CN202947362U - Absorption refrigerating machine for automobile engine waste-heat utilization - Google Patents
Absorption refrigerating machine for automobile engine waste-heat utilization Download PDFInfo
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- CN202947362U CN202947362U CN2012205261201U CN201220526120U CN202947362U CN 202947362 U CN202947362 U CN 202947362U CN 2012205261201 U CN2012205261201 U CN 2012205261201U CN 201220526120 U CN201220526120 U CN 201220526120U CN 202947362 U CN202947362 U CN 202947362U
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- magnetic valve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model belongs to the technical field of refrigeration, and fulfills the requirements of simple structure and compact volume. An absorption refrigerating machine for automobile engine waste-heat utilization is composed of an absorption refrigerating machine, a heat source system, a refrigerating system, a refrigerating circuit and a programmable logical controller (PLC). The heat source system comprises engine cooling water, and the engine cooling water is correspondingly connected with the absorption refrigerating machine into a return circuit through a first magnetic valve group. The refrigerating system comprises a water storage tank, and the water storage tank is correspondingly connected with the absorption refrigerating machine into a return circuit through a second magnetic valve group and a first water pump group. The refrigerating circuit comprises a cab indoor air conditioner part, and the cab indoor air conditioner is correspondingly connected with the absorption refrigerating machine into a return circuit through a third magnetic valve group and a second water pump group. The first magnetic valve group, the second magnetic valve group and the third magnetic valve group are respectively connected with the PLC. According to the absorption refrigerating machine for the automobile engine waste-heat utilization, refrigerating capacity is provided to a cab by using waste heat of the automobile engine, thus fuel quantity consumed by refrigerating is decreased, and a notable energy-saving function is gained.
Description
Technical field
The utility model belongs to refrigeration technology field, particularly a kind of adsorbent refrigerator of automobile engine residual heat utilization.
Background technology
By the end of 2009, nearly 7,000 ten thousand of national automobile pollution, and total amount is also with higher speed increment.The air conditioning for automobiles fuel consume accounts for greatly 10% left and right of engine energy resource consumption, and especially at southern china, air-conditioning is longer service time, and the air conditioning for automobiles energy consumption is fairly obvious.Simultaneously, engine can produce a large amount of waste heats, and the heat that automobile engine cooling water is taken away accounts for 1/4th left and right of burning total amount of heat, and outlet temperature is 85 ℃ of left and right, there is no at present to be utilized effectively.Adsorbent refrigerator can utilize low-grade heat source to freeze, and does not consume electric energy, has energy-conserving action, compare with compression-type refrigeration, utilize automobile engine cooling water residual heat drive adsorption type refrigeration, do not increase fuel consumption, do not reduce automobile power yet, be more suitable for using in air conditioning for automobiles; Without leakage, noiseless, also alleviate environmental disruption simultaneously, met the development trend of air conditioning for automobiles environmental protection.
The patent of invention that Chinese patent application number is 200810048718.2, denomination of invention is truck tail gas adsorption refrigeration air conditioner for operator cabin discloses a kind of truck tail gas adsorption refrigeration air conditioner for operator cabin on January 7th, 2009, comprise generator, condenser, reservoir, choke valve, the air conditioner that contains the ammonia air-cooler and valve etc., ammonia is cold-producing medium, utilizes the kind of refrigeration cycle of ammonia to drive the ammonia air-cooler to truck cap enforcement cooling.But use ammonia as cold-producing medium, certain harmfulness to be arranged, and complicated structure, volume is larger, has certain limitation for being applied to on-board air conditioner, due to the automobile given volume, vehicle-mounted refrigeration machine must have that volume is little, the characteristics of compact conformation just can have the possibility of application.The characteristics such as but adsorbent refrigerator ubiquity refrigerating efficiency is low, volume is large have limited the application of adsorbent refrigerator aspect automobile.So need a kind of simple in structure, adsorbent refrigerator volume compact to satisfy the requirement of vehicle-mounted refrigeration machine.
Summary of the invention
The adsorbent refrigerator that the utility model provides a kind of automobile engine residual heat to utilize satisfies energy-conserving and environment-protective, compact conformation, requirement that volume is little.
For achieving the above object, the utility model is taked following technical scheme:
The adsorbent refrigerator that a kind of automobile engine residual heat utilizes, formed by adsorbent refrigerator, heat source system, cooling system, refrigerating circuit and PLC controller, heat source system comprises engine cooling water, and engine cooling water is by the first magnetic valve group connect into loop corresponding to adsorbent refrigerator; Cooling system comprises storage tank, and storage tank is by the second magnetic valve group, the first water pump group connect into loop corresponding to adsorbent refrigerator; Refrigerating circuit comprises driver's cabin room conditioning part, and driver's cabin room conditioning part is by the 3rd magnetic valve group, the second water pump group connect into loop corresponding to adsorbent refrigerator; The first magnetic valve group, the second magnetic valve group, the 3rd magnetic valve group are electrically connected to the PLC controller respectively.
Above-mentioned adsorbent refrigerator is four chambers by baffle for separating, left absorber, right absorber, condenser and evaporimeter are placed in one respectively, connect by the steam valve that is arranged on dividing plate between each chamber, wherein the chamber at condenser and evaporimeter place is communicated with by refrigerant tubing, and cold-producing medium is water.
Above-mentioned the first magnetic valve group comprises valve one, valve two, valve three and valve four, engine cooling water is communicated with left absorber and right absorber respectively by valve one, valve three respectively, engine cooling water also is communicated with left absorber and right absorber respectively by valve two, valve four respectively, and engine cooling water forms the loop respectively and between left absorber, right absorber; The second magnetic valve group comprises valve five, valve six, valve seven, valve eight and valve nine, the first water pump group comprises water pump one and water pump two, storage tank is communicated with left absorber and right absorber respectively through valve five, valve seven respectively by water pump two, storage tank also is communicated with left absorber and right absorber respectively by valve six, valve eight respectively, storage tank is communicated with condenser by water pump one, valve nine respectively, and storage tank is respectively and between left absorber, right absorber and all form the loop between storage tank and condenser; The 3rd magnetic valve group comprises that valve ten, the second water pump groups comprise water pump three, and driver's cabin room conditioning part is communicated with evaporimeter by valve ten and water pump three respectively, forms the loop between driver's cabin room conditioning part and evaporimeter.Fan also is installed on storage tank, is used for storage tank is lowered the temperature.
The utility model compared with prior art has following advantage:
(1) automobile engine cooling water directly passes in the absorber of adsorbent refrigerator and carries out exchange heat, has effectively improved heat transfer efficiency;
(2) adsorbent refrigerator that adopts is simple in structure, volume compact, satisfies the volume requirement that is applied to vehicle-mounted refrigeration machine;
(3) utilize automobile engine residual heat to freeze, reduced the fuel quantity that consumes because of refrigeration, have energy-conserving action, simultaneously, also take full advantage of automobile engine residual heat, improve energy utilization rate.
Description of drawings
Fig. 1 is the refrigerating system figure of embodiment;
Fig. 2 is adsorbent refrigerator structural representation in Fig. 1.
Description of reference numerals: 1-adsorbent refrigerator; The right absorber of 11-; The left absorber of 12-; The 13-evaporimeter; The 14-condenser; The 15-steam valve; The 17-refrigerant tubing; 20-valve ten; 21-valve one; 22-valve two; 23-valve three, 24-valve four; 25-valve five; 26-valve six; 27-valve seven; 28-valve eight; 29-valve nine; The 31-storage tank; The 41-fan; 51-water pump one; 52-water pump two; 53-water pump three; 61-driver's cabin room conditioning part; The 71-engine cooling water; The 8-PLC controller.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model content is described further.
As shown in Figure 1, 2, the present embodiment is comprised of adsorbent refrigerator 1, heat source system, cooling system, refrigerating circuit and PLC controller 8, adsorbent refrigerator 1 is four chambers by baffle for separating, left absorber 12, right absorber 11, condenser 14 and evaporimeter 13 are placed wherein respectively, connect by the steam valve 15 that is arranged on dividing plate between each chamber, wherein the chamber at condenser 14 and evaporimeter 13 places is communicated with by refrigerant tubing 17, and cold-producing medium is water.heat source system comprises engine cooling water 71, engine cooling water 71 is by the first magnetic valve group connect into loop corresponding to adsorbent refrigerator 1: the first magnetic valve group comprises valve 1, valve 2 22, valve 3 23 and valve 4 24, engine cooling water 71 is communicated with left absorber 12 and right absorber 11 respectively by valve 1 and valve 3 23 respectively, engine cooling water 71 also is communicated with left absorber 12 and right absorber 11 respectively by valve 2 22 and valve 4 24 respectively, engine cooling water 71 respectively with left absorber 12, form the loop between right absorber 11, cooling system comprises storage tank 31, storage tank 31 is by the second magnetic valve group, the first water pump group connect into loop corresponding to adsorbent refrigerator: the second magnetic valve group comprises valve 5 25, valve 6 26, valve 7 27, valve 8 28 and valve 9 29, the first water pump group comprises water pump 1 and water pump 2 52, storage tank 31 is communicated with left absorber 12 and right absorber 11 respectively through valve 5 25 and valve 7 27 respectively by water pump 2 52, storage tank 31 also is communicated with left absorber 12 and right absorber 11 respectively by valve 6 26 and valve 8 28 respectively, storage tank 31 is communicated with condenser 14 by water pump 1 and valve 9 29 respectively, storage tank 31 respectively with left absorber 12, all form the loop between right absorber 11 and between storage tank 31 and condenser 14, refrigerating circuit comprises driver's cabin room conditioning part 61, driver's cabin room conditioning part 61 is by the 3rd magnetic valve group, the second water pump group connect into loop corresponding to adsorbent refrigerator 1: the 3rd magnetic valve group comprises valve 10, the second water pump group comprises water pump 3 53, driver's cabin room conditioning part 61 is communicated with evaporimeter 13 by valve 10 and water pump 3 53 respectively, forms the loop between driver's cabin room conditioning part 61 and evaporimeter 13.The first magnetic valve group, the second magnetic valve group, the 3rd magnetic valve group are electrically connected to PLC controller 8 respectively.Fan 41 also is installed on storage tank 31, is used for storage tank 31 coolings.operation principle of the present utility model is to control the first magnetic valve group by PLC controller 8, the open and close of the second magnetic valve group and the 3rd magnetic valve group, and under the first water pump group and the second water pump group effect, by engine cooling water 71 and left absorber 12, loop and storage tank 31 and left absorber 12 between right absorber 11, right absorber 11, loop between condenser 14, realize the alternately left absorber 12 of heating and cooling and right absorber 11 processes, thereby complete continuous process of refrigerastion, and realize utilizing automobile engine residual heat to be the effect of driver's cabin input cold by loop between evaporimeter 13 and driver's cabin room conditioning part 61.
Obviously; the above-mentioned specific embodiment of the present utility model is only for the utility model example clearly is described; and be not to be restriction to the utility model embodiment; to those skilled in the art; can also easily make on the basis of the above description other pro forma variation or substitute, and within these changes or substitute also will be included in the protection domain that the utility model determines.
Claims (4)
1. the adsorbent refrigerator that utilizes of an automobile engine residual heat, formed by adsorbent refrigerator (1), heat source system, cooling system, refrigerating circuit and PLC controller (8), it is characterized in that: described heat source system comprises engine cooling water (71), and engine cooling water (71) is by the first magnetic valve group and the corresponding loop that connects into of adsorbent refrigerator (1); Described cooling system comprises storage tank (31), and storage tank (31) is by the second magnetic valve group, the first water pump group and the corresponding loop that connects into of adsorbent refrigerator (1); Described refrigerating circuit comprises driver's cabin room conditioning part (61), and driver's cabin room conditioning part (61) is by the 3rd magnetic valve group, the second water pump group and the corresponding loop that connects into of adsorbent refrigerator (1); The first magnetic valve group, the second magnetic valve group, the 3rd magnetic valve group are electrically connected to PLC controller (8) respectively.
2. the adsorbent refrigerator that utilizes of automobile engine residual heat as claimed in claim 1, it is characterized in that: described adsorbent refrigerator (1) is four chambers by baffle for separating, left absorber (12), right absorber (11), condenser (14) and evaporimeter (13) are placed in one respectively, connect by the steam valve (15) that is arranged on dividing plate between each chamber, wherein the chamber at condenser (14) and evaporimeter (13) place is communicated with by refrigerant tubing (17), and cold-producing medium is water.
3. the adsorbent refrigerator that utilizes of automobile engine residual heat as claimed in claim 2, it is characterized in that: described the first magnetic valve group comprises valve one (21), valve two (22), valve three (23), valve four (24), engine cooling water (71) is respectively by valve one (21), valve three (23) is communicated with left absorber (12) and right absorber (11) respectively, engine cooling water (71) is also respectively by valve two (22), valve four (24) is communicated with left absorber (12) and right absorber (11) respectively, engine cooling water (71) respectively with left absorber (12), right absorber forms the loop between (11), described the second magnetic valve group comprises valve five (25), valve six (26), valve seven (27), valve eight (28) and valve nine (29), the first water pump group comprises water pump one (51), water pump two (52), storage tank (31) passes through water pump two (52) respectively through valve five (25), valve seven (27) is communicated with left absorber (12) and right absorber (11) respectively, storage tank (31) is also respectively by valve six (26), valve eight (28) is communicated with left absorber (12) and right absorber (11) respectively, storage tank (31) is communicated with condenser (14) by water pump one (51) and valve nine (29) respectively, storage tank (31) respectively with left absorber (12), all form the loop between right absorber (11) and between storage tank (31) and condenser (14), the 3rd magnetic valve group comprises valve ten (20), the second water pump group comprises water pump three (53), driver's cabin room conditioning part (61) is communicated with evaporimeter (13) by valve ten (20) and water pump three (53) respectively, forms the loop between driver's cabin room conditioning part (61) and evaporimeter (13).
4. the adsorbent refrigerator of automobile engine residual heat utilization as claimed in claim 1, is characterized in that: fan (41) also is installed on described storage tank (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205261201U CN202947362U (en) | 2012-10-15 | 2012-10-15 | Absorption refrigerating machine for automobile engine waste-heat utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205261201U CN202947362U (en) | 2012-10-15 | 2012-10-15 | Absorption refrigerating machine for automobile engine waste-heat utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202947362U true CN202947362U (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205261201U Expired - Fee Related CN202947362U (en) | 2012-10-15 | 2012-10-15 | Absorption refrigerating machine for automobile engine waste-heat utilization |
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| Country | Link |
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| CN (1) | CN202947362U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676945A (en) * | 2015-02-13 | 2015-06-03 | 福建工程学院 | Vehicle exhaust afterheat utilization-based adsorption air conditioning device |
| CN109311369A (en) * | 2016-06-08 | 2019-02-05 | 珀金斯发动机有限公司 | Improved cooling system for vehicle driving room |
-
2012
- 2012-10-15 CN CN2012205261201U patent/CN202947362U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676945A (en) * | 2015-02-13 | 2015-06-03 | 福建工程学院 | Vehicle exhaust afterheat utilization-based adsorption air conditioning device |
| CN109311369A (en) * | 2016-06-08 | 2019-02-05 | 珀金斯发动机有限公司 | Improved cooling system for vehicle driving room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130522 Termination date: 20161015 |