CN105674448A - Heat pipe compounded air-conditioning system and control method thereof - Google Patents
Heat pipe compounded air-conditioning system and control method thereof Download PDFInfo
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- CN105674448A CN105674448A CN201610174000.2A CN201610174000A CN105674448A CN 105674448 A CN105674448 A CN 105674448A CN 201610174000 A CN201610174000 A CN 201610174000A CN 105674448 A CN105674448 A CN 105674448A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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Abstract
The invention relates to a heat pipe compounded air-conditioning system and a control method thereof. The heat pipe compounded air-conditioning system comprises a main control unit, a temperature acquisition unit, a compressor, an oil separator, a condenser, a throttling device, an evaporator and a gas-liquid separator. The temperature acquisition unit is connected with the main control unit. The compressor, the oil separator, the condenser, the throttling device, the evaporator and the gas-liquid separator are connected in sequence. The gas-liquid separator is connected with the compressor. The main control unit is connected with the compressor, the throttling device and the condenser. The temperature acquisition unit is used for acquiring the temperature information of an outdoor environment. The main control unit is used for adjusting the operation state of the compressor, the opening-closing state of the throttling device and the operation state of the condenser according to the temperature information of the outdoor environment. According to the technical scheme adopted by the invention, a refrigerating circuit is shared by a refrigeration circulating mode and a heat pipe circulating mode; an outdoor natural cold source is used, and the compressor of a conventional refrigeration system is used as an air pump, so that the effective refrigeration can be realized, and outdoor natural cold sources applied to days and nights, transition seasons and winter can be effectively used to reduce the operating energy consumption greatly; and the heat pipe compounded air-conditioning system has an excellent energy conservation and emission reduction effect.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to a kind of heat pipe combined type air conditioning system and control method thereof.
Background technology
Along with informatization and the development of the industries such as finance, government, manufacture, logistics, base station, data center module center etc. have the height airtight space of heating of all-year-around cooling demand and in kind and are quantitatively all increasing rapidly. According to statistics data center machine room, telecomm base station air conditioning energy consumption account for the 40%～50% of its total energy consumption. Traditional air conditioner in machine room is due to when outdoor environment temperature is relatively low, still at refrigerating operaton, causes that energy consumption is huge, thus having promoted the natural cooling technology utilizing outdoor natural cooling source cooling to quickly grow.
Prior art proposes and utilizes when outside air temperature is relatively low blower fan that outdoor air low-temperature receiver introduces the technical scheme that communications equipment room realizes lowering the temperature, the program can effectively utilize natural cooling source, reduce the operation time of air conditioner, saves energy, but the dust contained in outdoor new wind, microgranule, moisture etc. are also into machine room inside, reduce the reliability of electrical equipment and the cleanliness factor of indoor environment. For solving this problem, prior art proposes a kind of band air pump separate type heat-pipe radiating apparatus, at evaporator outlet to condenser inlet section equipped with air pump, is provided with storage liquid curved on condensator outlet to evaporator section, vaporizer steam out is accelerated by air pump, and fast transport is to condenser. But the program only could work when outdoor environment temperature is relatively low, it is impossible to realize year round cooling and run. This device is only capable of as the supplement heat rejecter means when outdoor environment temperature is relatively low, remain a need for mechanical refrigeration equipment and ensure the cooling needs in summer, increasing additional machinery refrigeration plant again that the installing space that causes shared by indoor whole air conditioning system is big, cost of investment is high.
Summary of the invention
The technical problem to be solved is to provide a kind of heat pipe combined type air conditioning system, not only can realize Vapor Compression Refrigeration Cycle but also natural cooling can be utilized to circulate, and overcomes existing air conditioning system installing space big, the problem that cost of investment is high.
For this purpose, the present invention proposes a kind of heat pipe combined type air conditioning system, including: the temperature collecting cell that main control unit is connected with described main control unit, also include the compressor, oil eliminator, condenser, throttling arrangement, vaporizer and the gas-liquid separator that are sequentially connected with; Described gas-liquid separator connects described compressor; Described main control unit connects described compressor, throttling arrangement and condenser respectively;
Described temperature collecting cell is used for gathering outdoor environment temperature information;
Described main control unit for regulating the running status of the running status of compressor, the on off state of described throttling arrangement and described condenser according to described outdoor environment temperature information.
Preferably, described compressor is provided with air vent and air entry;
The air vent of described compressor is connected with the entrance of described oil eliminator;
It is connected by oil return capillary tube between the oil return opening of described oil eliminator and the air entry of described compressor;
The outlet of described oil eliminator is connected with the entrance of described condenser;
The outlet of described condenser is connected with the entrance of described throttling arrangement;
The outlet of described throttling arrangement is connected with the entrance of described vaporizer;
The outlet of described vaporizer is connected with the entrance of described gas-liquid separator;
The outlet of described gas-liquid separator is connected with the air entry of described compressor.
Preferably, described gas-liquid separator is disposed in the interior the exit position of described vaporizer, and the import of described gas-liquid separator pipeline and described vaporizer by being provided with check valve is connected, and too much liquid refrigerant is back to the import department of described vaporizer again.
Preferably, the position of described oil eliminator is higher than the position of described compressor.
Preferably, described throttling arrangement is electric expansion valve, electric expansion valve is in parallel with electromagnetic valve or electric flow control valve is in parallel with electric expansion valve is constituted.
Preferably, described condenser is water-cooled condenser, air-cooled condenser or evaporative condenser.
On the other hand, present invention also offers the control method of any one heat pipe combined type air conditioning system above-mentioned, including:
Obtain outdoor environment temperature information and indoor load size;
If outdoor environment temperature T0Less than or equal to preset temperature T, described air conditioning system runs heat pipe circulation mode, opens throttling arrangement;
The rotating speed of compressor and the rotation speed of fan of condenser is determined, it is achieved cold accurately regulates according to outdoor environment temperature and indoor load size.
Preferably, the method also includes:
If outdoor environment temperature T0More than preset temperature T, described air conditioning system running refrigerating circulation pattern;
Rotation speed of fan according to outdoor environment temperature and the aperture of indoor load size adjustment throttling arrangement, the rotating speed of compressor and condenser, it is achieved cold accurately regulates.
Preferably, the method also includes:
If outdoor environment temperature T0Meet T+ Δ T >=T0>=T-Δ T, then described air conditioning system maintenance present mode of operation is constant;
If outdoor environment temperature T0Meet T0>=T+ Δ T, and the Δ t that holds time, then described air conditioning system switches to kind of refrigeration cycle mode operation;
If outdoor environment temperature T0Meet T0During≤T-Δ T, and maintain the Δ t time, then described air conditioning system switches to heat pipe circulation mode operation;
Wherein, Δ T is preset temperature undulating value.
Preferably, when described air conditioning system runs heat pipe circulation mode, determine the rotating speed of compressor and the rotation speed of fan of condenser according to outdoor environment temperature and indoor load size, including:
If outdoor environment temperature raises or indoor load increases, promote the rotation speed of fan of described condenser or promote the rotating speed of described compressor.
The heat pipe combined type air conditioning system that embodiment of the present invention provides, according to outdoor different temperatures scope, regulate the running status of compressor, the on off state of throttling arrangement and the running status of condenser, air conditioning system is made to switch to kind of refrigeration cycle pattern or heat pipe circulation mode, kind of refrigeration cycle pattern shares an air conditioning system loop with heat pipe circulation mode, therefore the present invention is under the premise not increasing any cost, by utilizing outdoor natural cooling source, the compressor of conventional refrigerant system is used as air pump, it is possible not only to realize computer-room air conditioning system low temperature effectively freeze, also widened existing energy conservation of compressor refrigeration scope simultaneously, and significantly reduce the unit cost of existing compound air-conditioning system, simplify system structure, reduce maintenance difficulties, can effectively utilize round the clock simultaneously, transition season and the outdoor natural cooling source in winter, operation energy consumption is greatly lowered, there is the effects of energy saving and emission reduction of excellence.
Accompanying drawing explanation
Being more clearly understood from the features and advantages of the present invention by reference accompanying drawing, accompanying drawing is schematic and should not be construed as and the present invention is carried out any restriction, in the accompanying drawings:
The principle schematic of a kind of heat pipe combined type air conditioning system that Fig. 1 provides for embodiment of the present invention;
The principle schematic of a kind of heat pipe combined type air conditioning system that Fig. 2 provides for another embodiment of the present invention;
The control schematic diagram of a kind of heat pipe combined type air conditioning system that Fig. 3 provides for embodiment of the present invention;
The principle schematic of the kind of refrigeration cycle pattern that Fig. 4 provides for embodiment of the present invention;
The pressure-enthalpy chart of the kind of refrigeration cycle pattern that Fig. 5 provides for embodiment of the present invention;
The principle schematic of the heat pipe circulation mode that Fig. 6 provides for embodiment of the present invention;
The pressure-enthalpy chart of the heat pipe circulation mode that Fig. 7 provides for embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention is described in detail.
Embodiment of the present invention provides a kind of heat pipe combined type air conditioning system, including: the temperature collecting cell that main control unit is connected with main control unit, also include the compressor 1, oil eliminator 2, condenser 3, throttling arrangement 4, vaporizer 5 and the gas-liquid separator 6 that are sequentially connected with; Gas-liquid separator 6 connects compressor 1; Main control unit connects compressor 1, throttling arrangement 4 and condenser 3 respectively; Temperature collecting cell is used for gathering outdoor environment temperature information; Main control unit for regulating the running status of the running status of compressor 1, the on off state of throttling arrangement 4 and condenser 3 according to outdoor environment temperature information.
The heat pipe combined type air conditioning system that embodiment of the present invention provides, according to outdoor different temperatures scope, regulate the running status of compressor, the on off state of throttling arrangement and the running status of condenser, air conditioning system is made to switch to kind of refrigeration cycle pattern or heat pipe circulation mode, kind of refrigeration cycle pattern shares an air conditioning system loop with heat pipe circulation mode, therefore the present invention is under the premise not increasing any cost, by utilizing outdoor natural cooling source, the compressor of conventional refrigerant system is used as air pump, it is possible not only to realize computer-room air conditioning system low temperature effectively freeze, also widened existing energy conservation of compressor refrigeration scope simultaneously, and significantly reduce the unit cost of existing compound air-conditioning system, simplify system structure, reduce maintenance difficulties, can effectively utilize round the clock simultaneously, transition season and the outdoor natural cooling source in winter, operation energy consumption is greatly lowered, there is the effects of energy saving and emission reduction of excellence.
As it is shown in figure 1, compressor 1 is provided with air vent and air entry; The air vent of compressor 1 is connected with the entrance of oil eliminator 2; It is connected by oil return capillary tube between the oil return opening of oil eliminator 2 and the air entry of compressor 1; The outlet of oil eliminator 2 is connected with the entrance of condenser 3; The outlet of condenser 3 is connected with the entrance of throttling arrangement 4; The outlet of throttling arrangement 4 is connected with the entrance of vaporizer 5; The outlet of vaporizer 5 is connected with the entrance of gas-liquid separator 6; The outlet of gas-liquid separator 6 is connected with the air entry of compressor 1. Wherein, condenser 3 can be water-cooled condenser 3, air-cooled condenser 3 or evaporative condenser 3. Wherein, compressor 1 can be one or more.
Preferably, as in figure 2 it is shown, gas-liquid separator 6 is disposed in the interior the exit position of 8 vaporizers 5, the import of the gas-liquid separator 6 pipeline and vaporizer 5 by being provided with check valve is connected, and too much liquid refrigerant is back to the import department of vaporizer 5 again. Preferably, when being in heat pipe circulation mode for safeguards system, it is possible to high-efficiency oil-return, the position of described oil eliminator 2 is higher than the position of described compressor 1.
Preferably, throttling arrangement 4 can be electric expansion valve, and electric expansion valve disclosure satisfy that compressor 1 circular flow demand when being in maximum opening; Throttling arrangement 4 can also be constituted or electric flow control valve is in parallel with electric expansion valve constitutes by electric expansion valve is in parallel with electromagnetic valve.
It should be explained that, as it is shown on figure 3, the height according to outdoor environment temperature, outdoor environment temperature band band is divided into refrigeration area and two, heat pipe district section, main control unit, for different outdoor environment temperature sections, switches air conditioning system running refrigerating circulation pattern or heat pipe circulation mode accordingly. Refrigeration area is: outdoor environment temperature T0> T; Heat pipe district is: T >=outside air temperature T0; Wherein T can set according to concrete computer room temperature. Kind of refrigeration cycle pattern and heat pipe circulation mode share an air conditioning system loop, the loop being namely made up of compressor 1, oil eliminator 2, condenser 3, throttling arrangement 4, vaporizer 5 and gas-liquid separator 6. When air conditioning system switches to heat pipe circulation mode, if compressor 1 is rotating speed controllable type compressor 1, then compressor 1 is in low-frequency operation state, wherein, throttling arrangement 4 is if big orifice electric expansion valve, then it is contemplated that the electromagnetic valve removed in throttling arrangement 4, and now electric expansion valve is in full opening mode; If throttling arrangement 4 is to be made up of an electromagnetic valve and an electric expansion valve parallel combination, then electromagnetic valve is in open mode, and electric expansion valve is in " shut " mode"; If throttling arrangement 4 is made up of an electric flow control valve and an electric expansion valve parallel combination, then electric flow control valve is in open mode, and electric expansion valve is in " shut " mode".
When air conditioning system is in heat pipe circulation mode, main control unit can determine the rotating speed of compressor 1 and the rotation speed of fan of condenser 3 according to indoor load size and outdoor environment temperature, realize the accurate adjustment of cold, control heat pipe operating temperature, concrete, when outdoor environment temperature raises or indoor load increases, now promote the rotation speed of fan of condenser 3, if compressor 1 is frequency-changeable compressor 1, then can promote compressor 1 rotating speed; When outdoor environment temperature reduces or indoor load reduces, now reduce rotation speed of fan, if compressor 1 is frequency-changeable compressor 1, then reduce compressor 1 rotating speed.When compressor 1 is low-frequency operation, adopts t to be at set intervals switched to high frequency operation and realize compressor 1 oil return; Can using vaporizer 5 outlet superheat degree as system accuracy controlling parameter in the rotation speed of fan of condenser 3 and frequency-changeable compressor 1 adjustment process. When air conditioning system is in refrigeration mode, it is also possible to determine that according to indoor load size and external environment temperature the rotating speed of compressor 1 running status, expansion valve opening and outer blower fan carries out cold regulation.
Wherein, during the switching of air conditioning system pattern, temperature gap method and delay control method can be adopted to switch over, if outdoor environment temperature T0Meet T+ Δ T >=T0>=T-Δ T, then described air conditioning system maintenance present mode of operation is constant; If outdoor environment temperature T0Meet T0>=T+ Δ T, and the Δ t that holds time, then described air conditioning system switches to kind of refrigeration cycle mode operation; If outdoor environment temperature T0Meet T0During≤T-Δ T, and maintain the Δ t time, then described air conditioning system switches to heat pipe circulation mode operation; Wherein, Δ T is preset temperature undulating value.
Concrete, as shown in Figure 4, as ambient temperature T0During > T, heat pipe circulation mode cannot be properly functioning, air conditioning system running refrigerating pattern, constituted kind of refrigeration cycle pattern by compressor 1, oil eliminator 2, condenser 3, throttling arrangement 4, vaporizer 5, gas-liquid separator 6, utilize refrigeration working medium to realize refrigeration at refrigerating evaporator 5 direct evaporation; If now system throttles device 4 is big orifice electric expansion valve, then electric expansion valve is in shaping modes, if containing the electromagnetic valve in parallel with electric expansion valve in system, now closed electromagnetic valve, realizes system convention refrigeration by controlling compressor 1 running status, rotation speed of fan and expansion valve opening. As it is shown in figure 5, be the pressure-enthalpy chart of kind of refrigeration cycle pattern, wherein 12 is compression process, and 23 is condensation process, and 34 is throttling process, and 41 is evaporation endothermic process. After working medium leaves vaporizer 5, entering gas-liquid separator 6, wherein the working medium of gaseous form enters compressor 1, carries out 1-2 compression process. The mixture of working medium and lubricating oil composition enters oil eliminator 2, and wherein most lubricating oil returns compressor 1. In condenser 3, cooling is the working medium of liquid, through electric expansion valve, it is achieved blood pressure lowering, and Returning evaporimeter 5, constitute circulation. When outdoor temperature is higher, compressor 1 mechanical refrigeration, play highly effective refrigeration effect.
When ambient temperature meets T0During≤T, for realizing energy-saving effect, as shown in Figure 6, unit operation heat pipe circulation mode, constituted heat pipe circulation mode by compressor 1, oil eliminator 2, condenser 3, throttling arrangement 4, vaporizer 5, gas-liquid separator 6, utilize refrigeration working medium to realize refrigeration at refrigerating evaporator 5 direct evaporation; If now system throttles device 4 is big orifice electric expansion valve, then expansion valve is in full opening mode, if containing the electromagnetic valve in parallel with electric expansion valve in system, now electromagnetic valve is opened; System heat-pipe refrigerating is realized by the rotation speed of fan of control compressor 1 running status, condenser 3. As it is shown in fig. 7, be the pressure-enthalpy chart of heat pipe circulation mode, wherein 12 compression process, 23 condensation processes, 34 liquid pipe crushings, 41 evaporation endothermic processes. After working medium leaves vaporizer 5, entering gas-liquid separator 6, wherein the working medium of gaseous form enters compressor 1, carries out 1-2 compression process. The mixture of working medium and lubricating oil composition enters oil eliminator 2, and wherein most lubricating oil returns compressor 1.In condenser 3, cooling is the working medium of liquid, can produce certain crushing through electromagnetic valve, corresponding to 3-4 liquid pipe crushing process. After leaving electromagnetic valve, working medium Returning evaporimeter 5, constitute circulation. During heat pipe circulation mode, compressor 1 low-frequency operation, by utilizing outdoor natural cooling source, the compressor 1 of conventional refrigerant system is used as air pump, highly effective refrigeration effect can be played and can reduce again energy consumption.
Such as, for 24 DEG C of constant temperature machine rooms, set T as 10 DEG C, as outdoor environment temperature T0When≤-5 DEG C, system runs heat pipe circulation mode, as outdoor environment temperature T0During >-5 DEG C, system running refrigerating pattern.
On the other hand, present invention also offers a kind of control method for above-mentioned heat pipe combined type air conditioning system, including obtaining outdoor environment temperature information and indoor load size; If outdoor environment temperature T0Less than or equal to preset temperature T, described air conditioning system runs heat pipe circulation mode, opens throttling arrangement; The rotating speed of compressor and the rotation speed of fan of condenser is determined, it is achieved cold accurately regulates according to outdoor environment temperature and indoor load size.
Preferably, the method also includes: if outdoor environment temperature T0More than preset temperature T, described air conditioning system running refrigerating circulation pattern; Rotation speed of fan according to outdoor environment temperature and the aperture of indoor load size adjustment throttling arrangement, the rotating speed of compressor and condenser, it is achieved cold accurately regulates.
Preferably, the method also includes: if outdoor environment temperature T0Meet T+ Δ T >=T0>=T-Δ T, then described air conditioning system maintenance present mode of operation is constant; If outdoor environment temperature T0Meet T0>=T+ Δ T, and the Δ t that holds time, then described air conditioning system switches to kind of refrigeration cycle mode operation; If outdoor environment temperature T0Meet T0During≤T-Δ T, and maintain the Δ t time, then described air conditioning system switches to heat pipe circulation mode operation; Wherein, Δ T is preset temperature undulating value.
Preferably, when described air conditioning system runs heat pipe circulation mode, determine the rotating speed of compressor and the rotation speed of fan of condenser according to outdoor environment temperature and indoor load size, including:
If outdoor environment temperature raises or indoor load increases, promote the rotation speed of fan of described condenser or promote the rotating speed of described compressor.
Although being described in conjunction with the accompanying embodiments of the present invention, but those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such amendment and modification each fall within the scope being defined by the appended claims.
Claims (10)
1. a heat pipe combined type air conditioning system, it is characterised in that including: the temperature collecting cell that main control unit is connected with described main control unit, also includes the compressor, oil eliminator, condenser, throttling arrangement, vaporizer and the gas-liquid separator that are sequentially connected with; Described gas-liquid separator connects described compressor; Described main control unit connects described compressor, throttling arrangement and condenser respectively;
Described temperature collecting cell is used for gathering outdoor environment temperature information;
Described main control unit for regulating the running status of the running status of compressor, the on off state of described throttling arrangement and described condenser according to described outdoor environment temperature information.
2. the heat pipe combined type air conditioning system of one according to claim 1, described compressor is provided with air vent and air entry;
The air vent of described compressor is connected with the entrance of described oil eliminator;
It is connected by oil return capillary tube between the oil return opening of described oil eliminator and the air entry of described compressor;
The outlet of described oil eliminator is connected with the entrance of described condenser;
The outlet of described condenser is connected with the entrance of described throttling arrangement;
The outlet of described throttling arrangement is connected with the entrance of described vaporizer;
The outlet of described vaporizer is connected with the entrance of described gas-liquid separator;
The outlet of described gas-liquid separator is connected with the air entry of described compressor.
3. the heat pipe combined type air conditioning system of one according to claim 1, described gas-liquid separator is disposed in the interior the exit position of described vaporizer, the import of described gas-liquid separator pipeline and described vaporizer by being provided with check valve is connected, and too much liquid refrigerant is back to the import department of described vaporizer again.
4. the heat pipe combined type air conditioning system of one according to claim 1, the position of described oil eliminator is higher than the position of described compressor.
5. the heat pipe combined type air conditioning system of one according to claim 1, described throttling arrangement is electric expansion valve, electric expansion valve is in parallel with electromagnetic valve or electric flow control valve is in parallel with electric expansion valve is constituted.
6. the heat pipe combined type air conditioning system of one according to claim 1, described condenser is water-cooled condenser, air-cooled condenser or evaporative condenser.
7. the control method of a kind of heat pipe combined type air conditioning system according to claim 1-6 any one, it is characterised in that including:
Obtain outdoor environment temperature information and indoor load size;
If outdoor environment temperature T0Less than or equal to preset temperature T, described air conditioning system runs heat pipe circulation mode, opens throttling arrangement;
The rotating speed of compressor and the rotation speed of fan of condenser is determined, it is achieved cold accurately regulates according to outdoor environment temperature and indoor load size.
8. the control method of a kind of heat pipe combined type air conditioning system according to claim 7, it is characterised in that also include:
If outdoor environment temperature T0More than preset temperature T, described air conditioning system running refrigerating circulation pattern;
Rotation speed of fan according to outdoor environment temperature and the aperture of indoor load size adjustment throttling arrangement, the rotating speed of compressor and condenser, it is achieved cold accurately regulates.
9. the control method of a kind of heat pipe combined type air conditioning system according to claim 8, it is characterised in that also include:
If outdoor environment temperature T0Meet T+ Δ T >=T0>=T-Δ T, then described air conditioning system maintenance present mode of operation is constant;
If outdoor environment temperature T0Meet T0>=T+ Δ T, and the Δ t that holds time, then described air conditioning system switches to kind of refrigeration cycle mode operation;
If outdoor environment temperature T0Meet T0During≤T-Δ T, and maintain the Δ t time, then described air conditioning system switches to heat pipe circulation mode operation;
Wherein, Δ T is preset temperature undulating value.
10. the control method of a kind of heat pipe combined type air conditioning system according to claim 7, it is characterized in that, when described air conditioning system runs heat pipe circulation mode, determine the rotating speed of compressor and the rotation speed of fan of condenser according to outdoor environment temperature and indoor load size, including:
If outdoor environment temperature raises or indoor load increases, promote the rotation speed of fan of described condenser or promote the rotating speed of described compressor.
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| CN201610174000.2A CN105674448A (en) | 2016-03-24 | 2016-03-24 | Heat pipe compounded air-conditioning system and control method thereof |
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| CN201610174000.2A CN105674448A (en) | 2016-03-24 | 2016-03-24 | Heat pipe compounded air-conditioning system and control method thereof |
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| CN106016547A (en) * | 2016-07-12 | 2016-10-12 | 欧伏电气股份有限公司 | Combined heat exchange system |
| CN106679210A (en) * | 2016-11-28 | 2017-05-17 | 中国科学院理化技术研究所 | Novel variable-pressure-ratio steam compression/heat pipe integrated machine room air conditioner system and control method thereof |
| CN107143917A (en) * | 2017-05-03 | 2017-09-08 | 珠海格力电器股份有限公司 | A kind of air-conditioning and its control method |
| CN107246688A (en) * | 2017-07-11 | 2017-10-13 | 严继光 | Using the heating and refrigerating air-conditioning of radiation heat transfer |
| CN107477741A (en) * | 2017-09-12 | 2017-12-15 | 北京工业大学 | A kind of compound annual cooling down system of convertible mode of operation |
| CN108006870A (en) * | 2018-01-16 | 2018-05-08 | 克莱门特捷联制冷设备(上海)有限公司 | A kind of compound computer-room air conditioning system of air pump and its control method |
| CN108088012A (en) * | 2018-01-16 | 2018-05-29 | 克莱门特捷联制冷设备(上海)有限公司 | A kind of heat pipe combined type computer-room air conditioning system of frequency conversion and its control method |
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