CN112248758A - Vehicle heat exchange system - Google Patents
Vehicle heat exchange system Download PDFInfo
- Publication number
- CN112248758A CN112248758A CN202011281388.9A CN202011281388A CN112248758A CN 112248758 A CN112248758 A CN 112248758A CN 202011281388 A CN202011281388 A CN 202011281388A CN 112248758 A CN112248758 A CN 112248758A
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- pipe
- vehicle
- vertical
- way valve
- heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00321—Heat exchangers for air-conditioning devices
- B60H1/00342—Heat exchangers for air-conditioning devices of the liquid-liquid type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00557—Details of ducts or cables
- B60H1/00571—Details of ducts or cables of liquid ducts, e.g. for coolant liquids or refrigerants
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The application provides a vehicle heat transfer system belongs to the vehicle field. The plate type heat exchanger comprises a plate type heat exchanger, wherein a first liquid inlet pipe, a second liquid inlet pipe, a first liquid outlet pipe and a second liquid outlet pipe are connected to the plate type heat exchanger; the heat supplier is respectively connected with the first three-way valve and the second three-way valve; and the at least one inflection type radiating pipe is respectively connected to the second liquid inlet pipe and the second liquid outlet pipe. The device adopts the plate heat exchanger to carry out water-water heat exchange, has better heat exchange effect and can reduce the weight of the whole vehicle; the folding radiating pipe is used for adjusting the temperature in the vehicle room and preserving the heat of the storage space in the vehicle, so that the comfort around the human body is improved, and the effect of refrigeration and heat preservation is provided for the food in the storage space in the vehicle.
Description
Technical Field
The application relates to the field of vehicles, in particular to a vehicle heat exchange system.
Background
The conventional automobile air conditioning system adopts a refrigerant refrigeration mode in summer, reduces the indoor temperature in a mode of air supply of an air blower air duct, utilizes the waste heat of an engine for heating an internal combustion engine in winter, and adopts a PTC heating or heat pump heating mode to supply air to the indoor through the air blower, the air duct and an air outlet so as to regulate the indoor air temperature of the automobile.
In addition, when people in a vehicle often need to drink water, eat, and the like during driving and taking the vehicle and driving the vehicle for outing, the vehicle is required to have a function of keeping food fresh, and a common solution at present is to place a separate vehicle-mounted refrigerator in the vehicle to realize the functions of heating food in winter and cooling food in summer for keeping food fresh.
The air-conditioning system commonly used at present is cooled by a radiator in an engine room and a low-temperature low-pressure refrigerant decompressed by a throttle valve, air is pushed by an air blower to flow and the low-temperature low-pressure refrigerant is forced to carry out convection heat exchange, so that the air temperature is reduced, the aim of adjusting the indoor temperature of a vehicle is fulfilled, and the air blower is used for promoting the air to carry out convection heat exchange to realize indoor heating in winter.
However, the conventional air conditioning system has the following problems:
1. increasing the noise level in the vehicle interior. The prior automobile air conditioning system mostly adopts a blower for pressurization, and because the blower is generally arranged in an instrument panel, the generated noise is larger,
2. increasing the weight of the instrument panel. The blower, the heat exchanger, the air valve and the like are all arranged in the instrument panel, so that the overall weight of the instrument panel is greatly increased, and difficulty is brought to disassembly and assembly;
3. the form of wind gap air supply, the travelling comfort is relatively poor. The air supply form to the indoor through the air duct and the air outlet has smaller area of the air supply outlet, and if the air speed is too high, the whole comfort is reduced, so the air supply quantity is limited by adopting the air supply form of the air outlet, the ambient temperature of a human body is not uniform, and the comfort is influenced;
4. the occupied area of the air pipe is large. The air duct is adopted for supplying air, the specific heat capacity of air is smaller than that of water, and the pipeline volume required by adopting air as a transmission medium is larger than that of a water pipe.
Disclosure of Invention
One of the purposes of this application lies in providing a vehicle heat transfer system, aims at improving the current poor problem of vehicle air conditioning system heat transfer effect.
The technical scheme of the application is as follows:
a vehicle heat exchange system comprising:
the plate type heat exchanger is connected with a first liquid inlet pipe, a second liquid inlet pipe, a first liquid outlet pipe and a second liquid outlet pipe, the first liquid inlet pipe is provided with a first three-way valve, and the first liquid outlet pipe is provided with a second three-way valve;
the heat supplier is respectively connected to the first three-way valve and the second three-way valve;
a water inlet pipe of the compressor is connected to the second three-way valve;
the condenser is connected to a water outlet pipe of the compressor and is connected to the first three-way valve through a throttle valve;
at least one inflection type cooling tube, inflection type cooling tube connect respectively in second feed liquor pipe, second drain pipe.
As a technical scheme of this application, the heat supply ware is the engine, the waste heat outlet pipe of engine connect in first three-way valve, the waste heat wet return of engine connect in the second three-way valve.
As a technical solution of the present application, the foldable radiating pipe includes a first vertical pipe, a first horizontal pipe, a second vertical pipe, a second horizontal pipe, a third vertical pipe, a third horizontal pipe, and a fourth vertical pipe, which are vertically connected in sequence; the first vertical pipes and the second vertical pipes are arranged in parallel at intervals; the third vertical pipe and the fourth vertical pipe are both positioned between the first vertical pipe and the second vertical pipe and are arranged in parallel at intervals; the first transverse pipes, the second transverse pipes and the third transverse pipes are arranged in parallel at intervals.
As a technical solution of the present application, the first vertical pipe, the first horizontal pipe, the second vertical pipe, the second horizontal pipe, the third vertical pipe, the third horizontal pipe, and the fourth vertical pipe are integrally formed and connected.
As a technical scheme of this application, the material of inflection type cooling tube includes the plastic hose.
As a technical scheme of this application, install the valve on the inflection type cooling tube.
The beneficial effect of this application:
according to the vehicle heat exchange system, the plate heat exchanger is adopted to realize water-water heat exchange, and a common water-wind heat exchange form is replaced, so that parts such as a fan, an air valve and the like are reduced, and the noise value in a vehicle room and the weight of an instrument board are reduced; the water pipe is adopted to connect the plate heat exchanger to directly lead to the interior of the car, so that structures such as air outlets are reduced, and the air duct is changed into the water pipe, so that the occupied space is reduced; the tail end of the water pipe is paved in the car room in a distribution mode of the folded radiating pipe to regulate and control the temperature, so that the functions of regulating the air temperature in the car room and keeping the articles fresh are realized.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a vehicle heat exchange system provided in an embodiment of the present application;
fig. 2 is a schematic view of a folded heat dissipation structure according to an embodiment of the present application.
Icon: 1-vehicle heat exchange system; 2-a plate heat exchanger; 3-a first liquid inlet pipe; 4-a second liquid inlet pipe; 5-a first liquid outlet pipe; 6-a second liquid outlet pipe; 7-a first three-way valve; 8-a second three-way valve; 9-a folded radiating pipe; 10-a compressor; 11-a condenser; 12-a first standpipe; 13-a first cross tube; 14-a second standpipe; 15-a second transverse tube; 16-a third standpipe; 17-a third cross tube; 18-fourth standpipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.
Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
referring to fig. 1 and fig. 2 in combination, the present application provides a vehicle heat exchange system 1, which includes a plate heat exchanger 2, a heat supply device, a compressor 10, a condenser 11, and at least one folded radiating pipe 9, wherein the plate heat exchanger 2 is connected to a first liquid inlet pipe 3, a second liquid inlet pipe 4, a first liquid outlet pipe 5, and a second liquid outlet pipe 6 at intervals; wherein, the first liquid inlet pipe 3 is provided with a first three-way valve 7, and the first liquid outlet pipe 5 is provided with a second three-way valve 8; in this embodiment, the heat supplier may adopt an engine, a waste heat water outlet pipe of the engine is connected to the first three-way valve 7, and a waste heat water return pipe of the engine is connected to the second three-way valve 8; meanwhile, the second three-way valve 8 is also connected to a water inlet pipe of the compressor 10; the condenser 11 is connected to a water outlet pipe of the compressor 10, and the condenser 11 is connected to the first three-way valve 7 through a throttle valve. In addition, the water inlet of the bent radiating pipe 9 is connected to the second liquid inlet pipe 4, and the water outlet of the bent radiating pipe 9 is connected to the second liquid outlet pipe 6. Plate heat exchanger 2 carries out the heat transfer with refrigerant and rivers, then guides each position department in carriage through the rivers after the inflection type cooling tube 9 with the heat transfer, and the heat radiation through inflection type cooling tube 9 realizes the regulation to the temperature in the carriage, need not utilize the fan to drive the air current and flow and carry out temperature regulation to comfort level when having improved vehicle temperature regulation effectively.
The plate heat exchanger 2 is adopted to replace an evaporator in refrigeration and an engine waste heat water tank in heating. The inlet and outlet pipelines are respectively connected with the air-conditioning compressor 10 and the throttle expansion valve during refrigeration in summer, and are connected with the waste heat inlet and outlet of the engine during heating in winter; another inlet and outlet pipeline in the plate heat exchanger 2 is connected with a folding type radiating pipe 9 in the vehicle room, and the temperature adjustment and storage preservation in the vehicle room are realized through the heat radiation and heat conduction mode. In addition, the first three-way valve 7 and the second three-way valve 8 are adopted to realize the conversion of the pipeline cold and hot water system.
Further, the vehicle heat exchange system 1 may also be provided with a plurality of groups of folded radiating pipes 9, and inlets and outlets of each group of folded radiating pipes 9 are respectively communicated with the water outlet pipeline and the water inlet pipeline of the plate heat exchanger 2. The water outlet pipeline and the water inlet pipeline of the plate heat exchanger 2 can extend and be laid along the longitudinal direction of the vehicle body and are positioned in the middle of the vehicle body; the multiple groups of bent radiating pipes 9 can be connected with the water outlet pipeline and the water inlet pipeline of the plate heat exchanger 2 in a shunting manner as branches, and the multiple groups of bent radiating pipes 9 are laid on two sides of the water outlet pipeline and the water inlet pipeline.
Further, in the embodiment, the foldable radiating pipe 9 includes a first vertical pipe 12, a first horizontal pipe 13, a second vertical pipe 14, a second horizontal pipe 15, a third vertical pipe 16, a third horizontal pipe 17 and a fourth vertical pipe 18, which are vertically connected in sequence; the first vertical pipe 12 and the second vertical pipe 14 are arranged in parallel at intervals; the third vertical pipe 16 and the fourth vertical pipe 18 are both positioned between the first vertical pipe 12 and the second vertical pipe 14, and the third vertical pipe 16 and the fourth vertical pipe 18 are arranged in parallel at intervals; the first transverse pipe 13, the second transverse pipe 15 and the third transverse pipe 17 are arranged in parallel at intervals. This inflection type cooling tube 9 sets up to the font pipeline of returning, can increase rivers flow path effectively, can strengthen the radiating effect effectively to improve heat exchange efficiency. Further, in the embodiment, the first vertical pipe 12, the first horizontal pipe 13, the second vertical pipe 14, the second horizontal pipe 15, the third vertical pipe 16, the third horizontal pipe 17 and the fourth vertical pipe 18 are integrally formed and connected.
It should be noted that, in this embodiment, the material of the foldable radiating pipe 9 may be a plastic hose, and a valve is installed on the foldable radiating pipe 9 for adjusting the flow of the supply and return water, and further adjusting the temperature of the vehicle interior and the temperature of the vehicle interior storage space. The plastic hose with strong plasticity can be adopted and can be laid under a car roof and a carpet for regulating the temperature in a car room, so that the effects of cooling in summer and heating in winter are achieved; in addition, the folding radiating pipe 9 can be laid in the common storage space of the automobile such as a central armrest box, a copilot glove box, a door plate storage lattice and the like, so that the function of storage and freshness preservation is realized. In addition, in other embodiments, the bent-back type heat dissipation pipe 9 may also be made of other plastic materials, and the shape and structure thereof may be designed differently according to the actual use requirement, and the bent-back type heat dissipation pipe may be designed as an S-shaped heat dissipation pipe, a U-shaped heat dissipation pipe, or a folded-back type structure, and is not limited to the shape and structure in this embodiment.
The capillary heat exchange pipeline (namely composed of a plurality of folded radiating pipes 9) can be laid as required, and after a set of air conditioning system and the capillary heat radiating pipeline are matched, the capillary heat exchange pipeline can be laid on a ceiling and a bottom plate of a carriage to adjust the temperature in the carriage; the capillary heat exchange pipeline can be laid in other storage spaces of the carriage to form a heat preservation space, so that an on-vehicle refrigerator or an on-vehicle heat preservation box is formed, heat preservation devices such as a refrigerator do not need to be arranged in the carriage independently, and the inner space of the carriage is saved. For example, the capillary radiating pipes can be laid in common storage spaces of automobiles such as a central armrest box, a copilot glove box and a door panel storage lattice, so that the storage and heat preservation functions are realized.
In summary, the vehicle heat exchange system 1 is an integrated temperature regulation storage box temperature regulation system, a vehicle engine waste heat heating system in winter is used as a heat source of a refrigerator, the plate heat exchanger 2 is used as an evaporator to absorb heat in a vehicle cabin under the action of an air conditioner compressor in summer, and the heat is converted through the plate heat exchanger 2, so that the storage space on the vehicle can be effectively utilized by the vehicle heat exchange system 1, and the effects of cooling in summer and heating in winter can be realized simultaneously; the plate heat exchanger 2 is adopted to realize water-water heat exchange and replace a common water-wind heat exchange mode, so that parts such as a fan, an air valve and the like are reduced, and the noise value in a vehicle room and the weight of an instrument board are reduced; the water pipe is adopted to connect the plate type heat exchanger 2 to directly lead to the interior of the car, so that structures such as air outlets are reduced, and the air duct is changed into the water pipe, so that the occupied space is reduced; the tail end of the water pipe adopts the arrangement form of the folded radiating pipe 9 to be laid in the compartment for temperature regulation and control, and the functions of air temperature regulation and fresh-keeping storage in the compartment are realized. In addition, compared with the scheme that the PTC heating mode consumes electric energy, the power of the temperature adjusting system in the scheme provided by the application can be from an engine, and the engine transmits the power to the compressor 10 of the air conditioner, so that heating and refrigeration are realized, and the electric energy in the storage battery is not consumed.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. A vehicle heat exchange system, comprising:
the plate type heat exchanger is connected with a first liquid inlet pipe, a second liquid inlet pipe, a first liquid outlet pipe and a second liquid outlet pipe, the first liquid inlet pipe is provided with a first three-way valve, and the first liquid outlet pipe is provided with a second three-way valve;
the heat supplier is respectively connected to the first three-way valve and the second three-way valve;
a water inlet pipe of the compressor is connected to the second three-way valve;
the condenser is connected to a water outlet pipe of the compressor and is connected to the first three-way valve through a throttle valve;
at least one inflection type cooling tube, inflection type cooling tube connect respectively in second feed liquor pipe, second drain pipe.
2. The vehicle heat exchanging system according to claim 1, wherein the heater is an engine, a waste heat outlet pipe of the engine is connected to the first three-way valve, and a waste heat return pipe of the engine is connected to the second three-way valve.
3. The vehicle heat exchanging system according to claim 1, wherein the zigzag-type heat dissipating pipe comprises a first vertical pipe, a first horizontal pipe, a second vertical pipe, a second horizontal pipe, a third vertical pipe, a third horizontal pipe and a fourth vertical pipe which are vertically connected in sequence; the first vertical pipes and the second vertical pipes are arranged in parallel at intervals; the third vertical pipe and the fourth vertical pipe are both positioned between the first vertical pipe and the second vertical pipe and are arranged in parallel at intervals; the first transverse pipes, the second transverse pipes and the third transverse pipes are arranged in parallel at intervals.
4. The vehicle heat exchange system of claim 3, wherein the first vertical tube, the first cross tube, the second vertical tube, the second cross tube, the third vertical tube, the third cross tube, and the fourth vertical tube are integrally connected.
5. The heat exchange system for vehicle as claimed in claim 1, wherein the material of the zigzag-type heat dissipation pipe comprises a plastic hose.
6. The heat exchange system for vehicle as claimed in claim 1, wherein the valve is installed on the zigzag type heat dissipation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281388.9A CN112248758A (en) | 2020-11-16 | 2020-11-16 | Vehicle heat exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281388.9A CN112248758A (en) | 2020-11-16 | 2020-11-16 | Vehicle heat exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112248758A true CN112248758A (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011281388.9A Pending CN112248758A (en) | 2020-11-16 | 2020-11-16 | Vehicle heat exchange system |
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| Country | Link |
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| CN (1) | CN112248758A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625144A (en) * | 2023-05-30 | 2023-08-22 | 北京华艾鑫节能设备有限公司 | Leakage-proof plate heat exchanger capable of automatically regulating pressure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100128516A (en) * | 2009-05-28 | 2010-12-08 | 한라공조주식회사 | Cooling system of air conditioner for vehicle |
| CN103640453A (en) * | 2013-12-18 | 2014-03-19 | 重庆长安汽车股份有限公司 | Automotive carpet radiant heating system |
| CN208962918U (en) * | 2018-09-07 | 2019-06-11 | 深圳市佳华利道新技术开发有限公司 | A kind of fuel-cell vehicle engine exhaust heat utilizes device |
| CN209938261U (en) * | 2019-05-30 | 2020-01-14 | 江苏凌动新能源车业有限公司 | Novel passenger train auxiliary heating device |
-
2020
- 2020-11-16 CN CN202011281388.9A patent/CN112248758A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100128516A (en) * | 2009-05-28 | 2010-12-08 | 한라공조주식회사 | Cooling system of air conditioner for vehicle |
| CN103640453A (en) * | 2013-12-18 | 2014-03-19 | 重庆长安汽车股份有限公司 | Automotive carpet radiant heating system |
| CN208962918U (en) * | 2018-09-07 | 2019-06-11 | 深圳市佳华利道新技术开发有限公司 | A kind of fuel-cell vehicle engine exhaust heat utilizes device |
| CN209938261U (en) * | 2019-05-30 | 2020-01-14 | 江苏凌动新能源车业有限公司 | Novel passenger train auxiliary heating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625144A (en) * | 2023-05-30 | 2023-08-22 | 北京华艾鑫节能设备有限公司 | Leakage-proof plate heat exchanger capable of automatically regulating pressure |
| CN116625144B (en) * | 2023-05-30 | 2024-01-26 | 北京华艾鑫节能设备有限公司 | Leakage-proof plate heat exchanger capable of automatically regulating pressure |
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Application publication date: 20210122 |