably, described heat exchanger is concurrent flow micro-channel heat exchanger or other compact heat exchanger.
Beneficial effect of the present invention is:
The present invention utilizes buried heat exchanger that underground low-temperature receiver is sent into indoor set, by indoor heat exchanger, undertaken reducing indoor temperature after heat exchange, realize air conditioning function, significantly saved the energy, and adopt compressor-free design, realize the completely alternative of indoor precision air conditioner, saved purchase cost and maintenance cost, and reach the effect of energy-saving and emission-reduction.
Accompanying drawing explanation
Fig. 1 is the perspective view of source, ground of the present invention manifold type energy-saving air-conditioning device;
Fig. 2 is the front view of indoor set of the present invention;
Fig. 3 is the A-A cutaway view in Fig. 2;
Fig. 4 is the internal structure schematic diagram of working medium pump switch board of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As Figure 1-Figure 4, source, ground of the present invention manifold type energy-saving air-conditioning device comprises indoor set 3, buried heat exchanger 5, frequency conversion working medium pump 404 and working medium pump switch board 4, indoor set 3 comprises indoor heat exchanger 35 and air-introduced machine 32, air-introduced machine 32 is for introducing Indoor Thermal air in indoor set 3 and carry out heat exchange with indoor heat exchanger 35, buried heat exchanger 5 is comprised of heat-exchange working medium pipe and imbeds underground constant zone of subsurface temperature, the port of export of buried heat exchanger 5 is connected with the arrival end of indoor heat exchanger 35, the arrival end of buried heat exchanger 5 is connected with the port of export of frequency conversion working medium pump 404, the arrival end of frequency conversion working medium pump 404 is connected with the port of export of indoor heat exchanger 35, frequency conversion working medium pump 404 is placed in working medium pump switch board 4, in working medium pump switch board 4, be provided with and connect working medium tube 407, frequency conversion working medium pump 404 is installed in series in connecting in working medium tube 407, the port of export of the arrival end of buried heat exchanger 5 and indoor heat exchanger 35 respectively be connected working medium tube 407 and connect.In Fig. 1, also show base station 1 and indoor machine cabinet 2; The solidifying water pond that also shows the sheet metal structural 31 of indoor set 3, solidifying water pond and pipeline 33(and indoor apparatus of air conditioner in Fig. 2 is similar, does not repeat them here), the solidifying water pond of indoor set Power entry module 34(and indoor apparatus of air conditioner is similar, do not repeat them here).In said structure, working medium pump switch board 4 is arranged in base station 1 or is arranged in outside base station 1, and buried heat exchanger 5 is arranged in outside base station 1.
As shown in Figure 4, connect in working medium tube 407 and be provided with for the expansion drum 402 to 407 ftercompctions of connection working medium tube; In the connection working medium tube 407 of frequency conversion working medium pump 404 outlet sides, be connected in series and be useful on the y-type filter 403 that working medium is filtered; In the connection working medium tube 407 of frequency conversion working medium pump 404 entrance sides, be connected in series with ball valve 406; In working medium pump switch board 4, be also provided with watch-dog 401, connect in working medium tube 407 temperature sensor 408 and pressure sensor 409 are installed, the signal output part of the signal output part of temperature sensor 408 and pressure sensor 409 is connected with the detection signal input of watch-dog 401 respectively, and the control output end of watch-dog 401 is connected with the control input end of frequency conversion working medium pump 404.The sheet metal structural 410, the working medium pump switch board Power entry module 411(conventional structure that in Fig. 4, also show pipeline connecting flange 405, working medium pump switch board 4, do not repeat them here).
As shown in Figures 2 and 3, inlet air side and the air side of indoor heat exchanger 35 are separately installed with indoor temperature transmitter 36, and the signal output part of indoor temperature transmitter 36 is shown in Fig. 4 with watch-dog 401() detection signal input be connected; The inlet air side of indoor heat exchanger 35 is provided with screen pack 37; Indoor heat exchanger 35 is concurrent flow micro-channel heat exchanger, also can be other compact heat exchanger, concurrent flow micro-channel heat exchanger is than conventional tube fin heat exchanger smaller volume but the coefficient of heat transfer high (comparing exchange capability of heat has improved more than 30%), and have advantages of that quality is light, compact conformation, refrigerant charge be few.
As Figure 1-Figure 4, under the effect of the air-introduced machine 32 of indoor set 3, the hot gas that the indoor machine cabinet 2 in base station 1 produces is introduced in indoor set 3, after indoor heat exchanger 35 carries out heat exchange, becomes the interior space that cold wind is delivered to base station 1, realizes air-conditioning effect.By the working medium in the interior thermal current in base station 1 and indoor heat exchanger 35, undertaken after heat exchange, this Temperature of Working raises, heat in base station 1 is carried into underground constant zone of subsurface temperature, because underground constant zone of subsurface temperature temperature is lower, the heat of high temperature refrigerant is released, and becomes again cryogenic fluid, gets back to indoor heat exchanger 35 and continues heat absorption, constantly circulation, realizes the exchange heat between indoor high temperature and underground low temperature.In whole cyclic process, except consuming a small amount of electric energy, the energy that indoor low temperature maintains all comes from underground, thus significantly saved the artificial energy, not only cost-saving, and be conducive to environmental protection.
The above; be only preferred embodiment of the present invention, but protection scope of the present invention is not limited to this, any people who is familiar with this technology is in the disclosed technical scope of the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.
Claims (10)
1. a ground source manifold type energy-saving air-conditioning device, comprise indoor set, described indoor set comprises indoor heat exchanger and air-introduced machine, described air-introduced machine is for introducing Indoor Thermal air in described indoor set and carry out heat exchange with described indoor heat exchanger, it is characterized in that: source, described ground manifold type energy-saving air-conditioning device also comprises buried heat exchanger, frequency conversion working medium pump and working medium pump switch board, described buried heat exchanger is imbedded underground constant zone of subsurface temperature, the port of export of described buried heat exchanger is connected with the arrival end of described indoor heat exchanger, the arrival end of described buried heat exchanger is connected with the port of export of described frequency conversion working medium pump, the arrival end of described frequency conversion working medium pump is connected with the port of export of described indoor heat exchanger, described frequency conversion working medium pump is placed in described working medium pump switch board.
2. source manifold type energy-saving air-conditioning device according to claim 1ly, it is characterized in that: in described working medium pump switch board, be provided with connection working medium tube, described frequency conversion working medium pump is installed in series in described connection working medium tube, and the arrival end of described buried heat exchanger is connected with the described working medium tube that is connected respectively with the port of export of described indoor heat exchanger.
3. source manifold type energy-saving air-conditioning device, is characterized in that: in described connection working medium tube, be provided with for the expansion drum to the ftercompction of described connection working medium tube according to claim 2ly.
4. according to source, the ground manifold type energy-saving air-conditioning device described in claim 2 or 3, it is characterized in that: in the described connection working medium tube of described frequency conversion working medium pump outlet side, be connected in series with y-type filter.
5. according to source, the ground manifold type energy-saving air-conditioning device described in claim 2 or 3, it is characterized in that: in the described connection working medium tube of described frequency conversion working medium pump entrance side, be connected in series with ball valve.
6. according to source, the ground manifold type energy-saving air-conditioning device described in claim 2 or 3, it is characterized in that: in described working medium pump switch board, be provided with watch-dog, in described connection working medium tube, temperature sensor and pressure sensor are installed, the signal output part of described temperature sensor is connected with the detection signal input of described watch-dog respectively with the signal output part of described pressure sensor, and the control output end of described watch-dog is connected with the control input end of described frequency conversion working medium pump.
7. source manifold type energy-saving air-conditioning device according to claim 6ly, it is characterized in that: inlet air side and the air side of described indoor heat exchanger are separately installed with indoor temperature transmitter, the signal output part of described indoor temperature transmitter is connected with the detection signal input of described watch-dog.
8. according to source, the ground manifold type energy-saving air-conditioning device described in claim 1,2 or 3, it is characterized in that: described buried heat exchanger is comprised of heat-exchange working medium pipe.
9. source manifold type energy-saving air-conditioning device, is characterized in that: the inlet air side of described indoor heat exchanger is provided with screen pack according to claim 1ly.
10. according to source, the ground manifold type energy-saving air-conditioning device described in claim 1,2,3 or 9, it is characterized in that: described indoor heat exchanger is concurrent flow micro-channel heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060398.8A CN103759380A (en) | 2014-02-21 | 2014-02-21 | Ground source coupling type energy-saving air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060398.8A CN103759380A (en) | 2014-02-21 | 2014-02-21 | Ground source coupling type energy-saving air conditioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103759380A true CN103759380A (en) | 2014-04-30 |
Family
ID=50526659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410060398.8A Pending CN103759380A (en) | 2014-02-21 | 2014-02-21 | Ground source coupling type energy-saving air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103759380A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269046A (en) * | 2017-06-15 | 2017-10-20 | 中国科学院广州能源研究所 | A kind of energy-saving construction of base suitable for polar region |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201531964U (en) * | 2009-11-20 | 2010-07-21 | 上海建冶科技工程股份有限公司 | Water circulation ground-source air-conditioning system |
| CN201575543U (en) * | 2009-11-11 | 2010-09-08 | ***通信集团河南有限公司 | Air conditioner system |
| CN202018103U (en) * | 2011-04-29 | 2011-10-26 | 青岛海信日立空调***有限公司 | Multi-connected ground source convertible frequency air conditioner |
| CN203704224U (en) * | 2014-02-21 | 2014-07-09 | 四川澄观节能环保科技有限公司 | Ground source coupled energy-saving air conditioning device |
-
2014
- 2014-02-21 CN CN201410060398.8A patent/CN103759380A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201575543U (en) * | 2009-11-11 | 2010-09-08 | ***通信集团河南有限公司 | Air conditioner system |
| CN201531964U (en) * | 2009-11-20 | 2010-07-21 | 上海建冶科技工程股份有限公司 | Water circulation ground-source air-conditioning system |
| CN202018103U (en) * | 2011-04-29 | 2011-10-26 | 青岛海信日立空调***有限公司 | Multi-connected ground source convertible frequency air conditioner |
| CN203704224U (en) * | 2014-02-21 | 2014-07-09 | 四川澄观节能环保科技有限公司 | Ground source coupled energy-saving air conditioning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269046A (en) * | 2017-06-15 | 2017-10-20 | 中国科学院广州能源研究所 | A kind of energy-saving construction of base suitable for polar region |
| CN107269046B (en) * | 2017-06-15 | 2019-12-31 | 中国科学院广州能源研究所 | Energy-saving base suitable for polar region |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101603715B (en) | Ground source heat pump air-conditioning system and air processing method thereof | |
| CN102777990B (en) | Air conditioning unit system of water source heat pump in reservoir for underground hydropower station | |
| CN204438368U (en) | A kind of water source heat pump air conditioning system | |
| CN102261709B (en) | Energy-saving comfortable air-conditioning system and working method thereof | |
| CN101446448B (en) | Instantaneous coolant water heater | |
| CN201377865Y (en) | Air conditioner with air-source heat pump | |
| CN201003828Y (en) | Ecological energy-saving air conditioner system device | |
| CN203704224U (en) | Ground source coupled energy-saving air conditioning device | |
| CN203657124U (en) | Small household multiple-effect heat pump system | |
| CN103557633B (en) | A kind of air source low-temperature trilogy supply heat-pump hot-water unit and implementation method thereof | |
| CN103759380A (en) | Ground source coupling type energy-saving air conditioning equipment | |
| CN202947366U (en) | Air heat pump cogeneration cold water heater | |
| CN202254034U (en) | Water air conditioner system for central cold and heat supply of high-rise building | |
| CN205208993U (en) | Solar energy water source dehumidification air conditioning hot water three way unit | |
| CN104197416A (en) | Machine room hot airflow outdoor cooling and exchanging device | |
| CN104061638A (en) | Filter-free annual-operating air conditioning device and air conditioning method | |
| CN204718122U (en) | A kind of multi-functional water heater | |
| CN210602334U (en) | Shallow geothermal utilization equipment for improving energy efficiency of ground source heat pump | |
| CN209654189U (en) | A kind of air heat source and thermal pump waste heat recovery system of air compressor | |
| CN202350266U (en) | Low-carbon air conditioning refrigeration and hot water device | |
| CN202675476U (en) | Kitchen air condition | |
| CN105466068A (en) | Intelligent triple heat supply pump unit | |
| CN202470260U (en) | Machine-room-less geothermal-energy heat pump system | |
| CN201331208Y (en) | Water-cooled four-pipe heat pump air conditioning unit | |
| CN204100399U (en) | The outdoor cooling switch of machine room thermal current |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140430 |