CN104089353B - LNG automobile air conditioner exchanger controllable in water quantity and water temperature - Google Patents
LNG automobile air conditioner exchanger controllable in water quantity and water temperature Download PDFInfo
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- CN104089353B CN104089353B CN201410316790.4A CN201410316790A CN104089353B CN 104089353 B CN104089353 B CN 104089353B CN 201410316790 A CN201410316790 A CN 201410316790A CN 104089353 B CN104089353 B CN 104089353B
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Abstract
The invention provides an LNG automobile air conditioner exchanger controllable in water quantity and water temperature. A plurality of cavities with the two ends being sealed are combined in parallel to form a whole, a pipeline in each cavity extends out of the cavity in a penetrating mode to form a pipe I and a pipe II, the two ends of each cavity are provided with a port I and a port II respectively, and the pipe II and the port I of the cavity I serve as a water outlet and a gas inlet respectively. The connecting mode of the cavity I and the cavity II is that the pipe I of the cavity I is connected with the port I of the cavity II in series, and the port II of the cavity I is connected with the pipe I of the cavity II in series. The pipe II of the cavity III is connected with the pipe I of the cavity II in series, the port I of the cavity III is connected with the port II of the cavity II in series, for the rest cavities, the ports I are connected with the ports II correspondingly, the pipes I are connected with the pipes II correspondingly, the port II at the tail end serves as a water inlet, and the pipe I at the tail end servers as a gas outlet. A branch port I is additionally formed in the end face of the cavity II. LNG enters the exchanger, cold energy recovery can be conducted on the LNG with the low temperature being -150 DEG C, heat exchange is conducted through internal circulating water, the circulating water is circulated through a water pump, and refrigeration is conducted immediately after the circulating water flows through the exchanger.
Description
Technical field
The present invention relates to the cold being discharged during the gasification of LNG liquified natural gas is recycled, support that air-conditioning reaches system
Cold purpose, for the exchanger of energy exchange, specifically a kind of water yield and the controlled LNG air conditioning for automobiles exchanger of water temperature.
Background technology
LNG industry is from the eighties in 20th century, due to the discovery of oil crisis and more natural gas resource twice, makes
People recognize that natural gas is more to clean the more efficient energy than oil.And huge resource consumption and problem of environmental pollution also by
Gradually of interest by people, therefore natural gas resource using being developed rapidly.
In LNG liquefied natural gas automotive air-conditioning system, critical component is the heat exchanger for reclaiming the quantity of cold.At present, in natural gas gas
When the cold being discharged during change is reclaimed, heat exchanger effectively can not reclaim cold energy, makes energy loss or heat exchanger knot
Ice lost efficacy so that LNG liquefied natural gas air conditioning for automobiles is difficult to purpose of freezing.
Application number：201320594970.X the applying date：2013-09-26, a kind of new LNG air conditioning for automobiles cold recovery is changed
Hot device, is sequentially provided with three layers of cavity in cavity one, is wherein provided with helical duct in the outside of each interior cavity, in outer two-layer
Helical duct in cooperation be provided with LNG trachea, wherein evaporate air chamber as LNG in the cavity of innermost layer, and be provided with a porous
Playpipe；LNG trachea passes into LNG escape pipe, and the LNG trachea series winding with inner chamber body helical duct from end cap two, finally goes here and there
It is connected to porous playpipe, and the end cap one from the other end of innermost layer cavity passes into LNG air inlet pipe；End cap one, two and cavity
One and cavity one in three layers of cavity helical duct form in-line water return pipelines, wherein end cap one is externally provided with water outlet
Pipe, end cap two is externally provided with water inlet pipe；Form gas/liquid and coolant is divided into three layers to carry out three-level heat exchange, solve big temperature difference heat exchange and damage
Mistake problem；Its structure is simple, economical and practical, is the vitals of LNG liquefied natural gas air conditioning for automobiles cold recovery.This product fills
Join link and require higher, the of a relatively high technology of needs.Have the right
Application number：201320014820.7 the applying date：2013-01-11 this utility model is that LNG air conditioning for automobiles cold returns
Receive heat exchanger, be that multiple through holes are uniformly provided with the end face of cast aluminium body, middle through hole evaporates air chamber as LNG, should
Insertion in the hole one end is provided with air inlet pipe, and air inlet pipe is laid with multiple apertures as playpipe in this insertion in the hole；This through hole
The other end draw heat exchanger tube and be serially connected from other insertion in the holes and stretch out in outermost layer；Heat exchanger tube is U-shaped spiral
Type LNG heat exchanger tube, its material is made of copper or aluminum.Due to heat exchanger tube in the intrinsic series connection of cast aluminium so that LNG evaporates
And pass through cast aluminium bulk absorption cold, play nature using the chemical functional of LNG so as to become the main composition portion of air supply rate
Point, reverse flow heat exchange is carried out as coolant media and LNG liquefied natural gas using coolant, after so that coolant is progressively lowered the temperature, is used for vapour
Car air-conditioned cabin refrigeration and other refrigerator refrigeration.This structure manufacturing cost is higher, not only will prevent the gas leakage of cast aluminium body
Phenomenon, is also prevented from the leakage problem of end face tube welding, if cast aluminium body a local gas leakage is so entirely scrapped, so
Relatively costly.
Content of the invention
The present invention is directed to this situation, develop a kind of water yield and the controlled LNG air conditioning for automobiles exchanger of water temperature it is therefore an objective to
Cold during LNG gasification is recycled, for mating air conditioning system, automobile cab is lowered the temperature, it is to avoid due to background
Technical deficiency and according to impact.
The technical scheme is that for this, including the cavity of multiple two ends sealing, multiple cavities parallel combinations become one
Individual overall it is characterised in that：Wherein cavity one is outer is surrounded by multiple cavities, is provided with pipeline, pipeline runs through extension in each cavity
The two ends going out cavity become pipe one, pipe two, cavity be respectively arranged at two ends with mouth one, mouth two, the pipe two of cavity one and mouth one are respectively
For water outlet and air inlet；The connected mode of cavity one and cavity two is that the pipe one of cavity one and the mouth one of cavity two are connected, chamber
The pipe one of the mouth two of body one and cavity two is connected；The pipe one of the pipe two of cavity three and cavity two is connected, the mouth one of cavity three and chamber
The mouth two of body two is connected, and remaining mouth one and mouth two correspond to and connect, and pipe one and pipe two correspond to and connect；The mouth two of least significant end be into
Water, Guan Yiwei gives vent to anger；Described pipeline in cavity be flat tube or corrugated tube or on straight tube added with fin；Described chamber
Body is five, and middle is cavity one, four lying around cavity two, cavity three, cavity four, cavity five；End in cavity two
Face is additionally provided with point mouth one.
Such scheme is improved by：The section of cavity one is square, cavity two, cavity three, cavity four, cavity five
Section be rectangle, it is foursquare overall tie that four rectangular cavitys and square mutually surround a section
Structure.
Such scheme is improved by：Pipeline in described cavity two, cavity three, cavity four, cavity five is many
It is arranged in parallel.
Such scheme is improved by：The mouth two of cavity two is arranged in the side of cavity, and respective chamber three side
Mouth one, the mouth one of mouth two respective chamber four side of cavity three side, the mouth of mouth two respective chamber five side of cavity four side
One, the mouth two of cavity five passes as water inlet pipe from end face, and the pipe of cavity five picks out QI KOU again and again.
Beneficial effect：
A kind of water yield and the controlled LNG air conditioning for automobiles exchanger of water temperature that the present invention provides, this exchanger is easily installed
On motor vehicles, mate use with air conditioning system.After LNG liquified natural gas enters exchanger, exchanger can be to -150 DEG C of low temperature
LNG liquified natural gas carry out cold recovery, heat exchange is carried out by inner loop water, recirculated water through water pump circulate, flow through friendship
Freeze immediately after parallel operation；This exchanger extends to more applications, is such as equipped with or LNG liquified natural gas is used as combustion
All kinds of automobiles of material, ship etc., also can be used as auxiliary cooling or all kinds of occasions heating.
When using, from mouth one air inlet of cavity one, pipe two water outlet of cavity one, cavity one gassy is made to be formed extremely cold
Chamber, pipe one air inlet of cavity two, mouth one water outlet of cavity two is sequentially connected again, the mouth two of cavity five from end face pass into water,
Pipe one is given vent to anger, and makes air inlet and water outlet be reverse, contributes to cooling down, and cooling water is anti-icing fluid simultaneously, can minimum at -40 DEG C not yet
Can freeze.
Pipeline in cavity be flat tube or corrugated tube or on straight tube added with fin, contribute to increasing cooling water
Or the contact area between gas.
Five cavitys contribute to, around with parallel design, the volume and easy for installation that combines.The group of multiple cavities simultaneously
Close and also facilitate dismounting and safeguard, when one of damage, can only change, and without overall destruction, significantly save
About cost.
The section of cavity one is square, and cavity two, cavity three, cavity four, the section of cavity five are rectangle, and four long
Square cavity and a square mutually surround a section for foursquare overall structure, contribute to volume and the peace combining
Dress is convenient.
Pipeline in described cavity two, cavity three, cavity four, cavity five is arranged in parallel for many, is to ensure that gas
Many increases of pipe and the contact area of cooling water.
The mouth two of cavity two is arranged in the side of cavity, and the mouth one of respective chamber three, mouth two respective chamber of cavity three
Four mouth one, the mouth one of mouth two respective chamber five of cavity four, the mouth two of cavity five passes from end face.It is compact in order to install
Convenience with connecting, will not additionally increase outer connection, the structure using itself can achieve, simple and convenient.
The end face of cavity two is additionally provided with point mouth one.The cycling distance in order to reduce cooling water, be conducive to control the water yield and
Water temperature, because electromotor is different with the LNG gas flow needing during full working condition during idling, will also result in water simultaneously
The difference of temperature, so the cycling distance shortening cooling water is conducive to controlling the water yield and water temperature.
Brief description
Fig. 1 is expanded schematic diagram of the present utility model.
Fig. 2 is the axonometric schematic diagram of cavity one.
Fig. 3-1 be cavity two, three, four, five axonometric drawing in mouth one, mouth two end face opening schematic diagram.
Fig. 3-2 be cavity two, three, four, five axonometric drawing in mouth one, mouth two side opening schematic diagram.
Fig. 4 is front section view of the present utility model.
In figure 1 is pipe two, and 2 is pipe one, and 3 is mouth one, and 4 is mouth two, and 5 is point mouth one, and 6 is cavity one, and 7 is that cavity two, 8 is
Cavity three, 9 is cavity four, 10 is cavity five difference, and 11 is pipeline.
Specific embodiment
This utility model is as shown in Figure 1,2,3, 4.
A kind of water yield and the controlled LNG air conditioning for automobiles exchanger of water temperature, including the cavity of multiple two ends sealing, multiple cavities
Parallel combinations become an entirety, and wherein cavity 1 is outer is surrounded by multiple cavities, is provided with pipeline 11, pipeline 11 in each cavity
Run through and extend the two ends of cavity and become pipe 1, pipe 21, cavity be respectively arranged at two ends with mouth 1, mouth 24, the pipe of cavity 1
21 and mouth 1 be respectively water outlet and air inlet；The connected mode of cavity 1 and cavity 27 is, the pipe 1 of cavity 1 and chamber
Mouth 1 series connection of body 27, pipe 1 series connection of the mouth 24 of cavity 1 and cavity 27；The pipe 21 of cavity 38 and cavity 27
Pipe 1 is connected, mouth 24 series connection of the mouth 1 of cavity 38 and cavity 27, and remaining mouth 1 and mouth 24 correspond to and connect, pipe 1
The corresponding connection with pipe 21.The mouth 24 of least significant end is water inlet, and pipe 1 is to give vent to anger.
Pipeline 11 in cavity be flat tube or corrugated tube or on straight tube added with fin.
Cavity is five, and middle is cavity 1, four lying around cavity 27, cavity 38, cavity 49, cavity five
10.
It is additionally provided with point mouth 1 in the end face of cavity 38.
The section of cavity 1 is square, and cavity 27, cavity 38, cavity 49, the section of cavity 5 10 are rectangle,
Four rectangular cavitys and a square mutually surround a foursquare overall structure.
Cavity 27, cavity 38, cavity 49, the pipeline of cavity 5 10 are arranged in parallel for many.
The mouth 24 of cavity 27 is arranged in the side of cavity, and the mouth 1 of respective chamber three side, cavity 38 side
The mouth 1 of mouth 24 respective chamber 49 side, the mouth 1 of mouth 24 respective chamber 5 10 side of cavity 49 side, cavity five
10 mouth 24 passes from end face, and the pipe 1 of cavity five picks out QI KOU again.
Exchanger shell is incubated using insulation material.
Occupation mode
When using, from mouth 1 air inlet of cavity 1, pipe 21 water outlet of cavity 1, make cavity 1 gassy shape
The cold chamber of poling, pipe 21 air inlet of cavity 27, mouth 1 water outlet of cavity 27 is sequentially connected again makes air inlet and water outlet be reverse,
Contribute to cooling down, cooling water is anti-icing fluid simultaneously, can minimum also will not freeze at -40 DEG C.
Pipeline 11 in cavity be flat tube or corrugated tube or on straight tube added with fin, contribute to increasing cooling
Contact area between water or gas.
Five cavitys contribute to, around with parallel design, the volume and easy for installation that combines.
The section of cavity 1 is square, and cavity 27, cavity 38, cavity 49, the section of cavity 5 10 are rectangle,
Four rectangular cavitys and a square mutually surround a foursquare overall structure, contribute to volume and the peace combining
Dress is convenient, and is surrounded with contacting with each other so as to refrigeration is more preferable beneficial to each cavity.
Pipeline 11 in cavity 27, cavity 38, cavity 49, cavity 5 10 is arranged in parallel for many, is to ensure that gas
Many increases of pipe and the contact area of cooling water.
The mouth 24 of cavity 27 is arranged in the side of cavity, and the mouth 1 of respective chamber three, and the mouth 24 of cavity 38 is corresponding
The mouth 1 of cavity 49, the mouth 24 of cavity 5 10 passes from end face gives vent to anger into water, pipe 1, is the compact and connection in order to install
Convenience, will not additionally increase outer connection, the structure using itself can achieve, simple and convenient.
The end face of cavity 38 is additionally provided with point mouth 1.It is the cycling distance in order to reduce cooling water, be conducive to controlling the water yield
And water temperature, because electromotor is different with the LNG gas flow needing during full working condition during idling, will also result in simultaneously
The difference of water temperature, so the cycling distance shortening cooling water is conducive to controlling the water yield and water temperature.When electromotor is in full working condition
When close this mouth one, you can realize the comprehensive operation of the water yield, also just reached heat exchanger operation temperature, thus realizing the water yield
Controllability with water temperature.
Exchanger operation principle：
The separate closed cycle pipeline in the circulation gas circuit of cavity and the connection in water route, formation gas circuit and water route.
Pipeline 11 is wrapped up by the recirculated water of cavity 27, cavity 38, cavity 49, cavity 5 10, constantly circulates through water pump；
When low temperature LNG liquified natural gas passes sequentially through through four groups of pipelines 11, the LNG cold in every group of pipeline 11 is filled in four cavitys
Recirculated water absorb, carry out abundant heat exchange, recirculated water is delivered to the indoor vaporizer of car steering through water pump after being cooled immediately.
When the water yield and water temperature need to control, circulating water line through peripheral electromagnetism Vavle switching using a point mouth 1, water inlet by
Former full chamber water inlet switches to a point chamber water inlet, and former four water cavities participating in circulating in exchanger are changed into two water cavities and are followed
Ring, raw water quantitative change is the half of total Water, and with the minimizing of rate of water added, the water temperature of exchange also changes therewith, reaches water temperature control
The purpose of system.
Patent of the present invention has advantages below：
1. combined using standard sections 100 × 50 square steel and ￠ 14 copper pipe on the market, overall length 600mm, structure is simple,
Small volume, lightweight, low cost；
2. processing mode is simple, welds, no high-precision requirement after can directly pressing measure；
3. interface is all connected using standard bite type, special need not process each adaptor, be easily installed；
4. by the way of the isolation of pole cold core chamber it is ensured that in core cavity, cold gathers and does not run off.
5. test through pressure test and practical application, exchanger is safe and reliable, heat exchange efficiency is high；
6. practical function is strong, can achieve that the water yield and water temperature are controlled by simple structure；
7. shell carries out isothermal holding using insulation material, prevents scattering and disappearing of cold, also reaches the purpose of protection simultaneously.
Claims (4)
1. a kind of water yield and the controlled LNG air conditioning for automobiles exchanger of water temperature, including the cavity of multiple two ends sealing, multiple cavities are simultaneously
Row be combined into an entirety it is characterised in that：Wherein cavity one is outer is surrounded by multiple cavities, is provided with pipeline in each cavity,
Pipeline runs through and extends the two ends of cavity and become pipe one, pipe two, cavity be respectively arranged at two ends with mouth one, mouth two, the pipe of cavity one
Two and mouth one be respectively water outlet and air inlet；The connected mode of cavity one and cavity two is, the pipe one of cavity one and the mouth of cavity two
One series connection, the mouth two of cavity one and the pipe one of cavity two are connected；The pipe one of the pipe two of cavity three and cavity two is connected, cavity three
The mouth two of mouth one and cavity two is connected, and remaining mouth one and mouth two correspond to and connect, and pipe one and pipe two correspond to and connect, the mouth of least significant end
Two is water inlet, and Guan Yiwei gives vent to anger；Described pipeline in cavity be flat tube or corrugated tube or on straight tube added with fin；
Described cavity is five, and middle is cavity one, four lying around cavity two, cavity three, cavity four, cavity five；In cavity
Two end face is additionally provided with point mouth one.
2. a kind of water yield according to claim 1 and the controlled LNG air conditioning for automobiles exchanger of water temperature it is characterised in that：Chamber
The section of body one is square, and cavity two, cavity three, cavity four, the section of cavity five are rectangle, four rectangular cavitys
Mutually surround the overall structure of a cross-sectional square shape with a square.
3. a kind of water yield according to claim 1 and 2 and the controlled LNG air conditioning for automobiles exchanger of water temperature it is characterised in that：
Pipeline in described cavity two, cavity three, cavity four, cavity five is arranged in parallel for many.
4. a kind of water yield according to claim 1 and 2 and the controlled LNG air conditioning for automobiles exchanger of water temperature it is characterised in that：
The mouth two of cavity two is arranged in the side of cavity, and the mouth one of respective chamber three side, mouth two respective chamber of cavity three side
The mouth one of four sides, the mouth one of mouth two respective chamber five side of cavity four side, the mouth two of cavity five passes conduct from end face
Water inlet pipe, the pipe of cavity five picks out QI KOU again and again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316790.4A CN104089353B (en) | 2014-07-06 | 2014-07-06 | LNG automobile air conditioner exchanger controllable in water quantity and water temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316790.4A CN104089353B (en) | 2014-07-06 | 2014-07-06 | LNG automobile air conditioner exchanger controllable in water quantity and water temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104089353A CN104089353A (en) | 2014-10-08 |
| CN104089353B true CN104089353B (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410316790.4A Expired - Fee Related CN104089353B (en) | 2014-07-06 | 2014-07-06 | LNG automobile air conditioner exchanger controllable in water quantity and water temperature |
Country Status (1)
| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567993A (en) * | 2016-10-25 | 2017-04-19 | 珠海格力电器股份有限公司 | Recycling system and recycling method using same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201364041Y (en) * | 2008-12-30 | 2009-12-16 | 王强 | Cooling and warming dual-use heat exchanger device of automotive air conditioner for LNG cold energy recovery |
| CN203203161U (en) * | 2013-01-11 | 2013-09-18 | 湖北惠利百投资有限公司 | Liquefied natural gas (LNG) automotive air conditioning cold energy recycling heat exchanger |
| CN203533754U (en) * | 2013-09-26 | 2014-04-09 | 湖北惠利百投资有限公司 | Cooling capacity recycling heat exchanger of novel LNG automobile air conditioner |
| CN203964229U (en) * | 2014-07-06 | 2014-11-26 | 十堰赤霄汽车零部件科技有限公司 | The LNG air conditioning for automobiles interchanger that a kind of water yield and water temperature are controlled |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050012852A (en) * | 2005-01-03 | 2005-02-02 | 김기옥 | Land, sea, and air routes-combined/dedicated vehicle having an automatic handle and automatic upper right and left doors, a position movement device of various colors capable of controlling wind, a direction, and speed, and an air route-movement building |
| JP2011121541A (en) * | 2009-12-14 | 2011-06-23 | Ud Trucks Corp | Liquefied gas fuel vehicle |
-
2014
- 2014-07-06 CN CN201410316790.4A patent/CN104089353B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201364041Y (en) * | 2008-12-30 | 2009-12-16 | 王强 | Cooling and warming dual-use heat exchanger device of automotive air conditioner for LNG cold energy recovery |
| CN203203161U (en) * | 2013-01-11 | 2013-09-18 | 湖北惠利百投资有限公司 | Liquefied natural gas (LNG) automotive air conditioning cold energy recycling heat exchanger |
| CN203533754U (en) * | 2013-09-26 | 2014-04-09 | 湖北惠利百投资有限公司 | Cooling capacity recycling heat exchanger of novel LNG automobile air conditioner |
| CN203964229U (en) * | 2014-07-06 | 2014-11-26 | 十堰赤霄汽车零部件科技有限公司 | The LNG air conditioning for automobiles interchanger that a kind of water yield and water temperature are controlled |
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| CN104089353A (en) | 2014-10-08 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Changjun Inventor after: Peng Donghong Inventor after: Yang Jian Inventor before: Chen Weihua Inventor before: Lin Changjun Inventor before: Yang Jian Inventor before: Peng Donghong Inventor before: Zheng Shuangxi |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161228 Address after: 442000 Shiyan city in Hubei Province Economic and Technological Development Zone whitecaps Auto City C district two building No. 1043 Applicant after: SHIYAN BANGXIN TRADE AND INDUSTRY CO., LTD. Address before: 442000 building, No. 63, Park Road, Hubei, Shiyan, China, 5 Applicant before: SHIYAN CHIXIAO AUTOMOTIVE COMPONENTS CO., LTD. |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20180706 |