WO2022068515A1 - 一种热管系统 - Google Patents
一种热管系统 Download PDFInfo
- Publication number
- WO2022068515A1 WO2022068515A1 PCT/CN2021/116221 CN2021116221W WO2022068515A1 WO 2022068515 A1 WO2022068515 A1 WO 2022068515A1 CN 2021116221 W CN2021116221 W CN 2021116221W WO 2022068515 A1 WO2022068515 A1 WO 2022068515A1
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- WO
- WIPO (PCT)
- Prior art keywords
- coil
- pipeline
- heat pipe
- evaporation
- pipe system
- Prior art date
Links
- 238000001704 evaporation Methods 0.000 claims description 83
- 239000007788 liquid Substances 0.000 claims description 76
- 230000008020 evaporation Effects 0.000 claims description 59
- 238000009833 condensation Methods 0.000 claims description 32
- 230000005494 condensation Effects 0.000 claims description 32
- 239000012530 fluid Substances 0.000 claims description 17
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 29
- 238000010586 diagram Methods 0.000 description 16
- 238000004378 air conditioning Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
Definitions
- the utility model relates to the technical field of air conditioners, in particular to a heat pipe system.
- the incoming air needs to be cooled and dehumidified. Since the temperature of the air after dehumidification is low, it often cannot meet the requirements of craftsmanship or comfort. Therefore, it needs to be heated by means of electricity, steam, etc. to achieve the required air supply. air temperature requirements.
- U-shaped heat pipes In order to reduce energy consumption, a feasible means is to use U-shaped heat pipes to transfer the energy of the incoming air to the low temperature area for reheating.
- the U-shaped heat pipe is divided into two parts: the evaporation coil and the condensing coil.
- the two coils are connected by pipelines.
- the liquid working medium in the evaporation coil absorbs heat and evaporates, and flows to the condensing coil along the gas channel; the working medium is condensing.
- the exothermic condenses into a liquid in the coil.
- a liquid pump is used to drive the working medium circulation. This design completely relies on the refrigerant pump to send the working medium from the heat pipe condenser to the heat pipe evaporator.
- the entire heat pipe will fail completely.
- the U-shaped heat pipe has a wide range of applications, and the total circulation volume of the required refrigerant can reach several cubic meters per hour, so the circulating pump is bound to be large and can only be installed outside the U-shaped heat pipe, and most of them must be installed on site. Welding construction is carried out, which adds to the complexity of on-site construction. In addition, the power consumption of the pump with a large circulation volume is also high, which reduces the energy saving rate of using the heat pipe and increases the cost at the same time.
- the purpose of the present invention is to provide a heat pipe system, which can improve the overall performance of the heat pipe under the premise of maintaining an unpowered heat pipe, and can realize the active reheating capability of the heat pipe within a certain range. adjust.
- the present invention provides a heat pipe system, the system includes an evaporation coil, a condensation coil, a connecting pipeline and an auxiliary pipeline;
- the evaporation coil and the condensation coil are arranged opposite to each other, and the evaporation coil includes an upper evaporation coil and a lower evaporation coil; the condensation coil includes an upper condensation coil and a lower condensation coil;
- the evaporating lower coil and the condensing upper coil are communicated through the connecting pipeline;
- the auxiliary pipeline includes a first pipeline and a second pipeline; a driving device is provided on the first pipeline, one end of the first pipeline is communicated with the lower condensing coil, and the first pipeline is The other end is communicated with the evaporation upper coil, and the driving device is used to bring the working medium in the condensation lower coil to the evaporation upper coil; one end of the second pipeline is connected to the evaporation upper coil.
- the upper coil is in communication, and the other end of the second pipeline is in communication with the lower condensing coil.
- the evaporation lower coil includes a plurality of evaporation sub-coils
- the condensation upper coil includes a condensation sub-coil corresponding to the evaporation sub-coil, a plurality of the evaporation sub-coils and a plurality of evaporation sub-coils.
- the condensing sub-coils are connected in sequence from top to bottom to form several circulating coils.
- the first pipeline includes at least two first branch pipelines arranged in parallel, and the driving device is provided on each of the first branch pipelines.
- the first pipeline is also provided with a liquid reservoir, a filter and a check valve;
- the liquid accumulator is arranged at the inlet end of the driving device for storing the working fluid generated from the lower condensing coil, and the outlet of the liquid accumulator is located lower than the outlet of the lowermost part of the condensing coil Tube;
- the filter is used for filtering the working fluid entering the driving device
- the check valve is provided at the outlet end of the drive device.
- a flow switch is also provided on the first pipeline, and the flow switch is used to detect the flow rate of the working medium in the first pipeline.
- the system further includes a plurality of connectors, a plurality of the connectors are arranged at the ports of the evaporation upper coil and the condensation lower coil, and the connectors are used for collecting or distributing the work of the ports. quality.
- the connector includes a manifold and a distributor.
- the system further includes a control device, a temperature sensor and an alarm device;
- the temperature sensor is used to obtain the air temperature after passing through the condensing coil
- the control device is used for acquiring the data of the temperature sensor and controlling the driving device to work;
- the alarm device is used for sending out alarm information when the drive device is in an abnormal state.
- the present invention provides a heat pipe system control method, the method includes the following steps:
- the control device obtains the air temperature detected by the temperature sensor after passing through the condensing coil
- control device controls the drive device to reduce the rotational speed to work
- the control device controls the drive device to increase the rotational speed to work.
- the method also includes:
- the flow switch acquires the flow information of the working medium flowing through the first pipeline, and judges whether the flow value corresponding to the flow information reaches the preset flow value;
- the flow switch When the flow information is lower than the flow value, the flow switch sends warning information to the control device;
- the control device activates the warning device to send out warning information.
- Adopting the above technical scheme, the heat pipe system and the control method thereof of the present invention have the following beneficial effects:
- the heat pipe system described in the present utility model can improve the overall performance of the heat pipe and improve the use efficiency of the energy of the heat pipe by setting the power circulation heat pipe on the basis of the unpowered circulation heat pipe.
- the heat pipe system of the present utility model improves the working efficiency of the condensing coil by setting the auxiliary circulating pump, and also ensures the active regulation of heat energy.
- the height difference of the unpowered heat pipe can be effectively increased, and the driving capability of the unpowered circulation can be improved.
- the heat pipe system of the present utility model improves the working ability and safety of the liquid pump by setting the corresponding auxiliary circulation pump control logic.
- FIG. 1 is a schematic structural diagram of a heat pipe system according to the present utility model
- FIG. 2 is a schematic structural diagram of an unpowered heat pipe in the embodiment of the present specification
- FIG. 3 is a schematic structural diagram of a heat pipe system in other embodiments of this specification.
- FIG. 4 is a schematic structural diagram of a heat pipe system in other embodiments of this specification.
- FIG. 6 is a schematic structural diagram of a driving device in other embodiments of this specification.
- FIG. 7 is a schematic structural diagram of a heat pipe system in other embodiments of this specification.
- FIG. 8 is a schematic structural diagram of a heat pipe system in other embodiments of this specification.
- FIG. 9 is a schematic structural diagram of a heat pipe system in some embodiments of the present specification.
- FIG. 10 is a schematic structural diagram of a heat pipe system in some embodiments of this specification.
- FIG 11 is a schematic diagram of the control of the heat pipe system in this specification.
- Fig. 12 is a flowchart of the control method of the heat pipe system in the embodiment of this specification.
- FIG. 13 is a flowchart of another control method of the heat pipe system in the embodiment of the present specification.
- FIG. 1 is a schematic structural diagram of a heat pipe system provided in an embodiment of the present specification, which may include different manifestations in the actual implementation process.
- the system includes an evaporating coil 1, a condensing coil 2, a connecting pipeline 3 and an auxiliary pipeline 4; the evaporating coil 1 and the condensing coil 2 are arranged opposite to each other, so
- the evaporation coil 1 includes an upper evaporation coil 11 and a lower evaporation coil 12;
- the condensation coil 2 includes an upper condensation coil 21 and a lower condensation coil 22;
- the pipes 21 are communicated through the connecting pipe 3;
- the auxiliary pipe 4 includes a first pipe 41 and a second pipe 42; the first pipe 41 is provided with a driving device 43, and the first pipe 41
- One end of the pipeline 41 is communicated with the lower condensing coil 22 , and the other end of the first pipeline 41 is communicated with the upper evaporating coil 11 .
- the working medium is brought to the evaporation upper coil 11; one end of the second pipeline 42 is connected to the evaporation upper coil 11, and the other end of
- the lower evaporating coil 12 and the upper condensing coil 21 form a circulating unpowered pipeline to form a U-shaped heat pipe.
- the pipeline 3-channel process condenses the upper coil 21, and the gaseous working medium releases heat in the condensing upper coil 21 and condenses into a liquid, and returns to the evaporation lower coil 12 by using the liquid level difference or height difference to form a circulation.
- FIG. 2 it is a schematic diagram of a single unpowered circulation pipeline.
- the unpowered heat energy circulation exchange is realized by means of height difference or liquid level difference, which saves energy consumption and improves the utilization efficiency of heat energy.
- the evaporation lower coil 12 includes a plurality of evaporation sub-coils
- the condensation upper coil 21 includes condensation sub-coils corresponding to the evaporation sub-coils
- a plurality of the evaporation sub-coils The sub-coils and several condensing sub-coils are connected in sequence from top to bottom to form several circulating coils. It can be understood that a plurality of the connecting pipes 3 are arranged in parallel, and are respectively connected to evaporation sub-coils of different heights, thereby improving the heat energy exchange efficiency of the entire heat pipe system.
- a power circulation pipeline is formed between the evaporation upper coil 11 and the condensation lower coil 22.
- a driving device 43 is provided to allow the working fluid in the condensation lower coil 22 to pass through.
- the first pipeline 41 is transmitted to the upper evaporating coil 11, so that the upper evaporating coil 11 receives the liquid for evaporating and cooling.
- the thermal energy cycle of power is equivalent to that the first pipeline 41 is a liquid pipeline, and the second pipeline 42 is a gas pipeline.
- the height difference of the unpowered cycle can be increased, that is, more condensing lower coils 22 can be arranged, so that the height difference between the evaporation lower coil 12 and the condensation upper coil 21 becomes larger , to achieve a larger driving capacity without power cycle, and the performance of the unpowered heat pipe can be greatly improved.
- the driving device 43 may be a liquid pump, and the liquid pump may have a fixed rotational speed or a variable rotational speed. Different rotational speeds are selected according to the actual working environment. The specific control method will be described in detail later.
- the main part of the pump such as the pump head and the motor should be installed in a complete pressure-bearing shell 10, the shell is provided with the inlet port 30 and outlet port 40 of the working medium, the interface 20 for cable access, etc.
- the liquid pump has self-priming ability and can inhale the heat exchange working medium in the gas-liquid two-phase state.
- the driving device 43 adopts a rotor pump.
- a combination of multiple liquid pumps can be used, that is, at least two first branch pipes 411 arranged in parallel are arranged in the first pipeline 41, and The driving device 43 is provided on each of the first branch pipes 411, so that the operation of different driving devices 43 can be controlled according to needs. At the same time, when some of the driving devices 43 fail, the other driving devices 43 can work in time to ensure that The entire heat pipe system runs normally and stably.
- two parallel first branch pipelines 411 can be set, and each first branch pipeline 411 is provided with a liquid pump.
- the ability to adjust the driving capacity of the power cycle is improved.
- the liquid pumps arranged in parallel can work alternately to avoid excessive wear of a single liquid pump due to the long working time, thereby increasing the service life of the liquid pump and the entire heat pipe system. stability.
- FIG. 4 for another representation mode set for a plurality of driving devices, different parallel modes are set according to different situations, which will not be repeated here.
- the second pipeline 42 may also be provided with a plurality of second branch pipelines, which can provide multiple pipelines for conveying the gaseous working medium and improve the efficiency of conveying the gaseous working medium.
- the first pipeline 41 may also be provided with an accumulator 44, a filter 45 and a check valve 46; the accumulator 44 It is arranged at the inlet end of the driving device 43 to store the working fluid generated from the lower condensing coil, and the outlet position of the liquid accumulator 44 is lower than the outlet pipe at the lowermost part of the lower condensing coil 22,
- the specific design forms of the liquid accumulator can be various, and it can be an independent liquid storage tank, or can be made into a liquid accumulator by using the bottom space of the liquid return main pipe, or integrated on the pump body; the filter 45 is used for Filter the working fluid entering the driving device 43 ; the check valve 46 is arranged at the outlet end of the driving device 43 .
- check valve 46 can be used in a multi-pump pipeline arranged in parallel. When a non-working liquid pump occurs, the non-return valve 46 is closed, which can prevent the backflow of the working medium from passing through the place where the non-working liquid pump is located.
- the pipeline can improve the efficiency of working fluid transportation.
- a liquid accumulator 44, a filter 45 and a check valve 46 can be installed on each of the first branch pipelines 411, which is convenient for each first branch pipeline 411.
- the liquid pump on one branch pipeline 411 can be adjusted.
- a liquid accumulator 44, a filter 45 and a check valve 46 can also be set on the main pipeline, that is, in the confluence pipe of the plurality of first branch pipelines 411
- FIG. 3 and FIG. 4 are schematic diagrams of the positions of the accumulator 44 , the filter 45 and the check valve 46 in actual work, but are not limited thereto.
- the liquid pump can be arranged in the liquid storage tank 44, as shown in FIG. 6, which is a positional relationship between the liquid pump and the liquid storage tank , where two liquid pumps can be set: the first liquid pump 431 and the second liquid pump 432, the first liquid pump 431 and the second liquid pump 432 are set in the liquid storage tank, and can work together to absorb the liquid storage tank
- the liquid working medium in the pump enters the pipeline and is transported to the evaporation upper coil 11, which ensures that the transported working medium is all liquid, and improves the working efficiency of the liquid pump and the efficiency of heat energy circulation.
- the connector 5 can also be provided,
- the connector 5 is arranged at the ports of the evaporation upper coil and the condensation lower coil, and the connector 5 is used for collecting or distributing the working fluid in the ports.
- the connector 5 includes a manifold 52 and a distributor 51 .
- the distributor 51 is set at the port where flow distribution needs to be performed, and the header pipe 52 is set at the port where the flow needs to be collected.
- the distributor 51 can reasonably distribute the liquid conveyed by the liquid pump to each sub-coil, while the header pipes 52 are arranged in other ports, which can collect the working fluid and facilitate transportation.
- the evaporation performance of the evaporation upper coil 11 improves the efficiency of the entire power cycle.
- the power circulation pipeline provided above can be arranged inside the shell of the original U-shaped heat pipe, and the layout of the pipeline can be provided, which can reduce the increase in equipment size and facilitate transportation and equipment.
- the evaporating coil and the condensing coil are composed of the same sub-coils, and there is no unpowered circulation tube with a height difference.
- the circulation of all pipelines can be realized by setting a liquid pump, which can effectively improve the circulation efficiency of each pipeline, thereby improving the heat energy utilization efficiency of the entire pipeline.
- a U-shaped heat pipe is formed by communicating the lower evaporating coil and the lower condensing coil, so the lower evaporating coil and the lower condensing coil in the U-shaped heat pipe
- the liquid level difference and gas-liquid interaction of the working fluid inside the two coils can be used to promote the working fluid circulation, and the upper evaporation coil and condensation upper coil can be driven by the liquid pump to realize part of the pipeline. Circulation to achieve the purpose of adjusting the heat exchange capacity.
- the plate-shaped heat pipe used for heat recovery can also use the above-mentioned power cycle to achieve active heat exchange regulation, as shown in Figure 9 and Figure 10 , is a schematic diagram of the structure of the plate-shaped heat pipe system, and its specific working mode refers to the working mode of the above-mentioned U-shaped heat pipe, and will not be repeated.
- the heat pipe system further includes a control device 6 , a temperature sensor 7 and an alarm device 8 .
- the air temperature behind the condensing coil; the control device is used to obtain the data of the temperature sensor and control the drive device to work; the alarm device is used to issue an alarm message when the drive device is in an abnormal state .
- a flow switch can also be set for real-time detection of the working fluid flow through the liquid pump.
- each pipeline where the liquid pump is located must be set with a flow switch.
- the control device can accurately obtain the temperature information of each process of the heat pipe system, and can control and adjust in time.
- FIG. 11 which is a schematic structural diagram of the control system of the heat pipe system
- the control box is used to receive the operation instructions of the upper controller and send the work instructions to the liquid pump.
- the embodiments of this specification also provide a control method for a heat pipe system.
- the following describes specific embodiments of the control method for the heat pipe system of the present invention.
- 12 is a schematic flowchart of a heat pipe system control method provided by an embodiment of the present invention.
- This specification provides the operation steps of the method as described in the embodiment or the flowchart, but based on conventional or non-creative work, it may include more or more steps. Fewer steps.
- the sequence of steps enumerated in the embodiments is only one of the execution sequences of many steps, and does not represent the only execution sequence.
- the method may include:
- the control device obtains the air temperature detected by the temperature sensor after passing through the condensing coil;
- the temperature sensor can obtain the temperature after the condensing coil in real time, and send the temperature to the control device. In this way, the performance of the power cycle can be controlled by controlling the output power of the liquid pump, thereby ensuring that the air temperature after the condensing coil reaches the standard.
- the heat pipe system may be connected in parallel with multiple pumps.
- the control device may record and save the working time and sequence of each liquid pump, and adjust the working time of the liquid pump by itself. operation, so as to ensure that each liquid pump can maintain good working efficiency.
- control method for the heat pipe system provided by the embodiments of this specification further includes:
- the flow switch obtains the flow information of the working medium flowing through the first pipeline, and judges whether the flow value corresponding to the flow information reaches a preset flow value;
- the flow switch can be a switch quantity monitoring device, and the switch quantity can represent only two states of "on” and "off".
- the switch When the flow in the pipeline is greater than or equal to the preset value of the flow switch, the switch is turned on. state, when it is lower than the preset value, it is the open circuit state, so that as long as the open circuit is detected, the flow failure can be judged, that is, the pump has a problem.
- the switch is in the open state.
- the flow switch is in the off state. Therefore, the switching value of the flow switch also shows the working capacity of the liquid pump.
- the flow rate of the working medium is compared with the preset flow rate to judge whether the air pump is in normal working state, so that it can be checked and replaced in time. Through the setting of the alarm device, the operator can know the first time and avoid certain risks. .
- the flow switch can also be a flow sensor, which can obtain real data of the flow through the pipeline in real time, so as to improve the accurate judgment of the working capacity of the liquid pump, thereby ensuring the accuracy of its adjustment.
- the embodiments of the present specification further provide an air conditioner
- the air conditioner may be a central air conditioner
- the central air conditioner includes the heat pipe system described above.
- the central air conditioner generally includes an air duct composed of an air conditioner box, in which the evaporating coil of the U-shaped heat pipe, the evaporator or surface cooler of the air conditioning system, and the condensing coil of the U-shaped heat pipe are connected in series in the air duct, and the external air flows in sequence.
- a fan is provided at one end of the air-conditioning box. The air is first cooled by the evaporative coil, then further cooled and dehumidified by the evaporator or surface cooler of the air conditioning system, and finally reheated by the condensing coil.
- a U-shaped heat pipe is used in the air conditioner.
- the air-conditioning box constitutes an overflow air duct, and a fan is arranged in the air duct.
- the air duct is provided with U-shaped heat pipe evaporating coils, evaporators or The surface cooler, the condensing coil of the U-shaped heat pipe, the evaporating coil of the U-shaped heat pipe and the condensing coil are connected by pipelines, wherein the pipelines are the connecting pipelines and auxiliary pipelines provided above.
- the evaporation coil absorbs the heat flowing through the air, and the liquid working medium inside is heated and evaporated to generate a gaseous working medium.
- a part of the gaseous working medium enters the condensing coil through the connecting pipeline, and the other part of the gaseous working medium enters the condensing coil through the second pipeline.
- the air flowing through the evaporative coil of the heat pipe is cooled down, and this part of the air continues to flow through the evaporator or the surface cooler of the air conditioning system to be cooled and dehumidified to reach a lower temperature.
- the low-temperature air continues to flow backward through the condensing coil of the U-shaped heat pipe.
- the temperature of the gaseous working medium in the condensing coil is higher than that of the air flowing through it, it is condensed into a liquid state by the low-temperature air; at this time, the air absorbs the condensation heat of the working medium.
- part of the liquid in the condensing coil returns to the evaporating coil due to height difference or liquid level difference, and a part returns to the evaporating coil under the drive of the liquid pump, so as to realize the transfer of heat energy from the evaporating coil to the condensing coil. transfer, and circulation of the working medium.
- the heat pipe system of the present utility model can improve the overall performance of the heat pipe and improve the use efficiency of the energy of the heat pipe by setting the power heat pipe on the basis of the unpowered heat pipe.
- the auxiliary circulating pump is arranged, so that the working efficiency of the condensing coil is improved, and the active regulation of heat energy is also ensured.
- the heat pipe system of the present utility model improves the working ability of the liquid pump and the safety of the work by setting the corresponding auxiliary circulation pump control logic.
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Abstract
本实用新型公开了一种热管系统,所述系统包括蒸发盘管、冷凝盘管、连接管路和辅助管路;蒸发盘管和冷凝盘管相对设置,蒸发盘管包括蒸发上盘管和蒸发下盘管;冷凝盘管包括冷凝上盘管和冷凝下盘管;蒸发下盘管与冷凝上盘管之间通过连接管路连通;辅助管路包括第一管路和第二管路;第一管路上设有驱动装置,第一管路一端与冷凝下盘管连通,第一管路的另一端与蒸发上盘管连通,驱动装置用于将冷凝下盘管中的工质带到蒸发上盘管中;第二管路的一端与蒸发上盘管连通,第二管路的另一端与冷凝下盘管连通,通过在无动力循环热管的基础上设置动力循环热管,能提升热管的整体性能,提高了热管能量的使用效率。
Description
本实用新型涉及空调技术领域,特别涉及一种热管系统。
在空气调节过程中,需要将进入的空气降温除湿,由于除湿后的空气温度较低,往往不能满足工艺性或舒适性要求,因此需通过电、蒸汽等方式进行加热,以达到所需的送风温度要求。
这种先过度降温,然后再加热升温的过程导致大量的能量浪费。对于多数恒温恒湿空调,再热消耗的能量可达空调总耗能的近50%。
为了降低能耗,一种可行的手段是使用U形热管将进风的能量转移至低温区用于再热。U形热管分为蒸发盘管和冷凝盘管两部分,两盘管之间通过管路连接,蒸发盘管中的液态工质吸热蒸发,沿气体通道流至冷凝盘管;工质在冷凝盘管中放热凝结成液体。现有设计中采用液泵驱动工质循环,这种设计完全依靠冷媒泵将工质从热管冷凝器送至热管蒸发器,一旦冷媒泵出现故障,则整个热管会完全失效。同时U形热管应用的范围很广,所需冷媒的总循环量大的可达数立方米/小时,这样循环泵势必体积较大,只能装在U形热管的外部,而且多数得在现场进行焊接施工,这又增加了现场施工的复杂度。此外大循环量的泵功耗也较高,降低了使用热管的节能率,同时增加了成本。
因此急需新的技术方案,解决现有技术存在的问题。
实用新型内容
针对现有技术的上述问题,本实用新型的目的在于,提供一种热管系统,能够在保持无动力热管的前提下,提升热管的整体性能,并且可在一定范围内实现热管再热能力的主动调节。
为了解决上述技术问题,本实用新型的具体技术方案如下:
一方面,本实用新型提供一种热管系统,所述系统包括蒸发盘管、冷凝盘管、连接管路和辅助管路;
所述蒸发盘管和所述冷凝盘管相对设置,所述蒸发盘管包括蒸发上盘管和蒸发下盘管;所述冷凝盘管包括冷凝上盘管和冷凝下盘管;
所述蒸发下盘管与所述冷凝上盘管之间通过所述连接管路连通;
所述辅助管路包括第一管路和第二管路;所述第一管路上设有驱动装置,所述第一管路一端与所述冷凝下盘管连通,所述第一管路的另一端与所述蒸发上盘管连通,所述驱动装置用于将所述冷凝下盘管中的工质带到所述蒸发上盘管中;所述第二管路的一端与所述蒸发上盘管连通,所述第二管路的另一端与所述冷凝下盘管连通。
进一步地,所述蒸发下盘管包括若干个蒸发子盘管,所述冷凝上盘管包括与所述蒸发子盘管相对应的冷凝子盘管,若干个所述蒸发子盘管和若干个冷凝子盘管从上到下依次连通,形成若干个循环盘管。
进一步地,所述第一管路包括并联设置的至少两个的第一分管路,每个所述第一分管路上均设有所述驱动装置。
进一步地,所述第一管路上还设有储液器、过滤器和止回阀;
所述储液器设置在所述驱动装置的进口端,用于储存从所述冷凝下盘管产生的工质,所述储液器的出口位置低于所述冷凝下盘管最下部的出口管;
所述过滤器用于过滤进入所述驱动装置中的工质;
所述止回阀设置在所述驱动装置的出口端。
进一步地,所述第一管路上还设有流量开关,所述流量开关用于检测所述第一管路中工质流通量。
进一步地,所述系统还包括多个连接器,多个所述连接器设置在所述蒸发上盘管和所述冷凝下盘管的端口,所述连接器用于汇集或分配所述端口的工质。
作为可选地,所述连接器包括总管和分配器。
作为可选地,所述系统还包括控制装置、温度传感器和报警装置;
所述温度传感器用于获取通过所述冷凝盘管后的风温;
所述控制装置用于获取所述温度传感器的数据,并控制所述驱动装置工作;
所述报警装置用于当所述驱动装置非正常状态时发出报警信息。
另一方面,本实用新型提供一种热管系统控制方法,所述方法包括以下步骤:
控制装置获取温度传感器检测的通过冷凝盘管后的风温;
基于所述通过冷凝盘管后的风温,判断所述风温是否超过预设值;
若所述风温超过预设值,则控制装置控制驱动装置降低转速工作;
若所述风温低于预设值,则控制装置控制驱动装置提高转速工作。
进一步地,所述方法还包括:
流量开关获取流经第一管路的工质流量信息,并判断所述流量信息所对应的流量值是否达到预设流量值;
当所述流量信息低于所述流量值时,所述流量开关向所述控制装置发送警示信息;
基于所述警示信息,所述控制装置启动报警装置发出报警信息。采用上述技术方案,本实用新型所述的一种热管系统及其控制方法具有如下有益效果:
1.本实用新型所述的一种热管系统,通过在无动力循环热管的基础上设置动力循环热管,能提升热管的整体性能,提高了热管能量的使用效率。
2.本实用新型所述的一种热管系统,通过设置辅助循环泵,提高了冷凝盘管的工作效率,也保证了热能的主动调节性。
3.本实用新型所述的一种热管系统,通过设置辅助循环泵,可以有效提高无动力热管的高度差,提升了无动力循环的驱动能力。
4.本实用新型所述的一种热管系统,通过设置相应的辅助循环泵控制逻辑,提高了液泵的工作能力,以及工作的安全性。
为了更清楚地说明本实用新型的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单的介绍。显而易见地,下面描述中的附图仅仅是本实用新型的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其它附图。
图1本实用新型所述的一种热管系统的结构示意图;
图2本说明书实施例中无动力热管结构示意图;
图3本说明书其他实施例中热管系统的结构示意图;
图4本说明书其他实施例中热管系统的结构示意图;
图5本说明书实施例中驱动装置结构示意图;
图6本说明书其他实施例中驱动装置结构示意图;
图7本说明书其他实施例中热管系统的结构示意图;
图8本说明书其他实施例中热管系统的结构示意图;
图9本说明书一些实施例中热管系统的结构示意图;
图10本说明书一些实施例中热管系统的结构示意图;
图11本说明书热管系统控制示意图;
图12本说明书实施例中热管系统控制方法流程图;
图13本说明书实施例中热管系统其他控制方法流程图。
图中:1-蒸发盘管,2-冷凝盘管,3-连接管路,4-辅助管路,5-连接器,6-控制装置,7-温度传感器,8-报警装置,11-蒸发上盘管,12-蒸发下盘管,21-冷凝上盘管,22-冷凝下盘管,41-第一管路,42-第二管路,43-驱动装置,44-储液器,45-过滤器,46-止回阀,51-分配器,52-总管,411-第一分管路;
10-壳体,20-工质进入口,30-工质排出口,40-线缆接入的接口。
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例,都属于本实用新型保护的范围。
需要说明的是,本实用新型的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本实用新型的实施例能够以除了在这里图示或描述的那些以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、装置、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
实施例1
在空气调节过程中,首先需要将新鲜空气降温除湿,然后再进行加热以达 到所需送风温度,这中间必然造成能量的大量浪费,为了提高对能量的利用效率,本说明书实施例提供一种热管系统,如图1所示,本说明书实施例提供的一种热管系统的一种结构示意图,在实际实施过程中可以包括不同的表现形式。
具体地,如图1所示,所述系统包括蒸发盘管1、冷凝盘管2、连接管路3和辅助管路4;所述蒸发盘管1和所述冷凝盘管2相对设置,所述蒸发盘管1包括蒸发上盘管11和蒸发下盘管12;所述冷凝盘管2包括冷凝上盘管21和冷凝下盘管22;所述蒸发下盘管12与所述冷凝上盘管21之间通过所述连接管路3连通;所述辅助管路4包括第一管路41和第二管路42;所述第一管路41上设有驱动装置43,所述第一管路41一端与所述冷凝下盘管22连通,所述第一管路41的另一端与所述蒸发上盘管11连通,所述驱动装置43用于将所述冷凝下盘管22中的工质带到所述蒸发上盘管11中;所述第二管路42的一端与所述蒸发上盘管11连通,所述第二管路42的另一端与所述冷凝下盘管22连通。
可以理解为,所述蒸发下盘管12和所述冷凝上盘管21形成循环无动力管路,组成U形热管,特别地,所述冷凝上盘管21和所述蒸发下盘管12之间存在液位差或者高度差,其中空气调节过程中,需要将进风降温除湿,所述蒸发盘管1中的液态工质吸热蒸发,其中蒸发下盘管12中的气体会沿着连接管路3通道流程冷凝上盘管21,气态工质在冷凝上盘管21中放热凝结成液体,在利用液位差或高度差回流至所述蒸发下盘管12形成循环。
所述冷凝上盘管21和所述蒸发下盘管12之间存在高度差,这样在所述连接管路3连接时呈倾斜状,这样便于所述蒸发下盘管12蒸发产生的气体上升进入所述冷凝上盘管21中,同时所述冷凝上盘管21液化形成的液体由于重力作用进入到所述蒸发下盘管12中,从而实现无动力的热能循环交换。
如图2所示,为单个无动力循环管路的示意图,通过高度差或液位差的方式实现无动力的热能循环交换,节约了能耗,提高了热能的利用效率。
在本说明书实施例中,所述蒸发下盘管12包括若干个蒸发子盘管,所述冷凝上盘管21包括与所述蒸发子盘管相对应的冷凝子盘管,若干个所述蒸发子盘管和若干个冷凝子盘管从上到下依次连通,形成若干个循环盘管。可以理解为,多个所述连接管路3平行设置,分别连接不同高度的蒸发子盘管,从而提高整个热管系统的热能量交换效率。
由于无动力循环的可调节能力比较差,需要一定高度差才能保证循环的效 率,因此为了进一步提高热能循环的效率和可控性。本说明书实施例将所述蒸发上盘管11和所述冷凝下盘管22之间形成动力循环管路,具体为通过设置驱动装置43,将所述冷凝下盘管22中的工质液体通过第一管路41传输到所述蒸发上盘管11中,以使所述蒸发上盘管11接收到液体进行蒸发降温,由于所述驱动装置43的作用,所述冷凝下盘管22和所述蒸发上盘管11之间连通管路会有液压或气压,因此所述蒸发上盘管11蒸发生成的气体会通过第二管路42被传送到所述冷凝下盘管22中,从而形成动力的热能循环,相当于所述第一管路41是液体管路,所述第二管路42为气体管路。
通过动力循环的设置,可以提高无动力循环的高度差,即可以设置较多的冷凝下盘管22,从而使得所述蒸发下盘管12和所述冷凝上盘管21之间高度差变大,实现了更大的无动力循环的驱动能力,无动力热管的性能可以大幅度提升。
在本说明书实施例中,所述驱动装置43可以是液泵,所述液泵可以为固定转速,也可以是可变转速,根据实际工作环境选择不同的转速,具体的控制方法后文详细阐述,在实际工作中,如图5所示,为达到良好的密封性,保证工质在传输过程中不渗漏,泵头与电机等泵的主体部分应装设于一个完整的承压壳体10内,壳体上设置有工质的进入口30和排出口40、线缆接入的接口20等,另外所述液泵有自吸能力,可以吸入气液两相状态的换热工质,优选地,所述驱动装置43采用转子泵。
为了保证整个热管系统运行时的稳定性和可控性,可采用多个液泵组合的方式,即在所述第一管路41中设置至少两个并联设置的第一分管路411,并且在每个所述第一分管路411上均设置所述驱动装置43,这样就能根据需要控制不同驱动装置43的工作,同时当其中部分驱动装置43故障时,其他驱动装置43能及时工作,保证整个热管系统正常稳定的运行下去。
在实际工作中,如图3所示,可以设置两个并联的第一分管路411,并且每个第一分管路411上设有液泵,通过控制不同第一分管路411上液泵的工作能力提高了对动力循环驱动能力的调节能力,具体地,并联设置的液泵可以交替工作,避免出现单个液泵工作时间过长影响出现过渡磨损,从而增加了液泵的使用寿命和整个热管系统的稳定性。如图4所示,为多个驱动装置设置的另一种表现方式,根据不同的情况设置不同的并联方式,在这里就不一一赘述了。
在一些其他实施例中,所述第二管路42上也可以设置多个第二分管路,这样能提供多个气态工质的输送管路,提高气态工质输送的效率。
在上述提供的动力循环管路基础上,为了提高动力循环的有效运行,所述第一管路41还可以设有储液器44、过滤器45和止回阀46;所述储液器44设置在所述驱动装置43的进口端,用于储存从所述冷凝下盘管产生的工质,所述储液器44的出口位置低于所述冷凝下盘管22最下部的出口管,实际中,储液器的具体设计形式可多样,可以为独立的储液罐,也可以利用回液总管的底部空间做成储液器,或者集成在泵体上;所述过滤器45用于过滤进入所述驱动装置43中的工质;所述止回阀46设置在所述驱动装置43的出口端。
需要说明的是,所述止回阀46可以用在并联设置的多泵管路,当出现不工作液泵时,所述止回阀46闭合,可以避免工质回流通过该不工作液泵所在的管路,能够提高工质输送的效率。
当所述第一管路41中设有多个第一分管路411时,可以在每个第一分管路411上储液器44、过滤器45和止回阀46,这样便于对每个第一分管路411上的液泵进行调节,在一些其他实施例中,还可以在主管路上设置储液器44、过滤器45和止回阀46,即在多个第一分管路411的合流管路上设置,如图3和图4所示,均为在实际工作中储液器44、过滤器45和止回阀46的位置示意图,但并不限于此。
为了避免液泵在工作时吸入气体或气液两相工质,液泵可以设置在所述储液罐44中,如图6所示,为液泵和所述储液罐的一种位置关系,其中可以设置两个液泵:第一液泵431和第二液泵432,所述第一液泵431和第二液泵432设置在所述储液罐中,可以一起工作吸收储液罐中的液体工质进入管路中,并输送给所述蒸发上盘管11,这样能保证输送的工质全部为液体,提高液泵工作的效率以及热能循环的效率。
由于所述蒸发上盘管11和所述冷凝下盘管22中均可以包括多个子盘管,因此在进行液体工质传输过程中,需要包括流量的分配问题,因此还可以设置连接器5,所述连接器5设置在所所述蒸发上盘管和所述冷凝下盘管的端口,所述连接器5用于汇集或分配所述端口的工质。作为可选地,所述连接器5包括总管52和分配器51。
可以理解为,在需要进行流量分配的端口设置分配器51,在需要进行流量汇集的端口设置总管52,比如,如图1和图3所示,在所述蒸发上盘管11的入口端设置所述分配器51,能够将所述液泵输送的液体合理分配到每个子盘管中,而在其他端口都设置总管52,能够汇集工质,便于输送,通过上述分配器的设置能够提高了所述蒸发上盘管11的蒸发性能,提高了整个动力循环的效率。
需要说明的是,上述提供的动力循环管路可以设置在原有的U形热管的外壳内部,能够提供管路的布置即可,这样就能减少设备尺寸的增加,便于运输和装备。
如图7所示,为一些其他实施例中动力循环的一种极端情况,所述蒸发盘管和所述冷凝盘管均是相同的子盘管组成,并无存在高度差的无动力循环管路,可以通过设置液泵实现全部管路的循环,这样能有效提高每个管路的循环效率,从而提高整个管路的热能利用效率。
如图7所示,为一些其他实施例中动力循环的一种情况,通过蒸发下盘管和冷凝下盘管连通形成U形热管,因此该U形热管中蒸发下盘管和冷凝下盘管并无高度差,可以利用两个盘管内部工质的液位差和气液相互作用来推动工质循环,其上部的蒸发上盘管和冷凝上盘管可以通过液泵驱动实现部分管路的循环,达到调节换热能力的目的。
在上述提供的热管系统的基础上,除了适应于U形热管上,用于热回收的平板形热管同样可以采用上述动力循环的方式实现主动的换热量调节,如图9和图10所示,为平板形热管系统的结构示意图,其具体的工作方式参考上述U形热管的工作方式,就不一一赘述了。
在本说明书实施例中,为了提高对动力循环的有效控制,还设置了控制系统,具体地,该热管系统还包括控制装置6、温度传感器7和报警装置8,所述温度传感器用于获取通过所述冷凝盘管后的风温;所述控制装置用于获取所述温度传感器的数据,并控制所述驱动装置工作;所述报警装置用于当所述驱动装置非正常状态时发出报警信息。
为了提高对液泵的精准控制,还可以设置流量开关,用于实时检测通过液 泵的工质流量,作为可选地,每个液泵所在的管路均须设置一个流量开关。
在实际工作中,所述温度传感器7可以为多个,能够检测送风温度、蒸发盘管后的风温、表冷器或蒸发器后的风温以及冷凝盘管后的风温,这样所述控制装置就能精准获取热管系统每个流程的温度信息,并能及时控制调节。
如图11所示,为热管系统的控制系统的结构示意图,所述控制箱用于接收上位控制器的操作指令,并向液泵发送工作指令。
具体地,在上述提供的控制系统的基础上,本说明书实施例还提供一种热管系统控制方法,为了更好的实现控制的过程,以下介绍本实用新型热管系统控制方法的具体实施例,图12是本实用新型实施例提供的一种热管系统控制方法的流程示意图,本说明书提供了如实施例或流程图所述的方法操作步骤,但基于常规或者无创造性的劳动可以包括更多或者更少的操作步骤。实施例中列举的步骤顺序仅仅为众多步骤执行顺序中的一种方式,不代表唯一的执行顺序。在实际中的系统或服务器产品执行时,可以按照实施例或者附图所示的方法顺序执行或者并行执行(例如并行处理器或者多线程处理的环境)。具体的如图12所示,所述方法可以包括:
S101:控制装置获取温度传感器检测的通过冷凝盘管后的风温;
S103:基于所述通过冷凝盘管后的风温,判断所述风温是否超过预设值;
S105:若所述风温超过预设值,则控制装置控制驱动装置降低转速工作;
S107:若所述风温没有超过预设值,则控制装置控制驱动装置提高转速工作。
可以理解为,温度传感器能实时获取冷凝盘管后的温度,并将温度发送给控制装置,所述控制装置可以是控制箱,或者是上位控制器,并根据温度来适时调节液泵的工作,从而实现通过控制液泵输出功率来控制动力循环的性能,从而保证冷凝盘管后的风温达到标准。
在一些其他实施例中,所述热管系统可以是多泵并联的方式,为了避免单个泵工作时间过度,所述控制装置可以记录并保存每个液泵的工作时间和顺序,自行调配液泵的运行,从而保证每个液泵都能保持良好的工作效率。
当然了,为了能够确保液泵工作时的状态,本说明书实施例提供的热管系统控制方法还包括:
S201:流量开关获取流经第一管路的工质流量信息,并判断所述流量信息 所对应的流量值是否达到预设流量值;
S203:当所述流量信息低于所述流量值时,所述流量开关向所述控制装置发送警示信息;
S205:基于所述警示信息,所述控制装置启动报警装置发出报警信息。
可以理解为,所述流量开关可以为开关量监测装置,所述开关量可以表示只有“通”“断”两种状态,当管路中流量大于等于流量开关预设值时,开关为导通状态,低于预设值时为断路状态,这样只要检测到断路,就可判断流量故障,即泵出现问题,具体地,当通过管路中的工质较多,超过预设值,则流量开关为开通状态,当通过管路中的工质较小,低于预设值,则流量开关处于断开状态,因此流量开关开关量也就是显示液泵的工作能力,通过开关量可以判断通过工质流量的大小,然后和预设的流量相比判断气泵是否在正常工作状态,这样可以及时的检查和更换,通过报警装置的设置,能让操作者第一时间了解,避免出现一定的风险。
在一些其他实施例中,所述流量开关也可以是流量传感器,能实时获得通过管路流量的真实数据,这样就能提高对液泵工作能力的精准判断,从而保证其调节的准确性。
在上述提供的热管系统及其控制方法的基础上,本说明书实施例还提供一种空调,所述空调可以为中央空调,所述中央空调包括上述所述的热管系统。
中央空调一般包括空调箱体构成的风道,其中U形热管的蒸发盘管、空调系统的蒸发器或表冷器、U形热管的冷凝盘管在风道中依次串联,外部空气顺序流过,作为可选地,空调箱的一端设置风机。空气先通过蒸发盘管降温,然后通过空调系统的蒸发器或表冷器进一步降温除湿,最后通过冷凝盘管进行再热。
在实际工作中,空调中采用U形热管,空调箱体构成过流风道,风道中设有风机,该风道由入口至出口依次设有U形热管的蒸发盘管、空调系统的蒸发器或表冷器、U形热管的冷凝盘管,U形热管的蒸发盘管与冷凝盘管之间有管路连接,其中所述管路为上述提供的连接管路和辅助管路。蒸发盘管吸收流过空气的热量,其内部的液态工质加热蒸发产生气态工质,一部分气态工质通过连接管路进入冷凝盘管,另一部分气态工质通过第二管路进入冷凝盘管;与此同时流经热管蒸发盘管的空气被冷却降温,该部分空气继续流过空调系统的蒸发器或表冷器,被降温除湿,达到更低的温度。低温空气继续向后流过U形热管 的冷凝盘管,由于冷凝盘管内的气态工质温度高于流经的空气,故被低温空气冷凝成液态;此时空气则吸收工质的冷凝热,实现加热升温,冷凝盘管中的液体一部分由于高度差或者液位差回到蒸发盘管,一部分在液泵的驱动下回到蒸发盘管,从而实现蒸发盘管中热能到冷凝盘管中的传递,以及工质的循环。
通过上述所述热管系统及其控制方法可以取得如下有益效果:
1)本实用新型所述的一种热管系统,通过在无动力热管的基础上设置动力热管,能提升热管的整体性能,提高了热管能量的使用效率。
2)本实用新型所述的一种热管系统,通过设置辅助循环泵,提高了冷凝盘管的工作效率,也保证了热能的主动调节性。
3)本实用新型所述的一种热管系统,通过设置辅助循环泵,可以有效提高无动力热管的高度差,提升了无动力循环的驱动能力。
4)本实用新型所述的一种热管系统,通过设置相应的辅助循环泵控制逻辑,提高了液泵的工作能力,以及工作的安全性。
以上所述仅为本实用新型的较佳实施例,并不用以限制本实用新型,对于本领域技术人员而言,显然本实用新型不限于上述示范性实施例的细节,而且在不背离本实用新型的精神或基本特征的情况下,能够以其他的具体形式实现本实用新型。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本实用新型的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本实用新型内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。
Claims (10)
- 一种热管系统,其特征在于,包括蒸发盘管(1)、冷凝盘管(2)、连接管路(3)和辅助管路(4);所述蒸发盘管(1)和所述冷凝盘管(2)相对设置,所述蒸发盘管(1)包括蒸发上盘管(11)和蒸发下盘管(12);所述冷凝盘管(2)包括冷凝上盘管(21)和冷凝下盘管(22);所述蒸发下盘管(12)与所述冷凝上盘管(21)之间通过所述连接管路(3)连通;所述辅助管路(4)包括第一管路(41)和第二管路(42);所述第一管路(41)上设有驱动装置(43),所述第一管路(41)一端与所述冷凝下盘管(22)连通,所述第一管路(41)的另一端与所述蒸发上盘管(11)连通,所述驱动装置(43)用于将所述冷凝下盘管(22)中的工质带到所述蒸发上盘管(11)中;所述第二管路(42)的一端与所述蒸发上盘管(11)连通,所述第二管路(42)的另一端与所述冷凝下盘管(22)连通。
- 根据权利要求1所述的热管系统,其特征在于,所述蒸发下盘管(12)包括若干个蒸发子盘管,所述冷凝上盘管(21)包括与所述蒸发子盘管相对应的冷凝子盘管,若干个所述蒸发子盘管和若干个冷凝子盘管从上到下依次连通,形成若干个循环盘管。
- 根据权利要求1所述的热管系统,其特征在于,所述第一管路(41)包括并联设置的至少两个的第一分管路(411),每个所述第一分管路(411)上均设有所述驱动装置(43)。
- 根据权利要求3所述的热管系统,其特征在于,每个所述第一分管路(411)均设有止回阀(46),所述止回阀(46)设置在所述驱动装置(43)的出口端。
- 根据权利要求1所述的热管系统,其特征在于,所述第一管路(41)上还设有储液器(44)和过滤器(45);所述储液器(44)设置在所述驱动装置(43)的进口端,用于储存从所述冷凝下盘管(22)产生的工质,所述储液器(44)的出口位置低于所述冷凝下盘管(22)最下部的出口管;所述过滤器(45)用于过滤进入所述驱动装置(43)中的工质。
- 根据权利要求1所述的热管系统,其特征在于,所述系统还包括多个连接器(5),多个所述连接器(5)设置在所述蒸发上盘管(11)和所述冷凝下盘管(22)的端口,所述连接器(5)用于汇集或分配所述端口的工质。
- 根据权利要求6所述的热管系统,其特征在于,所述连接器(5)包括总管(52)和分配器(51)。
- 根据权利要求1所述的热管系统,其特征在于,所述第一管路(41)上还设有流量开关,所述流量开关用于获取所述第一管路(41)中工质流量信息。
- 根据权利要求1所述的热管系统,其特征在于,所述系统还包括控制装置(6)、温度传感器(7)和报警装置(8);所述温度传感器(7)用于获取通过所述冷凝盘管(2)后的风温;所述控制装置(6)用于获取所述温度传感器(7)的数据,并控制所述驱动装置(43)工作;所述报警装置(8)用于当所述驱动装置(43)非正常状态时发出报警信息。
- 根据权利要求1所述的热管系统,其特征在于,所述第二管路(42)包括并联设置的至少两个的第二分管路。
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09326263A (ja) * | 1996-06-06 | 1997-12-16 | Furukawa Electric Co Ltd:The | 電力貯蔵用電池の放熱装置 |
TW467263U (en) * | 2001-01-11 | 2001-12-01 | Yao Chin Technologies Co Ltd | Improved energy saver for air conditioner |
CN101387479A (zh) * | 2008-10-31 | 2009-03-18 | 清华大学 | 一种复合冷凝器热管冷却机组 |
CN202814177U (zh) * | 2012-07-18 | 2013-03-20 | 北京德能恒信科技有限公司 | 一种动力热管系统 |
CN109699162A (zh) * | 2019-02-13 | 2019-04-30 | 深圳英飞源技术有限公司 | 一种智能热管换热装置 |
CN209147292U (zh) * | 2018-11-30 | 2019-07-23 | 山东雅士股份有限公司 | 空调机组及其可调节型热管装置 |
CN110108140A (zh) * | 2019-06-10 | 2019-08-09 | 中国科学院理化技术研究所 | 平板蒸发器回路热管 |
CN210426155U (zh) * | 2019-05-20 | 2020-04-28 | 浙江开山银轮换热器有限公司 | 一种高效蒸发式冷凝器 |
CN112066768A (zh) * | 2020-09-29 | 2020-12-11 | 苏州领焓能源科技有限公司 | 一种热管系统及其控制方法 |
CN213147499U (zh) * | 2020-09-29 | 2021-05-07 | 苏州领焓能源科技有限公司 | 一种热管系统 |
-
2020
- 2020-09-29 CN CN202022194767.6U patent/CN212409466U/zh active Active
-
2021
- 2021-09-02 WO PCT/CN2021/116221 patent/WO2022068515A1/zh active Application Filing
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09326263A (ja) * | 1996-06-06 | 1997-12-16 | Furukawa Electric Co Ltd:The | 電力貯蔵用電池の放熱装置 |
TW467263U (en) * | 2001-01-11 | 2001-12-01 | Yao Chin Technologies Co Ltd | Improved energy saver for air conditioner |
CN101387479A (zh) * | 2008-10-31 | 2009-03-18 | 清华大学 | 一种复合冷凝器热管冷却机组 |
CN202814177U (zh) * | 2012-07-18 | 2013-03-20 | 北京德能恒信科技有限公司 | 一种动力热管系统 |
CN209147292U (zh) * | 2018-11-30 | 2019-07-23 | 山东雅士股份有限公司 | 空调机组及其可调节型热管装置 |
CN109699162A (zh) * | 2019-02-13 | 2019-04-30 | 深圳英飞源技术有限公司 | 一种智能热管换热装置 |
CN210426155U (zh) * | 2019-05-20 | 2020-04-28 | 浙江开山银轮换热器有限公司 | 一种高效蒸发式冷凝器 |
CN110108140A (zh) * | 2019-06-10 | 2019-08-09 | 中国科学院理化技术研究所 | 平板蒸发器回路热管 |
CN112066768A (zh) * | 2020-09-29 | 2020-12-11 | 苏州领焓能源科技有限公司 | 一种热管系统及其控制方法 |
CN213147499U (zh) * | 2020-09-29 | 2021-05-07 | 苏州领焓能源科技有限公司 | 一种热管系统 |
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