CN210000051U - novel cold and hot air conditioner for vehicle and assembly thereof - Google Patents
novel cold and hot air conditioner for vehicle and assembly thereof Download PDFInfo
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- CN210000051U CN210000051U CN201920227006.0U CN201920227006U CN210000051U CN 210000051 U CN210000051 U CN 210000051U CN 201920227006 U CN201920227006 U CN 201920227006U CN 210000051 U CN210000051 U CN 210000051U
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Abstract
A novel cold and hot air conditioner for vehicle comprises a refrigerating device, a heating device, a third liquid storage tank and a pump, wherein the refrigerating device comprises a plurality of semiconductor refrigerating sheets laid flatly, a th gas channel arranged at the cold end of the semiconductor refrigerating sheets and a th liquid storage tank arranged at the hot end of the semiconductor refrigerating sheets, the heating device comprises a plurality of metal ceramic heating sheets laid flatly, a second gas channel arranged at the hot end of the metal ceramic heating sheets and a second liquid storage tank arranged at the other end of the metal ceramic heating sheets, the pump, the th liquid storage tank, the second liquid storage tank and the third liquid storage tank are connected through pipelines to form circulation systems.
Description
Technical Field
The present invention relates to an air conditioner for a vehicle, and more particularly, to a novel cold and hot air conditioner for a vehicle capable of cooling and heating kinds and a module for constructing the same.
Background
As shown in fig. 1 and 2, a cooling part of a conventional air conditioner for a vehicle is constituted by connecting an evaporator 106 installed in an air intake duct 103, and a compressor 108 and a condenser etc. installed in a vehicle body through a duct 107, a heating part is constituted by a heater core 104 installed in the air intake duct 103 and communicating with a water tank of an engine through a water pipe 105, and an air blower 102 is installed at an air inlet 101 of the air intake duct 103 for sucking outside air. During refrigeration, the air blower and the compressor work to suck outside air into the carriage through the air inlet channel of the air conditioner, and when the air passes through the evaporator, heat exchange is carried out between the air and the evaporator to take away heat in the air, so that air refrigeration is realized. When the air passes through the heater core, the air exchanges heat with the heater core to heat the air, so that the air is heated.
With the rise of new energy vehicles, particularly pure electric vehicles, the heating cannot be realized due to the absence of an engine, and the limited cruising ability of the new energy vehicles is greatly reduced due to the high power consumption of equipment such as a compressor and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing kinds of automobile-used novel cold and hot air conditioners and subassembly thereof.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A novel cold and hot air conditioning assembly for a vehicle comprises a refrigerating device, a heating device, a third liquid storage tank and a pump, wherein the refrigerating device comprises a plurality of semiconductor refrigerating sheets which are arranged in a tiled mode, a gas channel which is arranged at the cold ends of the semiconductor refrigerating sheets and used for heat exchange, and a liquid storage tank which is arranged at the hot ends of the semiconductor refrigerating sheets, the heating device comprises a plurality of metal ceramic heating sheets which are arranged in a tiled mode, a second gas channel which is arranged at the hot ends of the metal ceramic heating sheets and used for heat exchange, and a second liquid storage tank which is arranged at the other end of the metal ceramic heating sheets, the pump, the liquid storage tank, the second liquid storage tank and the third liquid storage tank are connected through pipelines to form circulating systems, and liquid heat transfer media are filled in the circulating systems.
Preferably, a th heat conducting plate with a heat conductivity coefficient larger than that of the th gas channel is arranged between the cold end of the semiconductor chilling plate and the th gas channel.
Preferably, a second heat-conducting fin with a heat conductivity coefficient larger than that of the second gas channel is arranged between the hot end of the metal ceramic heating fin and the second gas channel.
Preferably, the th heat conducting sheet and the second heat conducting sheet are aluminum nitride sheets.
Preferably, the th tank has a thermal conductivity less than the th gas channel and the second tank has a thermal conductivity less than the second gas channel.
Preferably, the th tank and the second tank each have a partition dividing the interior of the th tank and the interior of the second tank into a tortuous fluid flow path.
Preferably, the th gas passage and the second gas passage are respectively provided with a gas blocking unit for reducing the flow rate of gas.
Preferably, the gas resistance unit is a metal net or a fin protruding from the inner wall of the gas channel.
novel cold and hot air conditioner for vehicle, it includes air conditioner inlet air duct and installs the air-blower at air conditioner inlet air duct's air intake, advances step and still includes above-mentioned arbitrary novel cold and hot air conditioner subassembly for vehicle, the refrigerating plant of novel cold and hot air conditioner subassembly for vehicle with heat the device and install in the air conditioner inlet air duct, the pump and the third liquid reserve tank of novel cold and hot air conditioner subassembly for vehicle are installed at the automobile body.
Preferably, heat insulators are arranged between the refrigerating device and the air inlet channel of the air conditioner and between the heating device and the air inlet channel of the air conditioner.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
this reality is novel to adopt cermet piece that generates heat as the heat source, and the process of heating does not rely on the engine to can be applied to new energy automobile. The semiconductor refrigeration piece is used as a cold source, high-power-consumption equipment such as a compressor and the like is omitted, the cruising ability of the new energy automobile can be effectively improved, and meanwhile, the environment-friendly effect is facilitated due to the fact that no refrigerant exists.
Drawings
Fig. 1 is a schematic view of a heating part of a conventional air conditioner for a vehicle;
FIG. 2 is a schematic diagram of a cooling part of a conventional vehicle air conditioner;
FIG. 3 is a view showing a novel cooling/heating air conditioner module for a vehicle according to embodiment ;
FIG. 4 is a schematic view of the structure of the refrigerating apparatus;
FIG. 5 is an assembled view of the semiconductor chilling plate;
FIG. 6 is a schematic diagram of a heating apparatus;
FIG. 7 is a schematic view of the internal structure of the liquid storage tank in a top view;
FIG. 8 is a schematic structural view of a refrigerating apparatus of a novel cooling and heating air conditioning assembly for a vehicle according to a second embodiment;
fig. 9 is a schematic structural view of a heating apparatus of a novel vehicle air conditioning unit according to a second embodiment.
Detailed Description
The present invention will be further explained in with reference to the drawings and examples.
example:
referring to fig. 3, the novel vehicle cooling and heating air conditioning assembly of embodiment includes a cooling device 10, a heating device 20, a third liquid storage tank 30, and a pump 50.
Referring to fig. 4, the refrigerating apparatus 10 includes a plurality of semiconductor cooling fins 13 disposed in a flat manner, an -th gas passage 15 disposed at a cold end (a lower end in fig. 4) of the semiconductor cooling fins 13 for heat exchange, and a -th liquid storage tank 11 disposed at a hot end (an upper end in fig. 4) of the semiconductor cooling fins 13.
the gas channel 15 is made of material with better heat conductivity coefficient to transfer the cold generated by the semiconductor cooling plate 13 to the air inside it quickly, furthermore, in order to make the air passing through the the gas channel 15 get cold quickly, the 1 gas resistance unit 17 for reducing the gas flow rate is arranged inside the 0 gas channel 15, the gas flow rate is reduced by arranging 2 gas resistance unit 17, 3 to reduce the gas flow rate, the air and gas channel 15 exchange heat sufficiently, on the other side, the gas resistance unit 15 can increase the contact area of the air and gas channel 15 to accelerate the heat exchange, the gas resistance unit 17 in fig. 4 is a fin protruding from the inner wall of the gas channel 15, as another embodiment, the gas resistance unit can also be layer or multilayer structure, preferably metal mesh, because it can reduce the gas flow rate and has heat conduction function.
The semiconductor refrigerating sheet 13 is also called a thermoelectric refrigerating sheet. By utilizing the Peltier effect of semiconductor materials, when direct current passes through a galvanic couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released at two ends of the galvanic couple respectively, thereby achieving the aim of refrigeration. The sliding part is not arranged, and no refrigerant is needed, so that the noise is low, the service life is long, the reliability is good, the environment is protected, and the like. At present, 20 commercially available semiconductor refrigerating sheets can achieve the cooling capacity of 1400W, and 7 to 10 semiconductor refrigerating sheets can be used for a three-compartment vehicle.
Referring to fig. 4 and 5, a rubber mat 14 is disposed at the upper end of the th gas channel 15, a plurality of mounting holes are disposed in the th rubber mat 14, a plurality of semiconductor cooling fins 13 are embedded in the mounting holes of the th rubber mat 14, and the cold end of the semiconductor cooling fins is attached to the upper end surface of the th gas channel 15.
The th liquid storage tank 11 is arranged on the rubber mat 14, the bottom end of the th liquid storage tank is attached to the hot end of the semiconductor refrigeration piece 13, the th liquid storage tank 11 and the th gas channel 15 are fixed through a screw 16, liquid heat transfer media such as water, oil and the like are filled in the th liquid storage tank 11, the th liquid storage tank 11 is provided with an th liquid inlet 18 and an th liquid outlet 19 to realize circulation of the liquid heat transfer media, when the semiconductor refrigeration piece 13 works, the hot end can generate heat while the cold end generates cold, if the heat of the hot end is not eliminated, the cold end can be influenced to continuously generate cold, and the cold end of the semiconductor refrigeration piece 13 can be taken away by arranging the th liquid storage tank 11 to realize continuous and efficient cold generation of the cold end.
Referring to fig. 6, the heating device includes a plurality of cermet heating elements 23 disposed in a tiled manner, a second gas channel 25 disposed at a hot end (a lower end in fig. 6) of the cermet heating elements 23 for heat exchange, and a second liquid storage tank 21 disposed at another end (an upper end in fig. 6) of the cermet heating elements 23.
The second gas channel 25 is also made of a material with a good thermal conductivity coefficient so as to be capable of rapidly transferring the generated heat to the air inside the metal ceramic heating sheet 23, and in addition, in order to rapidly heat the air passing through the second gas channel 25, a second air resistance unit 27 for reducing the gas flow rate is arranged in the second gas channel 25, the second air resistance unit 27 in fig. 6 is a fin protruding from the inner wall of the second gas channel 25, and the second air resistance unit can also be made of layers or a metal mesh with a multilayer structure or a mesh body made of other materials, and the like.
The Metal ceramic heating sheet 23, namely Metal Ceramics Heater, MCH for short, is ceramic heating bodies formed by printing Metal tungsten or molybdenum manganese slurry on a ceramic tape-casting blank, hot-pressing and laminating, and then sintering ceramic and Metal together under the protection of hydrogen atmosphere at 1600 ℃, has the advantages of corrosion resistance, high temperature resistance, long service life, high efficiency, energy conservation, uniform temperature, good heat-conducting property, high heat compensation speed and the like, does not contain harmful substances such as lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers and the like, meets the environmental protection requirements of RoHS of European Union and the like, has the working temperature of 100-230 ℃, has the highest temperature of 500-700 ℃, and can reach the working temperature within 30 seconds.
A second rubber mat 24 is arranged at the upper end of the second gas channel 25, a plurality of mounting holes are formed in the second rubber mat 24, a plurality of metal ceramic heating sheets 23 are embedded in the mounting holes in the second rubber mat 24, and the hot end of each metal ceramic heating sheet is attached to the upper end face of the second gas channel 25.
The second liquid storage tank 21 is arranged on the second rubber mat 24, the bottom end of the second liquid storage tank is attached to the other end (the upper end in fig. 6) of the metal ceramic heating sheet 23, the second liquid storage tank 21 and the second gas channel 25 are fixed through the second screw 26, liquid heat transfer media such as water, oil and the like are filled in the second liquid storage tank 21, the second liquid storage tank 21 is provided with a second liquid inlet 28 and a second liquid outlet 29 so as to realize circulation of the liquid heat transfer media, and the second liquid storage tank 21 is used for avoiding burning out of the metal ceramic heating sheet 23.
referring to fig. 3, the pump 30, the th tank of the refrigerating apparatus 10, the second tank of the heating apparatus 20 and the third tank 30 are connected by the pipes 40 to constitute circulation systems, in which the liquid heat transfer medium is filled, and the liquid heat transfer medium is circulated among the heating apparatus 20, the refrigerating apparatus 10 and the third tank 30 by the pump 50.
During the operation, the external air enters the carriage through the gas channel 15 of the refrigeration device 10, the cold energy generated by the semiconductor refrigeration sheet 13 is transferred to the air passing through the gas channel 15 through the gas channel 15, so that the air is cooled, and the purpose of air refrigeration is achieved.
The heating working principle is as follows: during operation, the outside air enters the carriage through the second gas passage 25 of the heating device 20, the heat generated by the metal ceramic heating sheet 23 is transferred to the air passing through the second gas passage 25, so that the air is heated, and the purpose of heating the air is achieved.
In a preferred embodiment, the th tank 11 has a thermal conductivity less than that of the th gas channel 15 and the second tank 21 has a thermal conductivity less than that of the second gas channel 25, which allows the tanks to be more fully heat exchanged with the liquid heat transfer medium contained therein.
Further, as shown in FIG. 7, it is preferable to provide a partition 211 at the th tank 11 and the second tank 21, the partition 211 dividing the interior of the th tank 11 and the interior of the second tank 21 into a meandering flow path, so that the residence time of the liquid heat transfer medium in the tanks can be increased to allow the tanks to be more sufficiently heat-exchanged with the liquid heat transfer medium contained therein.
Second embodiment:
the novel vehicle air conditioner assembly of the second embodiment also includes a cooling device 10, a heating device 20, a third tank, and a pump, as in the embodiment, and the connection relationship therebetween is also the same as in the embodiment, except that the second embodiment is further includes heat conductive fins provided in the cooling device 10 and the heating device 20.
Referring to fig. 8, in the refrigeration apparatus 10, a th heat conducting plate 13 'having a thermal conductivity greater than that of the th gas channel 15 is disposed between the cold end (lower end in fig. 8) of the semiconductor cooling plate 13 and the th gas channel 15, so that the cold generated by the semiconductor cooling plate 13 can be more efficiently conducted to the th gas channel 15 and further to the air entering the vehicle compartment through the th gas channel 15, thereby achieving more efficient refrigeration, wherein the th heat conducting plate 13' is preferably, but not limited to, an aluminum nitride plate.
Referring to fig. 9, in the refrigeration device 20, a second heat-conducting strip 23' having a thermal conductivity greater than that of the second gas channel 25 is disposed between the hot end (lower end in fig. 9) of the cermet heat-generating strip 23 and the second gas channel 25. In this way, the heat generated by the cermet heat generating piece 23 can be more efficiently transferred to the second air passage 25 and further transferred to the air entering the vehicle compartment through the second air passage 25, thereby achieving more efficient heating. Among them, the second heat-conducting sheet 23' is preferably, but not limited to, an aluminum nitride sheet.
The third embodiment:
novel cold and hot air conditioner for vehicle comprises an air conditioner air inlet channel and an air blower installed at the air inlet of the air conditioner air inlet channel, which is the same as the existing air conditioner for vehicle, the difference is that the novel cold and hot air conditioner for vehicle also comprises the novel cold and hot air conditioner component for vehicle of the above-mentioned any embodiment, wherein, the refrigerating device 10 and the heating device 20 of the novel cold and hot air conditioner component for vehicle are installed in the air conditioner air inlet channel, and the pump 50 and the third liquid storage tank 30 are installed on the vehicle body.
thermal insulators can be respectively arranged between the cooling device 10 and the air-conditioning air inlet channel and between the heating device 20 and the air-conditioning air inlet channel to avoid heat and cold loss through the air-conditioning air inlet channel.
The utility model discloses automobile-used novel cold and hot air conditioner subassembly not only can be used for the new car on, can be used for old car air conditioner to reform transform moreover.
The present invention has been described in detail with reference to the specific embodiments, and the detailed description is only for assisting the skilled person in understanding the content of the present invention, and can not be understood as the limitation of the protection scope of the present invention. Various decorations, equivalent changes and the like which are performed on the scheme by the technical personnel in the field under the conception of the invention are all included in the protection scope of the invention.
Claims (10)
1, novel vehicle cold and hot air-conditioning component, which is characterized by comprising a refrigerating device, a heating device, a third liquid storage tank and a pump;
the refrigerating device comprises a plurality of semiconductor refrigerating pieces, an th gas channel, a th liquid storage tank and a heat exchanger, wherein the semiconductor refrigerating pieces are flatly laid, the th gas channel is arranged at the cold ends of the semiconductor refrigerating pieces and used for heat exchange, and the th liquid storage tank is arranged at the hot ends of the semiconductor refrigerating pieces;
the heating device comprises a plurality of metal ceramic heating sheets, a second gas channel, a second liquid storage tank and a heating device, wherein the metal ceramic heating sheets are flatly laid, the second gas channel is arranged at the hot ends of the metal ceramic heating sheets and is used for heat exchange, and the second liquid storage tank is arranged at the other ends of the metal ceramic heating sheets;
the pump, the th liquid storage tank, the second liquid storage tank and the third liquid storage tank are connected through pipelines to form circulating systems, and liquid heat transfer media are filled in the circulating systems.
2. The vehicle air conditioner assembly as claimed in claim 1, wherein a th heat conducting plate having a thermal conductivity greater than that of the th gas channel is disposed between the cold end of the semiconductor cooling plate and the th gas channel.
3. A novel cold and hot air conditioning unit for a vehicle as claimed in claim 2, wherein: and a second heat-conducting fin with the heat conductivity coefficient larger than that of the second gas channel is arranged between the hot end of the metal ceramic heating fin and the second gas channel.
4. A novel cold and hot air conditioning assembly as claimed in claim 3, wherein said th and second heat conducting fins are aluminum nitride fins.
5. The vehicle air conditioner assembly as defined in claim 1, wherein the thermal conductivity of said th tank is less than the thermal conductivity of said th gas channel, and the thermal conductivity of said second tank is less than the thermal conductivity of said second gas channel.
6. The vehicle air conditioning unit as claimed in claim 1, wherein each of the th tank and the second tank has a partition dividing an inside of the th tank and an inside of the second tank into a zigzag flow path.
7. The novel vehicle air conditioning assembly as claimed in claim 1, wherein the th air passage and the second air passage are respectively provided with air blocking units for reducing air flow rate.
8. A novel cold and hot air conditioning unit for a vehicle as claimed in claim 7, wherein: the air resistance unit is a metal net or a fin protruding from the inner wall of the air channel.
9, novel cold and hot air conditioner for vehicle, including air conditioner air inlet channel and the air-blower installed at the air inlet of the air conditioner air inlet channel, characterized in that, it also includes the novel cold and hot air conditioner subassembly for vehicle of any items in claims 1 to 8, the refrigerating plant and the heating plant of the novel cold and hot air conditioner subassembly for vehicle are installed in the air conditioner air inlet channel, the pump and the third liquid reserve tank of the novel cold and hot air conditioner subassembly for vehicle are installed at the vehicle body.
10. A novel cold and hot air conditioner for a vehicle as claimed in claim 9, wherein: and heat insulators are arranged between the refrigerating device and the air inlet channel of the air conditioner and between the heating device and the air inlet channel of the air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227006.0U CN210000051U (en) | 2019-02-20 | 2019-02-20 | novel cold and hot air conditioner for vehicle and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227006.0U CN210000051U (en) | 2019-02-20 | 2019-02-20 | novel cold and hot air conditioner for vehicle and assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210000051U true CN210000051U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920227006.0U Expired - Fee Related CN210000051U (en) | 2019-02-20 | 2019-02-20 | novel cold and hot air conditioner for vehicle and assembly thereof |
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| CN (1) | CN210000051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653897A (en) * | 2022-11-15 | 2023-01-31 | 山东泰展机电科技股份有限公司 | Vortex line based air pump |
-
2019
- 2019-02-20 CN CN201920227006.0U patent/CN210000051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653897A (en) * | 2022-11-15 | 2023-01-31 | 山东泰展机电科技股份有限公司 | Vortex line based air pump |
| CN115653897B (en) * | 2022-11-15 | 2023-10-24 | 山东泰展机电科技股份有限公司 | Vortex line based air pump |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 Termination date: 20210220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |