CN201364041Y - Cooling and warming dual-use heat exchanger device of automotive air conditioner for LNG cold energy recovery - Google Patents
Cooling and warming dual-use heat exchanger device of automotive air conditioner for LNG cold energy recovery Download PDFInfo
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- CN201364041Y CN201364041Y CNU2008202333362U CN200820233336U CN201364041Y CN 201364041 Y CN201364041 Y CN 201364041Y CN U2008202333362 U CNU2008202333362 U CN U2008202333362U CN 200820233336 U CN200820233336 U CN 200820233336U CN 201364041 Y CN201364041 Y CN 201364041Y
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Abstract
The utility model discloses a cooling and warming dual-use heat exchanger device of an automotive air conditioner for LNG cold energy recovery, which is provided with a cold medium fluid loop and a hot medium fluid loop arranged in parallel; one feeding branch pipe and one collecting branch pipe are arranged for a cold medium and a hot medium; the two loops share one group of fins; the heat exchanger is a fin-pipe type heat exchanger or a pipe-belt type heat exchanger; a heat exchange pipe is a copper pipe or an aluminum pipe; and the fin is an aluminum fin. The utility model integrates the cold exchanger for cooling in summer and the heat exchanger for heating in winter as a whole body with one group of fins, thereby reducing the airflow resistance, reducing the consumption of the fan motor, enhancing the heat exchanging effect during the cooling and heating processes, reducing the space for installation of the heat exchanger, and lowering the production cost of the heat exchanger.
Description
Technical field
The utility model device belongs to the technical field that eco-friendly car, new type heat exchanger and energy efficient utilize.
Background technology
Liquefied natural gas (LNG) is used as advantages such as motor vehicle fuel has energy-conserving and environment-protective, big, the vehicle-mounted container pressure of energy storage density is low, and is in light weight, is used for alternative motor fuels in recent years more and more.
Liquefied natural gas (LNG) storing temperature low (about 110K), enter the re-heat of to vaporize when automobile engine is burnt, in this process, will discharge a large amount of cold energy, this part cold energy is rationally reclaimed, the low-temperature receiver that is used for automobile air conditioning refrigerating system can save existing mechanical compression automobile refrigerating system, both reduce the power consumption of engine, saved energy, reduced the mechanical noise pollution again.
Existing air conditioning for automobiles refrigeration system in summer is to obtain cold air by the vaporization heat absorption of the low pressure refrigerant after the throttling in evaporimeter, and heat supply in winter is to obtain heating installation by the automobile engine cooling water that flows through in the heater.Since summer refrigerating evaporator with the heat supply in winter heater in the type of fluid that flows different with fluidised form (mobile in the evaporimeter is two-phase freon, what flow in the heater is heat medium water) all be usually make two independently heat exchanger one in front and one in back place a shared fan.Summer, blower fan carried out forced-convection heat transfer to the refrigerating evaporator outer surface and heater is not worked; Winter, blower fan carried out forced-convection heat transfer to the heater outer surface and evaporimeter is not worked.The meaningless increase of resistance when this has just caused air communication to cross heat exchanger, the heat exchange deleterious, fan electromotor power waste and heat exchanger are laid the space and are increased.
What flow in the LNG cold energy recovery air conditioning for automobiles summer cooling heat exchanger is the refrigerant glycol water, consistent with the heating agent engine cooling water fluidised form that flows in the Winter heat supply heat exchanger, so can with two tradition independently heat exchanger unite two into one, shared one group of fin, both reduced gas-flow resistance, reduced the heat exchange effect that fan electromotor consumption has strengthened cooling, heating two processes again, the space of laying of also having reduced heat exchanger has reduced the production cost of heat exchanger.
The utility model content
The novel purpose of this use is: at orthodox car air-conditioning summer, deficiency that winter, heat exchanger independently was provided with, with the LNG cold energy reclaim in the air conditioning for automobiles summer cooling heat exchanger with two tradition of heat supply in winter heat exchanger independently heat exchanger unite two into one, shared one group of fin, both reduced gas-flow resistance, reduced the heat exchange effect that fan electromotor consumption has strengthened cooling, heating two processes again, also reduce the space of laying of heat exchanger, reduced the production cost of heat exchanger.
For achieving the above object, the utility model has following scheme:
A kind of LNG cold energy reclaims air conditioning for automobiles both cooling and heating heat exchanger apparatus, it is characterized in that it has two parallel refrigerant fluid circuits (8) and heating agent fluid circuit (9), one group of fin (5); Refrigerant fluid circuit (8) has the refrigerant fluid inlet that is connected successively and is in charge of (1), refrigerant fluid heat exchange pipe (6) and the liquid collecting of refrigerant fluid and is in charge of (3); Heating agent fluid circuit (9) has the heating agent fluid inlet that is connected successively and is in charge of (2), heating agent fluid heat exchange pipe (7) and the liquid collecting of heating agent fluid and is in charge of (4).
Described fin (5) be two parallel refrigerant fluid circuits (8) and heating agent fluid circuit (9) shared one group of fin.
Described refrigerant fluid heat exchange pipe (6) and heating agent fluid heat exchange pipe (7) are alternate layout in one group of shared fin.The concrete form of alternate layout has alternate layout before and after rectilinear refrigerant comb and the heating agent comb, and (Fig. 2-a), horizontal refrigerant comb and heating agent comb be alternate layout (Fig. 2-b) and alternate layout (Fig. 2-c) that intersects up and down.
Described heat exchanger has two kinds of forms: fin tube type and corrugated tube type; The refrigerant fluid inlet is in charge of (1), refrigerant fluid heat exchange pipe (6), the liquid collecting of refrigerant fluid and is in charge of that (3), heating agent fluid inlet are in charge of (2), heating agent fluid heat exchange pipe (7), the liquid collecting of heating agent fluid is in charge of (4) and is copper pipe or aluminum pipe; Fin (5) is the aluminium fin.
The characteristics of the utility model equipment are that the LNG cold energy is reclaimed air conditioning for automobiles changes in temperature heat exchanger, with two tradition independently cooling unite two into one shared one group of fin with heat exchanger with heat exchanger and heat supply.On the one hand reduce gas-flow resistance, reduced the heat exchange effect that fan electromotor consumption has strengthened cooling, heating two processes again; Reduce the space of laying of heat exchanger on the other hand, reduced the production cost of heat exchanger.
Description of drawings
Fig. 1 is the utility model installation drawing.
Fig. 2 is the heat exchange pipe arrangement figure of the utility model device.
The specific embodiment
Below, describe the utility model device in detail with reference to accompanying drawing
1, LNG cold energy recovery air conditioning for automobiles both cooling and heating heat exchanger apparatus has two parallel refrigerant fluid circuits (8) and heating agent fluid circuit (9), one group of fin (5).
Refrigerant fluid circuit (8) has the refrigerant fluid inlet that is connected successively and is in charge of (1), refrigerant fluid heat exchange pipe (6) and the liquid collecting of refrigerant fluid and is in charge of (3).Every heat exchanger tube one end in the refrigerant fluid heat exchange pipe (6) is in charge of (1) with the refrigerant fluid inlet and is connected, and an end is in charge of (3) with the liquid collecting of refrigerant fluid and is connected.
Heating agent fluid circuit (9) has the heating agent fluid inlet that is connected successively and is in charge of (2), heating agent fluid heat exchange pipe (7) and the liquid collecting of heating agent fluid and is in charge of (4).Every heat exchanger tube one end in the heating agent fluid heat exchange pipe (7) is in charge of (2) with the heating agent fluid inlet and is connected, and an end is in charge of (4) with the liquid collecting of heating agent fluid and is connected.
Same group of aluminium fin of heat exchanger tube overcoat in refrigerant fluid heat exchange pipe (6) and the heating agent fluid heat exchange pipe (7).
2, the LNG cold energy reclaims air conditioning for automobiles both cooling and heating heat exchanger apparatus and has solved the many key technologies of automobile with heat exchanger, improved the heat exchange effect of cooling, two processes of heating, reduced gas-flow resistance, reduced fan electromotor consumption, also reduce the space of laying of heat exchanger simultaneously, reduced the production cost of heat exchanger.
When the LNG cold energy reclaims air conditioning for automobiles both cooling and heating heat exchanger apparatus summer cooling, the refrigerant fluid enters the refrigerant fluid inlet and is in charge of (1), behind separatory, enter each the root heat exchanger tube in the refrigerant fluid heat exchange pipe (6), enter the liquid collecting of refrigerant fluid behind the aluminium fin absorption heat together with overcoat and be in charge of (3) outflow heat exchanger; During Winter heat supply, the heating agent fluid enters the heating agent fluid inlet and is in charge of (2), enters each the root heat exchanger tube in the heating agent fluid heat exchange pipe (7) behind separatory, enters the liquid collecting of heating agent fluid after the aluminium fin release heat together with overcoat and is in charge of (4) outflow heat exchanger.
Every row's refrigerant fluid heat exchange pipe (6) of LNG cold energy recovery air conditioning for automobiles both cooling and heating heat exchanger apparatus and heating agent fluid heat exchange pipe (7) are alternate layouts, and the aluminium fin of overcoat is one group of whole fin.Compare with the heat exchange area of traditional two separate exchangers like this, separately heat exchange area when having improved cooling and heat supply has strengthened the heat exchange effect of cooling and heating process; Compare with the heat exchange area sum of traditional two separate exchangers, reduced the outer area of plunderring of air draught, reduced gas-flow resistance, and then reduced the wasted work of fan electromotor; Compare with the volume sum of traditional two separate exchangers, reduced heat exchanger volume, be convenient to arrange and install, also reduced the production cost of heat exchanger.
Though in conjunction with previous embodiment the utility model device is had been described in detail, the utility model device is not limited to aforementioned disclosure, but can make variations and modifications in the scope that does not break away from the utility model device.
Claims (5)
1, a kind of LNG cold energy reclaims air conditioning for automobiles both cooling and heating heat exchanger apparatus, it is characterized in that it has two parallel refrigerant fluid circuits (8) and heating agent fluid circuit (9), one group of fin (5); Refrigerant fluid circuit (8) has the refrigerant fluid inlet that is connected successively and is in charge of (1), refrigerant fluid heat exchange pipe (6) and the liquid collecting of refrigerant fluid and is in charge of (3); Heating agent fluid circuit (9) has the heating agent fluid inlet that is connected successively and is in charge of (2), heating agent fluid heat exchange pipe (7) and the liquid collecting of heating agent fluid and is in charge of (4).
2, LNG cold energy according to claim 1 reclaims air conditioning for automobiles both cooling and heating heat exchanger apparatus, it is characterized in that described fin (5) be two parallel refrigerant fluid circuits (8) and heating agent fluid circuit (9) shared one group of fin.
3, LNG cold energy according to claim 1 reclaims air conditioning for automobiles both cooling and heating heat exchanger apparatus, it is characterized in that described refrigerant fluid heat exchange pipe (6) and heating agent fluid heat exchange pipe (7) are alternate layout in one group of shared fin.The concrete form of alternate layout has the alternate layout of rectilinear refrigerant comb and heating agent comb front and back, horizontal refrigerant comb and heating agent the comb alternate layout and the alternate layout of intersecting up and down.
4, LNG cold energy according to claim 1 reclaims air conditioning for automobiles both cooling and heating heat exchanger apparatus, it is characterized in that described refrigerant fluid inlet is in charge of (1), refrigerant fluid heat exchange pipe (6), the liquid collecting of refrigerant fluid and is in charge of that (3), heating agent fluid inlet are in charge of (2), heating agent fluid heat exchange pipe (7), the liquid collecting of heating agent fluid is in charge of (4) and is copper pipe or aluminum pipe; Fin (5) is the aluminium fin.
5, LNG cold energy according to claim 1 reclaims air conditioning for automobiles both cooling and heating heat exchanger apparatus, it is characterized in that described heat exchanger has two kinds of forms: fin-tube heat exchanger and tube-strip heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202333362U CN201364041Y (en) | 2008-12-30 | 2008-12-30 | Cooling and warming dual-use heat exchanger device of automotive air conditioner for LNG cold energy recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202333362U CN201364041Y (en) | 2008-12-30 | 2008-12-30 | Cooling and warming dual-use heat exchanger device of automotive air conditioner for LNG cold energy recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201364041Y true CN201364041Y (en) | 2009-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202333362U Expired - Fee Related CN201364041Y (en) | 2008-12-30 | 2008-12-30 | Cooling and warming dual-use heat exchanger device of automotive air conditioner for LNG cold energy recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201364041Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135051A (en) * | 2011-01-25 | 2011-07-27 | 西安交通大学 | Unfrozen heat exchanger for liquefied natural gas (LNG) automobile air conditioner |
| CN104089353A (en) * | 2014-07-06 | 2014-10-08 | 十堰赤霄汽车零部件科技有限公司 | LNG automobile air conditioner exchanger controllable in water quantity and water temperature |
| CN113375246A (en) * | 2021-06-22 | 2021-09-10 | 河北安瑞通信技术有限公司 | Heat pipe air conditioner shared heat exchanger module |
-
2008
- 2008-12-30 CN CNU2008202333362U patent/CN201364041Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135051A (en) * | 2011-01-25 | 2011-07-27 | 西安交通大学 | Unfrozen heat exchanger for liquefied natural gas (LNG) automobile air conditioner |
| CN102135051B (en) * | 2011-01-25 | 2012-07-25 | 西安交通大学 | Unfrozen heat exchanger for liquefied natural gas (LNG) automobile air conditioner |
| CN104089353A (en) * | 2014-07-06 | 2014-10-08 | 十堰赤霄汽车零部件科技有限公司 | LNG automobile air conditioner exchanger controllable in water quantity and water temperature |
| CN104089353B (en) * | 2014-07-06 | 2017-02-15 | 十堰邦鑫科工贸有限公司 | LNG automobile air conditioner exchanger controllable in water quantity and water temperature |
| CN113375246A (en) * | 2021-06-22 | 2021-09-10 | 河北安瑞通信技术有限公司 | Heat pipe air conditioner shared heat exchanger module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20101230 |