CN214307519U - Air conditioner electric control module heat abstractor and air conditioner - Google Patents
Air conditioner electric control module heat abstractor and air conditioner Download PDFInfo
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- CN214307519U CN214307519U CN202022935855.7U CN202022935855U CN214307519U CN 214307519 U CN214307519 U CN 214307519U CN 202022935855 U CN202022935855 U CN 202022935855U CN 214307519 U CN214307519 U CN 214307519U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model belongs to the technical field of the air conditioner, a automatically controlled module heat abstractor of air conditioner and air conditioner is disclosed, automatically controlled module heat abstractor of air conditioner includes cold-storage heat exchanger, water pump, supercooling heat exchanger and three-way valve, the utility model discloses in, compare in current carry out refrigerated cooling scheme to automatically controlled module through outdoor air, communicate cold-storage heat exchanger, water pump and supercooling heat exchanger through the pipeline to form refrigeration circuit and heat dissipation circuit respectively through the three-way valve, treat radiating automatically controlled module of air conditioner through heat dissipation circuit and carry out the heat dissipation processing, even can guarantee under the high temperature operating mode, automatically controlled module temperature also can keep in safety range, improved automatically controlled module's radiating effect, thereby increase the reliability of complete machine and automatically controlled module's life.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to an automatically controlled module heat abstractor of air conditioner and air conditioner.
Background
In the use scene of the board house, the outdoor temperature is usually higher in daytime, and because the board house is poor in heat insulation, the board house may be subjected to direct sunlight in daytime, and the indoor temperature of the board house is often much higher than the outdoor temperature. The existing electric control module cooling scheme mainly cools an electric control module after an outdoor air cooling condenser.
However, in summer, when outdoor air is relatively high, the outdoor air cools the condenser first, the temperature of the air can reach about 60 ℃, and then the electric control module is cooled, so that the cooling effect is poor, the temperature of the electric control module is possibly too high, the machine is shut down, and the reliability of the whole machine is influenced.
The above is only for the purpose of assisting understanding of the technical solutions of the present invention, and does not represent an admission that the above is the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an automatically controlled module heat abstractor of air conditioner and air conditioner, it is poor to carry out refrigerated cooling effect to automatically controlled module through outdoor air among the solution prior art, and the automatically controlled module high temperature probably appears, influences complete machine reliability technical problem.
In order to achieve the purpose, the utility model provides an air-conditioning electric control module heat dissipation device, which comprises a cold accumulation heat exchanger, a water pump, a supercooling heat exchanger and a three-way valve;
the first end of the cold accumulation heat exchanger is connected with the second end of the water pump;
the first end of the water pump is connected with the first end of the supercooling heat exchanger;
the second end of the supercooling heat exchanger is connected with the first end of the three-way valve;
the second end of the three-way valve is connected with the second end of the cold accumulation heat exchanger to form a refrigeration loop;
the third end of the three-way valve is connected with the second end of the cold accumulation heat exchanger to form a heat dissipation loop;
the pipeline of the heat dissipation loop and the air conditioner electric control module to be dissipated are arranged at a preset distance.
Optionally, the heat dissipation device of the air conditioner electronic control module further comprises a compressor, a condenser and an evaporator;
the compressor, the condenser, the cold accumulation heat exchanger and the evaporator are sequentially communicated through a pipeline to form a cold accumulation loop;
the cold accumulation loop is used for accumulating cold in the cold accumulation heat exchanger.
Optionally, the first end of the compressor is connected to the second end of the condenser;
the first end of the condenser is connected with the second end of the supercooling heat exchanger;
the first end of the supercooling heat exchanger is connected with the first end of the cold accumulation heat exchanger;
the second end of the cold accumulation heat exchanger is connected with the first end of the evaporator;
a second end of the evaporator is connected to a second end of the compressor.
Optionally, the heat dissipation device of the air conditioner electronic control module further comprises a first capillary tube and a second capillary tube;
the first end of the first capillary tube is connected with the first end of the supercooling heat exchanger;
the second end of the first capillary is respectively connected with the first end of the second capillary and the first end of the evaporator;
and the second end of the second capillary tube is connected with the first end of the cold accumulation heat exchanger.
Optionally, the heat dissipation device of the air conditioning electronic control module further includes a stop valve, and the stop valve is disposed between the first capillary tube and the evaporator.
Optionally, the second end of the first capillary is connected to the first end of the shut-off valve;
the second end of the stop valve is connected with the first end of the evaporator.
Optionally, the heat dissipation device of the air conditioner electronic control module further comprises a first temperature sensor;
the first temperature sensor is arranged at the outlet of the first end of the condenser;
the first temperature sensor is used for detecting the condenser outlet temperature of the condenser.
Optionally, the heat dissipation device of the air conditioner electronic control module further comprises a second temperature sensor;
the second temperature sensor is arranged in the cold accumulation heat exchanger;
the second temperature sensor is used for detecting the internal temperature of the cold accumulation heat exchanger.
Optionally, the heat dissipation device of the air conditioner electronic control module further comprises a third temperature sensor;
the third temperature sensor is arranged at the air conditioner electric control module;
and the third temperature sensor is used for detecting the temperature of an electric control module of the air conditioner electric control module.
The utility model also provides an air conditioner, include as above the automatically controlled module heat abstractor of air conditioner.
The utility model provides an air conditioner electric control module heat dissipation device, which comprises a cold accumulation heat exchanger, a water pump, a supercooling heat exchanger and a three-way valve; the first end of the cold accumulation heat exchanger is connected with the second end of the water pump; the first end of the water pump is connected with the first end of the supercooling heat exchanger; the second end of the supercooling heat exchanger is connected with the first end of the three-way valve; the second end of the three-way valve is connected with the second end of the cold accumulation heat exchanger to form a refrigeration loop; the third end of the three-way valve is connected with the second end of the cold accumulation heat exchanger to form a heat dissipation loop; the pipeline of the heat dissipation loop and the air conditioner electric control module to be dissipated are arranged at a preset distance. The utility model discloses in, compare in current carry out refrigerated cooling scheme to electric control module through outdoor air, with the cold-storage heat exchanger, water pump and supercooling heat exchanger are connected according to above-mentioned mode, and form refrigeration circuit and heat dissipation circuit respectively through the three-way valve, treat radiating air conditioner electric control module through heat dissipation circuit and carry out the heat dissipation processing, even can guarantee under the high temperature operating mode, the electric control module temperature also can keep in the safety range, the radiating effect of electric control module has been improved, thereby the reliability of complete machine and electric control module's life increase.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of a heat dissipation loop structure of an embodiment of a heat dissipation device of an air conditioner electronic control module;
FIG. 2 is a schematic view of an overall structure of an embodiment of a heat dissipation device of an electric control module of an air conditioner;
fig. 3 is a schematic diagram of cooling capacity circulation of an embodiment of a heat dissipation device of an air conditioning electronic control module.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an automatically controlled module heat abstractor of air conditioner.
Referring to fig. 1, in the embodiment of the present invention, the heat dissipation device of the air conditioning electronic control module includes a cold storage heat exchanger 7, a water pump 6, a supercooling heat exchanger 4, and a three-way valve 10.
It should be understood that, when the refrigeration air conditioner is in operation, the air conditioner electronic control module needs to be kept below a limited temperature so as to ensure the service life of the air conditioner electronic control module and the reliability of the operation of the whole air conditioner, and particularly for the air conditioner electronic control module of the frequency converter, the temperature is high and better heat dissipation is needed. In the existing solution, an electronic control heat sink of an air conditioner electronic control module is generally placed behind a condenser, and outdoor air passes through the condenser and then cools the electronic control heat sink. Under the lower condition of outdoor temperature, this kind of cooling method can reach the requirement completely, but under the higher condition of outdoor temperature, outdoor air is behind the condenser, and temperature itself is higher, goes to the automatically controlled fin of cooling again this time, and the cooling effect is relatively poor, causes automatically controlled high temperature, appears the temperature protection and leads to the condition that the complete machine shut down. A small part adopts a refrigerant ring mode to radiate the air conditioner electric control module, but the refrigerant ring radiating cost is higher, and although the radiating problem of the air conditioner electric control module can be solved, the refrigerating effect of a high-temperature refrigerating working condition is not facilitated for the use scene of a board room air conditioner.
In the scheme, the cold accumulation heat exchanger 7 is arranged indoors, the air-conditioning electronic control module 5 is cooled through the electronic control radiating fins after the secondary refrigerant of the cold accumulation heat exchanger 7 cools the outlet of the condenser, the refrigeration effect of the air conditioner under the high-temperature working condition can be effectively improved, and the temperature of the air-conditioning electronic control module 5 is ensured to be below a limit value.
It should be understood that the cold-storage heat exchanger 7 is in the off state before the compressor is started when the air conditioner is turned on. The cold accumulation heat exchanger 7 is controlled to start cold accumulation under specific conditions, and the water pump 6 is controlled to be started under the condition of sufficient cold quantity so as to release the cold quantity of the cold accumulation heat exchanger 7 to carry out cold quantity circulation in the heat dissipation loop, thereby achieving the effect of heat dissipation on the air conditioner electric control module 5. In addition, the air-conditioning electronic control heat dissipation device in the embodiment further comprises a three-way valve 10, a refrigeration loop and a heat dissipation loop are respectively formed through the three-way valve 10, and the communication mode of the three-way valve 10 can be controlled under different conditions, so that a better heat dissipation effect and an energy-saving effect can be achieved, and energy waste is avoided while high temperature of the electronic control module is avoided.
The first end of the cold accumulation heat exchanger 7 is connected with the second end of the water pump 6; a first end of the water pump 6 is connected with a first end of the supercooling heat exchanger 4; the second end of the supercooling heat exchanger 4 is connected with the first end of the three-way valve 10; the second end of the three-way valve 10 is connected with the second end of the cold accumulation heat exchanger 7 to form a refrigeration loop; and the third end of the three-way valve 10 is connected with the second end of the cold accumulation heat exchanger 7 to form a heat dissipation loop.
It can be understood that, referring to fig. 1 for explanation, the first end of the three-way valve in this embodiment is an end a in the figure, the second end of the three-way valve is an end b in the figure, and the third end of the three-way valve is an end c in the figure, and three communication states can be divided into three states, which are: the state 1, three-way valves a, b UNICOM, a, c open circuit, need not to keep normal operating this moment with the coolant cooling, can guarantee indoor side refrigeration effect simultaneously. And in the state 2, the three-way valves a, b and c are communicated, so that the temperature of the electric control module is kept not exceeding the standard and the indoor side refrigeration effect is kept. And in the state 3, the three-way valves a and c are communicated, the valves a and b are opened, and all secondary refrigerants in the cold accumulation circulation loop are used for cooling the electric control module, so that the temperature of the electric control module is ensured to be below a limit value, and the normal operation of the air conditioner electric control module is ensured.
It should be understood that, after detecting the temperature of the electronic control module, the temperature of the electronic control module may be respectively compared with a third preset temperature and a fourth preset temperature, and then a suitable target control strategy may be determined according to the comparison result, where the third preset temperature and the fourth preset temperature are set values, and the third preset temperature may be set as C3Setting the fourth preset temperature as C4The present embodiment does not limit the specific values thereof.
Furthermore, the heat dissipation device of the air conditioner electric control module also comprises a third temperature sensor; the third temperature sensor is arranged at the air conditioner electric control module 5; and the third temperature sensor is used for detecting the temperature of the electric control module of the air conditioner electric control module 5.
It will be appreciated that when the temperature of the electronic control module is less than a third predetermined temperature, TE<C3At the moment, the electric control mouldThe block temperature is lower, and normal operation can be kept without cooling by secondary refrigerant, and meanwhile, the indoor side refrigeration effect can be ensured, and at the moment, a first control strategy can be used as a target control strategy, wherein the first control strategy is to adjust the three-way valve to the state 1.
It can be understood that when the temperature of the electric control module is greater than or equal to a third preset temperature and less than a fourth preset temperature, namely C3≤TE<C4Then, a second control strategy may be used as the target control strategy, wherein the second control strategy is to adjust the three-way valve to the state 2, and may be further based on TEAnd C3、C4The secondary refrigerant flow of the pipelines b and c is adjusted, and meanwhile, the temperature of the electric control module is not overproof and the indoor side refrigeration effect is guaranteed.
It can be understood that when the temperature of the electronic control module is greater than or equal to a fourth preset temperature, namely TE>C4When the temperature of the electric control module is higher, all secondary refrigerant in the cold accumulation circulation loop is used for cooling the electric control module to ensure that the temperature of the electric control module is below a limit value, and the normal operation of the air conditioner electric control module is ensured. Wherein the third control strategy is to adjust the three-way valve to state 3. After the target control strategy is determined, the communication state of the three-way valve can be adjusted according to the target control strategy so as to achieve the effect of adjusting the state of the cold circulation, thereby achieving better heat dissipation effect and energy-saving effect.
And the pipeline of the heat dissipation loop and the air conditioner electric control module 5 to be dissipated are arranged at a preset distance. In this embodiment, the coolant released by the cold storage heat exchanger 7 may circulate in the pipeline of the heat dissipation loop, and the management of the heat dissipation loop may be set at a predetermined distance from the electric control fins of the air conditioning electric control module 5 to be dissipated. The preset distance may be set according to an actual situation, and may be 0mm, or may also be 5mm or 10mm, and the like, which is not limited in this embodiment. In this embodiment, the preset distance is 0mm as an example, at this time, the pipeline of the heat dissipation loop is attached to the electric control heat sink of the air conditioning electric control module 5 to be dissipated, and the electric control heat sink can be cooled through the cooling capacity circulation in the heat dissipation loop, so that a better heat dissipation effect on the air conditioning electric control module 5 can be achieved.
The embodiment provides a heat dissipation device for an air conditioning electronic control module, which comprises a cold accumulation heat exchanger 7, a water pump 6, a supercooling heat exchanger 4 and a three-way valve 10; the first end of the cold accumulation heat exchanger 7 is connected with the second end of the water pump 6; a first end of the water pump 6 is connected with a first end of the supercooling heat exchanger 4; the second end of the supercooling heat exchanger 4 is connected with the first end of the three-way valve 10; the second end of the three-way valve 10 is connected with the second end of the cold accumulation heat exchanger 7 to form a refrigeration loop; the third end of the three-way valve 10 is connected with the second end of the cold accumulation heat exchanger 7 to form a heat dissipation loop; the pipeline of the heat dissipation loop and the air conditioner electric control module to be dissipated are arranged at a preset distance. The utility model discloses in, compare in current carry out refrigerated cooling scheme to electric control module through outdoor air, with cold-storage heat exchanger 7, water pump 6 and supercooling heat exchanger 7 are connected according to above-mentioned mode, and form refrigeration circuit and heat dissipation circuit respectively through three-way valve 10, treat radiating air conditioner electric control module through heat dissipation circuit and carry out the heat dissipation processing, even can guarantee under the high temperature operating mode, the electric control module temperature also can keep in safety range, the radiating effect of electric control module has been improved, thereby increase the reliability of complete machine and electric control module's life.
Further, referring to fig. 2, the heat dissipation device of the air conditioning electronic control module further includes a compressor 2, a condenser 3, and an evaporator 1; the compressor 2, the condenser 3, the cold accumulation heat exchanger 7 and the evaporator 1 are sequentially communicated through pipelines to form a cold accumulation loop; the cold accumulation loop is used for cold accumulation in the cold accumulation heat exchanger 7.
It should be understood that, the cold accumulation can be performed in the cold accumulation heat exchanger 7 through the cold accumulation loop, when the air conditioner is started and the compressor 2 is started, the cold accumulation heat exchanger 7 is in a closed state, current time information is obtained, the current time is determined according to the current time information, whether the current time is within a preset time range or not is judged, and when the current time is within the preset time range, the cold accumulation heat exchanger 7 is controlled to start cold accumulation.
It is understood that, since the electricity fee is relatively inexpensive in the night time period and expensive in the daytime period, the present embodiment can control the cold storage heat exchanger 7 according to the time when the air conditioner is turned on and the outdoor ambient temperature. Adopt cold-storage heat exchanger 7 to carry out the cold-storage in this scheme, consequently can utilize the lower period of time of night price of electricity to carry out the cold-storage, outdoor ambient temperature risees in the daytime to the higher period of time of price of electricity saves the electric quantity, increases the economic nature in the air conditioner use.
It can be understood that the current time information can be obtained, the current time is determined according to the current time information, and whether to control the cold accumulation heat exchanger 7 to start cold accumulation is judged according to the current time. The current time information may be obtained from a network server, may also be obtained from a locally-provided clock module, and may also be obtained by other methods, which is not limited in this embodiment. A preset time range, for example, 22:00 to 6:00, may be preset, and after determining the current time, it may be determined whether the current time is within the preset time range. The preset time range may be set to other time ranges, such as 23:00-5:00, 22:00-5:00, and the like, besides the above time range, which is not limited in this embodiment.
It should be understood that when the current time is within the preset time range, which indicates that the night electricity price is in a low time period, the cold storage heat exchanger 7 can be controlled to start, and the cold storage mode is entered to start cold storage. The cold accumulation heat exchanger can be controlled to start cold accumulation by controlling the stop valve to be closed. The steps can be specifically as follows: and when the current moment is within a preset time range, the stop valve is controlled to be closed so as to control the cold accumulation heat exchanger to start cold accumulation.
It is understood that in the present embodiment, the mode of the cold storage heat exchanger can be controlled by controlling the cut-off valve, and when the cut-off valve is closed, the cold storage heat exchanger 7 is in the cold storage mode, and when the cut-off valve is open, the cold storage heat exchanger 7 is not in the cold storage mode.
It should be understood that, since in some cases, although the current time period is not in the night time when the electricity price is low, the temperature of the external environment is high, the problem that the temperature of the electronic control module is too high is avoided. When the current time is not within a preset time range, acquiring the outdoor environment temperature; and when the outdoor environment temperature is greater than or equal to a second preset temperature, controlling the cold accumulation heat exchanger to start cold accumulation.
It should be understood that the outdoor ambient temperature T may be acquired when the current time is not within the preset time range0And the outdoor ambient temperature T0And a second predetermined temperature C1Compared at outdoor ambient temperature T0Greater than or equal to a second preset temperature C1And when the cold accumulation heat exchanger is started to accumulate cold, the stop valve is controlled to be closed so as to control the cold accumulation heat exchanger to start accumulating cold. At outdoor ambient temperature T0Less than a second predetermined temperature C1And when the system is started, the stop valve is controlled to be opened, and the system operates according to a normal refrigeration mode.
It will be appreciated that the second preset temperature C1The setting value can be set according to the actual situation. The outdoor ambient temperature T can be detected by a temperature sensor arranged outdoors0The information may also be obtained by other methods, which is not limited in this embodiment.
In a specific implementation, the following three examples are illustrated: 1. assuming that the current time is 1:00 and the preset time range is 22:00-6:00, the cold accumulation heat exchanger is controlled to start cold accumulation in the time period when the electricity price is low at night. 2. Assuming that the current time is 12:00, the preset time range is 22:00-6:00, the second preset temperature is 30 ℃, and the outdoor environment temperature is 32 ℃, it is stated that although the time period of low electricity price at night is not in this moment, the outdoor environment temperature is high, and the cold accumulation heat exchanger is controlled to start cold accumulation. 3. Assuming that the current time is 12:00, the preset time range is 22:00-6:00, the second preset temperature is 30 ℃ and the outdoor environment temperature is 25 ℃, the current time is not in a time period with lower electricity price at night, the outdoor environment temperature is lower, the stop valve is controlled to be opened, the system operates according to a normal refrigeration mode, and the cold accumulation heat exchanger does not need to be controlled for cold accumulation.
Further, with continued reference to fig. 2, a first end of the compressor 2 is connected to a second end of the condenser 3; a first end of the condenser 3 is connected with a second end of the supercooling heat exchanger 4; the first end of the supercooling heat exchanger 4 is connected with the first end of the cold accumulation heat exchanger 7; the second end of the cold accumulation heat exchanger 7 is connected with the first end of the evaporator 1; a second end of the evaporator 1 is connected to a second end of the compressor 2.
Further, with continued reference to fig. 2, the heat dissipation device of the air conditioner electronic control module further includes a first capillary tube 91 and a second capillary tube 92; a first end of the first capillary tube 91 is connected with a first end of the supercooling heat exchanger 4; the second end of the first capillary 91 is connected to the first end of the second capillary 92 and the first end of the evaporator 1, respectively; a second end of the second capillary tube 91 is connected to a first end of the cold storage heat exchanger 92.
Further, with reference to fig. 2, the heat dissipation device of the electronic control module of the air conditioner further includes a stop valve 8, and the stop valve 8 is disposed between the first capillary 91 and the evaporator 1. The second end of the first capillary 91 is connected to the first end of the shut-off valve 8; the second end of the shut-off valve 8 is connected to the first end of the evaporator 1.
Further, with continued reference to fig. 2, the heat dissipation device of the air conditioning electronic control module further includes a first temperature sensor; the first temperature sensor is arranged at the outlet of the first end of the condenser 3; the first temperature sensor is used for detecting the condenser outlet temperature of the condenser 3. The heat dissipation device of the air conditioner electric control module also comprises a second temperature sensor; the second temperature sensor is arranged inside the cold accumulation heat exchanger 7; the second temperature sensor is used for detecting the internal temperature of the cold accumulation heat exchanger 7.
It should be understood that, with the above arrangement, the condenser outlet temperature can be detected by the first temperature sensor, and the internal temperature of the cold-storage heat exchanger can be detected by the second temperature sensor, based on the condenser outlet temperature TCOAnd the inside T of the cold accumulation heat exchangerSDetermining a first temperature difference Δ T1Wherein, Δ T1＝TCO-TS. It can be understood that if the cold storage heat exchanger has insufficient cold storage and the temperature difference between the secondary refrigerant and the supercooling heat exchanger is small, the temperature is released at the momentThe refrigeration capacity is discharged for refrigeration capacity circulation, the cooling effect is possibly poor and the indoor refrigeration effect is not good, so the first temperature difference delta T is required to be used1And judging whether to control the cold accumulation heat exchanger to release cold energy or not.
It should be understood that the first temperature difference Δ T is determined1Thereafter, the first temperature difference Δ T may be determined1And a first predetermined temperature C2A comparison was made, in which C2The present embodiment does not limit the specific values thereof to the set values. At a first temperature difference DeltaT1Greater than a first predetermined temperature C2When the cold storage heat exchanger is in cold storage, and the water pump is started; controlling the water pump to operate in a preset gear mode so as to control the cold accumulation heat exchanger to release cold energy to carry out cold energy circulation; at a first temperature difference DeltaT1Less than or equal to a first preset temperature C2At the moment, the cold accumulation of the cold accumulation heat exchanger is insufficient, and the cold accumulation and heat exchange release quantity is not controlled.
In one embodiment, as shown in fig. 3, fig. 3 is a schematic illustration of the refrigeration cycle, and the coolant can be circulated in the circulation loop according to the circulation path of fig. 3. Under the conditions that the stop valve 8 is opened and the water pump 6 is closed, the air conditioner operates according to a normal refrigeration system; under the condition that the stop valve 8 is closed, controlling the cold accumulation heat exchanger 7 to start cold accumulation; in the case where the water pump 6 is turned on, the cold storage heat exchanger 7 is controlled to release cold, and the cold circulation state is controlled by the three-way valve 10. When the electronic control module needs to dissipate heat, the secondary refrigerant flows to the electronic control module 5 through the supercooling heat exchanger 4, and the electronic control module 5 is subjected to heat dissipation treatment, so that the purpose of dissipating heat of the electronic control module is achieved, and the refrigeration effect under the high-temperature working condition is improved. When the electronic control module does not need to dissipate heat, the cold-carrying agent can keep normal operation without being controlled to flow to the electronic control module.
In order to achieve the above object, the present invention further provides an air conditioner, wherein the air conditioner comprises the heat dissipation device of the air conditioner electronic control module. The specific structure of the heat dissipation device of the air conditioner electronic control module refers to the above embodiments, and the air conditioner adopts all technical solutions of all the above embodiments, so that the heat dissipation device at least has all beneficial effects brought by the technical solutions of the above embodiments, and further description is omitted.
It should be noted that the air conditioner includes the heat dissipation device of the air conditioner electronic control module as described above, and the air conditioner may be a household air conditioner or a commercial air conditioner, and the present embodiment is not limited thereto.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. The heat dissipation device for the air conditioner electric control module is characterized by comprising a cold accumulation heat exchanger, a water pump, a supercooling heat exchanger and a three-way valve;
the first end of the cold accumulation heat exchanger is connected with the second end of the water pump;
the first end of the water pump is connected with the first end of the supercooling heat exchanger;
the second end of the supercooling heat exchanger is connected with the first end of the three-way valve;
the second end of the three-way valve is connected with the second end of the cold accumulation heat exchanger to form a refrigeration loop;
the third end of the three-way valve is connected with the second end of the cold accumulation heat exchanger to form a heat dissipation loop; and
the pipeline of the heat dissipation loop and the air conditioner electric control module to be dissipated are arranged at a preset distance.
2. The air conditioner electrical control module heat sink of claim 1, further comprising a compressor, a condenser, and an evaporator;
the compressor, the condenser, the cold accumulation heat exchanger and the evaporator are sequentially communicated through a pipeline to form a cold accumulation loop; and
the cold accumulation loop is used for accumulating cold in the cold accumulation heat exchanger.
3. The air conditioner electronic control module heat sink of claim 2, wherein the first end of the compressor is connected to the second end of the condenser;
the first end of the condenser is connected with the second end of the supercooling heat exchanger;
the first end of the supercooling heat exchanger is connected with the first end of the cold accumulation heat exchanger;
the second end of the cold accumulation heat exchanger is connected with the first end of the evaporator; and
a second end of the evaporator is connected to a second end of the compressor.
4. The air conditioning electronic control module heat sink of claim 3, further comprising a first capillary tube and a second capillary tube;
the first end of the first capillary tube is connected with the first end of the supercooling heat exchanger;
the second end of the first capillary is respectively connected with the first end of the second capillary and the first end of the evaporator; and
and the second end of the second capillary tube is connected with the first end of the cold accumulation heat exchanger.
5. The air conditioning electronic control module heat sink of claim 4, further comprising a shut-off valve disposed between the first capillary tube and the evaporator.
6. The air conditioner electrical control module heat sink of claim 5, wherein the second end of the first capillary tube is connected to the first end of the shut-off valve; and
the second end of the stop valve is connected with the first end of the evaporator.
7. The air conditioner electrical control module heat sink of claim 2, further comprising a first temperature sensor;
the first temperature sensor is arranged at the outlet of the first end of the condenser; and
the first temperature sensor is used for detecting the condenser outlet temperature of the condenser.
8. An air conditioning electric control module heat sink as recited in any one of claims 1 to 7, further comprising a second temperature sensor;
the second temperature sensor is arranged in the cold accumulation heat exchanger; and
the second temperature sensor is used for detecting the internal temperature of the cold accumulation heat exchanger.
9. An air conditioning electric control module heat sink as recited in any one of claims 1 to 7, further comprising a third temperature sensor;
the third temperature sensor is arranged at the air conditioner electric control module; and
and the third temperature sensor is used for detecting the temperature of an electric control module of the air conditioner electric control module.
10. An air conditioner characterized by comprising the heat dissipating device of the air conditioner electronic control module according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022935855.7U CN214307519U (en) | 2020-12-09 | 2020-12-09 | Air conditioner electric control module heat abstractor and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022935855.7U CN214307519U (en) | 2020-12-09 | 2020-12-09 | Air conditioner electric control module heat abstractor and air conditioner |
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| CN214307519U true CN214307519U (en) | 2021-09-28 |
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