CN203731598U - Composite type base station energy-saving air conditioner - Google Patents
Composite type base station energy-saving air conditioner Download PDFInfo
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- CN203731598U CN203731598U CN201420040135.6U CN201420040135U CN203731598U CN 203731598 U CN203731598 U CN 203731598U CN 201420040135 U CN201420040135 U CN 201420040135U CN 203731598 U CN203731598 U CN 203731598U
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- heat pipe
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- heat exchanger
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Abstract
The utility model discloses a composite type base station energy-saving air conditioner which is provided with a heat pipe system, a steam frequency conversion compression refrigeration cycling system and a control system. The heat pipe system comprises a heat pipe condenser, a first electric check valve, a heat pipe evaporator and a second electric check valve which are connected in sequence to form a loop through pipelines. The steam frequency conversion compression refrigeration cycling system comprises a condenser, a frequency conversion compressor, an evaporator, a thermal expansion valve and a liquid storage tank which are connected in sequence to form a loop through pipelines. The heat pipe evaporator and the evaporator form a whole as an indoor heat exchanger. The heat pipe condenser and the condenser form a whole as an outdoor heat exchanger. The control system is connected with an indoor temperature sensor and an outdoor temperature sensor through data wires, and meanwhile the control system controls the heat pipe system and the steam frequency conversion compression refrigeration cycling system. The heat pipe condenser and the heat pipe evaporator are arranged obliquely, an included angle is formed between the heat pipe condenser and the condenser, and an included angle is formed between the heat pipe evaporator and the evaporator. Outdoor cold sources can be fully used for achieving energy-saving operation of a unit, and refrigeration cycling efficiency is high.
Description
Technical field
The utility model relates to a kind of energy-saving type air conditioner, particularly a kind of combined type base station energy-saving air conditioner.
Background technology
Because the endogenous pyrogen enclosed environments such as base station machine room need annual cooling heat transferring technology, yet all there is drawback and deficiency separately for the annual cooling scheme of base station and machine room.For adopting traditional mechanically refrigerated scheme, although can guarantee the security of interior space cooling, due to the operation of air-conditioning equipment year round cooling, cannot fundamentally realize the energy saving in running of air-conditioning; And for technical schemes such as new wind utilization, heat pipes, although can and utilize winter outdoor natural cold quantity to lower the temperature to the interior space at conditioning in Transition Season, but exist Cleanliness, humidity to control difficulty, initial cost or maintenance cost are too high, and the coupling of energy-saving equipment and main air-conditioning equipment controls the problems such as difficulty.Inner space for base station and machine room is cooling, and desirable technical scheme should be take cooling reliability, energy saving in running and investment economy as guideline.
The disclosed combined air-conditioner of prior art comprises hot-pipe system and refrigeration system, this two group system is separate and be sealing and circulating loop, the heat exchanger separate machined of the heat exchanger of hot-pipe system and refrigeration system, arranged apart, the heat exchanger of each system adopts respectively two blower fans, its volume is larger, takes up room large; The heat exchanger of every group system also needs independent fin; Complicated integral structure like this, heat transfer effect is not good, and energy consumption is larger.
Utility model content
The technical problems to be solved in the utility model is: in order to overcome existing combined air-conditioner complex structure, cooling effect is not good, the problems such as energy consumption is larger, a kind of heat pipe and both vapor compression combined type base station energy-saving air conditioner are provided, according to indoor and outdoor temperature situation, automatically select to make unit be operated in steam frequency conversion compression refrigeration pattern, heat pipe and steam frequency conversion compression refrigeration pattern, heat pipe pattern, make full use of outdoor low-temperature receiver, realize the energy-saving run of unit.
The utility model solves the technical scheme that its technical problem adopts: a kind of combined type base station energy-saving air conditioner, comprise: hot-pipe system, comprise heat pipe condenser, electric check valve one, heat pipe evaporator and electric check valve two, by pipeline, be in turn connected to form loop;
The steam frequency conversion compression refrigeration circulatory system, comprise condenser, frequency-changeable compressor, evaporimeter, heating power expansion valve, fluid reservoir, by pipeline, be in turn connected to form loop, described heating power expansion valve temperature sensing bag is installed on evaporator outlet, the temperature of monitoring evaporator outlet, thereby automatically regulate the flow of refrigerant liquid, guarantee the degree of superheat that enters compressor steam.
Described heat pipe evaporator and evaporimeter are integrally formed, and are indoor heat exchanger, and share an outdoor fan; Described heat pipe condenser and condenser are integrally formed, and are outdoor heat exchanger, and share an indoor fan; Described indoor heat exchanger porch dress indoor temperature transmitter; Described outdoor heat exchanger porch dress outdoor temperature sensor;
Control system, is connected with outdoor temperature sensor with indoor temperature transmitter by data wire, controls hot-pipe system and the steam frequency conversion compression refrigeration circulatory system simultaneously; The wealthy value K1 that control system comprises two optimizations and K2(K1 < K2), by temperature sensor, gather outdoor temperature and indoor temperature signal compares, when its temperature difference △ T < K1, open steam frequency conversion compression refrigeration pattern; When K1≤△ < K2, open steam frequency conversion compression refrigeration pattern and heat-pipe refrigerating pattern simultaneously; When △ T >=K2, only open heat pipe pattern.
Described heat pipe condenser and heat pipe evaporator tilt to install, and between heat pipe condenser and condenser, have angle, and between heat pipe evaporator and evaporimeter, have angle;
The height that described indoor heat exchanger is installed is lower than the setting height(from bottom) of outdoor heat exchanger, to guarantee that heat-pipe refrigerating circulation time cold-producing medium can be in the effect current downflow of gravity.
Further, described heat pipe condenser and the angle between condenser are 7 °-15 °, and the angle between heat pipe evaporator and evaporimeter is 7 °-15 °.
Further, described indoor heat exchanger and outdoor heat exchanger have triangle fin, and the more common efficiency of heat exchanger of heat exchanger of this type can improve 10%, has further improved the heat exchange amount of total system.
Further, described indoor fan and outdoor fan are frequency conversion fan, and kind of refrigeration cycle efficiency is high, and energy-saving effect is remarkable.
Further, described heat pipe condenser and condenser share a fin, and heat pipe evaporator and evaporimeter share a fin, when single periodic duty, share whole fin and can make the heat exchange area of monolateral heat exchanger be expanded, and heat transfer effect is better.
The beneficial effects of the utility model are: hot-pipe system and the steam frequency conversion compression refrigeration circulatory system cooperating simultaneously of can separately working also, according to indoor and outdoor temperature situation, automatically select to make unit be operated in steam frequency conversion compression refrigeration pattern, heat pipe and steam frequency conversion compression refrigeration pattern, heat pipe pattern, make full use of outdoor low-temperature receiver, realized the energy-saving run of unit, the in the situation that of identical refrigerating capacity, compare year saving 8233 degree electricity with the air-conditioning of three grades of energy consumptions and directly save 6587 yuan, compare year saving 7265 degree electricity with the air-conditioning of one-level energy consumption, directly save 5811(with 0.8 yuan of calculating of every degree electricity) unit, reduce the CO2 emissions of 7265kg.
By the heat exchanger of two systems and condenser respectively correspondence be made of one structure, saved space, reduce blower fan quantity and fin quantity simultaneously, make set structure compacter, reduced the cost of manufacture of air-conditioning;
Heat pipe evaporator has adopted the unique design at certain angle of inclination, effectively slow down cold-producing medium evaporation bubble and can further strengthen mobilization dynamic to the inhibition of flow of refrigerant, effectively solve the problem of flow of refrigerant resistance in hot-pipe system, improved refrigeration;
Refrigeration system adopts frequency-changeable compressor and frequency conversion fan, and kind of refrigeration cycle efficiency is high, has the advantage of high energy efficiency ratio, and Energy Efficiency Ratio COP4.1(one-level energy-saving type air conditioner only has COP3.2), than current precision air conditioner energy-conservation 30%.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is control principle drawing of the present utility model
Fig. 3 is indoor heat exchanger structural representation of the present utility model
Wherein: 1 is that outdoor fan, 2 is that outdoor temperature sensor, 3 is that indoor temperature transmitter, 4 is that indoor fan, 5 is that condenser, 6 is that frequency-changeable compressor, 7 is that temperature-sensitive bag, 8 is that evaporimeter, 9 is that heating power expansion valve, 10 is that reservoir, 11 is that heat pipe condenser, 12 is that electric check valve one, 13 is that heat pipe evaporator, 14 is that electric check valve two, 15 is that outdoor heat exchanger, 16 is indoor heat exchanger.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, a kind of combined type base station energy-saving air conditioner, has: hot-pipe system, comprise heat pipe condenser 11, electric check valve 1, heat pipe evaporator 13 and electric check valve 2 14, and by pipeline, be in turn connected to form loop;
The steam frequency conversion compression refrigeration circulatory system, comprise condenser 5, frequency-changeable compressor 6, evaporimeter 8, heating power expansion valve 9, fluid reservoir 10, by pipeline, be in turn connected to form loop, described heating power expansion valve temperature sensing bag 7 is installed on evaporimeter 8 outlets, the temperature of monitoring evaporator outlet, thereby automatically regulate the flow of refrigerant liquid, guarantee the degree of superheat that enters compressor steam;
Described heat pipe evaporator 13 is integrally formed with evaporimeter 8, is indoor heat exchanger 15, and shares an outdoor fan 1; Described heat pipe condenser 11 is integrally formed with condenser 5, is outdoor heat exchanger 16, and shares an indoor fan 4; Described indoor heat exchanger porch dress indoor temperature transmitter 3; Described outdoor heat exchanger porch dress outdoor temperature sensor 2.
Described heat pipe condenser and heat pipe evaporator tilt to install, and between heat pipe condenser and condenser, have angle, and angle is 7 °-15 °; Between heat pipe evaporator and evaporimeter, have angle, angle is 7 °-15 °.As shown in Figure 3, during installation, evaporimeter 8 plane vertical grounds, thus make heat pipe evaporator 13 planes become one (7 °-15 °) oblique angle with ground.The design of this angle can effectively slow down the inhibition of cold-producing medium evaporation bubble to flow of refrigerant, has further strengthened mobilization dynamic, has effectively solved the problem of flow of refrigerant resistance in hot-pipe system, has improved refrigeration.
Operation principle as shown in Figure 2, controller gathers indoor temperature and outdoor temperature, calculate temperature difference △ T, when △ T < K1, outdoor cold source is not enough, frequency-changeable compressor and fan are closed, started to electric check valve one and electric check valve two, carries out Vapor Compression Refrigeration Cycle, only opens steam frequency conversion compression refrigeration pattern.
When K1≤△ < K2, there is certain outdoor cold source, electric check valve one and electric check valve two are opened, are started frequency-changeable compressor and fan, open steam frequency conversion compression refrigeration pattern and heat-pipe refrigerating pattern simultaneously.
When △ T >=K2, outdoor cold source is abundant, and electric check valve one and electric check valve two unlatchings, startup fan, frequency-changeable compressor are closed, and only open heat pipe pattern.
In sum, with respect to similar integrated thermal/steam compressed combined air-conditioner unit, this patent has certain technological innovation, be mainly reflected in the Coupling Design of hot-pipe system and refrigeration system and the control section of whole system, adopt and to there is the high-performance heat exchanger of triangle winglet as the evaporimeter of system, adopt the design of tilting and adopt converter technique etc. for heat pipe section in evaporimeter and condenser, thereby make the designed heat pipe of this patent/steam compressed combined air-conditioner unit have higher energy efficiency ratio.
With respect to traditional precision air conditioner solutions for refrigeration, the advantage applies of this patent product exists: 1. have higher Energy Efficiency Ratio, COP is only COP3.2 up to the existing one-level air-conditioning of 4.1(), power saving capability is promoted to 40% greatly; (2) 2. heat pipe/steam compressed compound form simultaneously, is better than again air-conditioning and heat exchange of heat pipe associating type of service, only needs once mounting, and it is the same with former air conditioning mode that it installs and uses mode, is convenient to the base station space mounting of existing structure; 3. only exceed 30% with the air-conditioning price of refrigerating capacity at the same level in price, but the expense of economize on electricity in 2 years is with regard to recoverable equipment investment.Take District of Shanghai as row, within 1 year, can move 3800 hours, the in the situation that of identical refrigerating capacity, compare year saving 8233 degree electricity with the air-conditioning of three grades of energy consumptions and directly save 6587 yuan, compare year saving 7265 degree electricity with the air-conditioning of one-level energy consumption, directly save 5811(with 0.8 yuan of calculating of every degree electricity) unit, the CO2 emissions of minimizing 7265kg.Under the condition of 25 ℃ of air intakes, compare year saving 3293 degree electricity with the air-conditioning of three grades of energy consumptions and directly save 2634 yuan, compare with the air-conditioning of one-level energy consumption and save 2905 degree electricity year, directly save 2324 yuan of CO2 emissions that reduce 2905kg.
With respect to traditional VMC scheme, this patent product is owing to combining the two-fold advantage of air-conditioning and heat pipe, guaranteed the relative closure of base station internal environment, avoid because introducing the impact of new wind on Cleanliness and humidity, thereby guaranteed communication apparatus reliability of operation, also reduced to a certain extent maintenance cost (as dedusting); Can and utilize winter outdoor natural cold quantity to lower the temperature to the interior space at conditioning in Transition Season, can realize to the full extent energy-saving effect simultaneously.
The steam compressed combined type base station machine room of this patent separate heat pipe air-conditioning has good effects of energy saving and emission reduction and considerable economic benefit, also has larger market popularization value.In addition, this Patent project settles in firmly building portion (Wujin) green building Industrial agglomeration demonstration area, has obtained demonstration area leader's very big concern, and existing model machine is in the test of demonstrating of Guizhou Province government at present, and market prospects are very wide.
Claims (5)
1. a combined type base station energy-saving air conditioner, is characterized in that, comprising: hot-pipe system, comprise heat pipe condenser, electric check valve one, heat pipe evaporator and electric check valve two, and by pipeline, be in turn connected to form loop;
The steam frequency conversion compression refrigeration circulatory system, comprises condenser, frequency-changeable compressor, evaporimeter, heating power expansion valve, fluid reservoir, by pipeline, is in turn connected to form loop, and described heating power expansion valve temperature sensing bag is installed on evaporator outlet;
Described heat pipe evaporator and evaporimeter are integrally formed, and are indoor heat exchanger, and share an outdoor fan; Described heat pipe condenser and condenser are integrally formed, and are outdoor heat exchanger, and share an indoor fan; Described indoor heat exchanger porch dress indoor temperature transmitter; Described outdoor heat exchanger porch dress outdoor temperature sensor;
Control system, is connected with outdoor temperature sensor with indoor temperature transmitter by data wire, controls hot-pipe system and the steam frequency conversion compression refrigeration circulatory system simultaneously;
Described heat pipe condenser and heat pipe evaporator tilt to install, and between heat pipe condenser and condenser, have angle, and between heat pipe evaporator and evaporimeter, have angle;
The height that described indoor heat exchanger is installed is lower than the setting height(from bottom) of outdoor heat exchanger.
2. combined type base station energy-saving air conditioner according to claim 1, is characterized in that: described heat pipe condenser and the angle between condenser are 7 °-15 °, and the angle between heat pipe evaporator and evaporimeter is 7 °-15 °.
3. combined type base station energy-saving air conditioner according to claim 1, is characterized in that: described indoor heat exchanger and outdoor heat exchanger have triangle fin.
4. combined type base station energy-saving air conditioner according to claim 1, is characterized in that: described indoor fan and outdoor fan are frequency conversion fan.
5. combined type base station energy-saving air conditioner according to claim 1, is characterized in that: described heat pipe condenser and condenser share a fin, and heat pipe evaporator and evaporimeter share a fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040135.6U CN203731598U (en) | 2014-01-22 | 2014-01-22 | Composite type base station energy-saving air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040135.6U CN203731598U (en) | 2014-01-22 | 2014-01-22 | Composite type base station energy-saving air conditioner |
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| CN203731598U true CN203731598U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420040135.6U Expired - Fee Related CN203731598U (en) | 2014-01-22 | 2014-01-22 | Composite type base station energy-saving air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030630A (en) * | 2019-05-15 | 2019-07-19 | 湖北兴致天下信息技术有限公司 | A kind of adaptive condensing unit of double loop heat pipe air conditioner |
| CN110243215A (en) * | 2019-07-12 | 2019-09-17 | 南京春荣节能科技有限公司 | A kind of adjustable heat pipe heat exchanging system of cooling capacity range |
-
2014
- 2014-01-22 CN CN201420040135.6U patent/CN203731598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030630A (en) * | 2019-05-15 | 2019-07-19 | 湖北兴致天下信息技术有限公司 | A kind of adaptive condensing unit of double loop heat pipe air conditioner |
| CN110243215A (en) * | 2019-07-12 | 2019-09-17 | 南京春荣节能科技有限公司 | A kind of adjustable heat pipe heat exchanging system of cooling capacity range |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20170122 |