CN203920338U - Automotive air-conditioning system - Google Patents
Automotive air-conditioning system Download PDFInfo
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- CN203920338U CN203920338U CN201420329169.7U CN201420329169U CN203920338U CN 203920338 U CN203920338 U CN 203920338U CN 201420329169 U CN201420329169 U CN 201420329169U CN 203920338 U CN203920338 U CN 203920338U
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- arrival end
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- Air-Conditioning For Vehicles (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model is that solution engineering truck a/c system fluctuation of service, energy consumption are high, the problem of refrigerant contaminated environment, and a kind of automotive air-conditioning system is provided, and it is characterized in that, comprising: chilled water circulating device, for interior space is freezed; With Adsorption Refrigeration Cycles device, be connected with chilled water circulating device, chilled water circulating device is freezed.The automotive air-conditioning system related according to the utility model, not only can also make full use of the such low-grade energy of vehicle exhaust stably for interior space provides a home from home, improves energy utilization rate, reduces the discharge of vehicle exhaust, environment protection.In addition, this automotive air-conditioning system adopts absorption type refrigerating, by interchange of heat, chilled water is lowered the temperature, so this a/c system is stable, can not be subject to the impact of automobile vibration and external environment, is applicable to being applied to engineering truck.
Description
Technical field
The utility model relates to a/c system, is specifically related to a kind of automotive air-conditioning system that is applied to the radiant type absorption refrigeration of engineering truck.
Background technology
At present, air conditioning for automobiles mostly adopts mechanical compression type refrigeration or heats, and this conditioning unit technology maturation is easy to realize, but while being applied to engineering truck, because road conditions are poor, Vehicular vibration is strong, can cause mechanical compression type operation of air conditioner unstable.And the driving of mechanical compression type air-conditioning can derive from automotive engine shaft work, account for 10～20% of automotive engine gross horsepower, not only affect automotive performance, also can increase automobile fuel consumption and exhaust emissions amount, affect air quality.
In addition, the refrigerant that mechanical compression type air conditioning for automobiles adopts is dichlorodifluromethane class synthesis of organic substance, easily brings out ozone layer hole and causes green-house effect.Along with a large amount of of automobile popularize, the problem of environmental pollutions such as the haze being caused by vehicle exhaust, green-house effect are also constantly perplexing people.The improvement of the air conditioning for automobiles that therefore, engineering truck uses is the problem of needing solution badly.
Utility model content
The utility model carries out for the problems referred to above, and object is to provide a kind of engineering truck that is applicable to, and stable, save the energy, the automotive air-conditioning system to environment without harm.
The utility model for achieving the above object, has adopted following technical scheme:
The utility model provides a kind of automotive air-conditioning system, it is characterized in that, comprising: chilled water circulating device, for interior space is freezed; With Adsorption Refrigeration Cycles device, be connected with chilled water circulating device, to chilled water circulating device refrigeration, wherein, chilled water circulating device comprises: for storing the water tank of water; Arrival end is connected with this water tank, and exit end is connected with Adsorption Refrigeration Cycles device, makes water in Adsorption Refrigeration Cycles device, be cooled to the first conduit of chilled water; Be arranged in car, make the radiant panel of cooling water expansion tank heat absorption to interior space refrigeration; Arrival end is connected with Adsorption Refrigeration Cycles device, and exit end is connected with the arrival end of radiant panel, cooling water expansion tank is delivered to the second conduit of radiant panel from Adsorption Refrigeration Cycles device; Be connected on this second conduit, for aspirating the water pump of cooling water expansion tank; Arrival end is connected with the exit end of radiant panel, and exit end is connected with the arrival end of water tank, the cooling water expansion tank after heat absorption is sent back to the 3rd conduit of water tank,
Adsorption Refrigeration Cycles device comprises: the storing barrel that has the active carbon of methyl alcohol for depositing absorption; Be enclosed within this storing barrel outside outward, utilize vehicle exhaust to heat storing barrel, make the remaining heat trap of methyl alcohol volatilization; Be connected with remaining heat trap with automobile tail gas exhaust device respectively, vehicle exhaust be delivered to the 4th conduit of remaining heat trap; Be connected to the 4th supravasal the first shutoff valve; Arrival end is connected with the exit end of storing barrel, makes the methanol steam of volatilization be condensed into the condenser of the methanol liquid of low temperature; Be connected to the second shutoff valve between this condenser and storing barrel; Be connected with condenser, make the methanol liquid heat absorption evaporation of low temperature, the water cooling in chilled water circulating device is become to the heat exchanger of chilled water; Be connected to the 3rd shutoff valve between this heat exchanger and condenser; Arrival end is connected with this heat exchanger, and exit end is connected with the arrival end of storing barrel, and the methanol steam that evaporation is obtained is sent the 5th conduit of storing barrel back to; And be connected to the 5th supravasal the 4th shutoff valve.Heat exchanger has arrival end, exit end and spiral duct, arrival end is connected with the exit end of condenser, exit end is connected with the arrival end of storing barrel, and the arrival end of spiral duct is connected with the exit end of the first conduit, and the exit end of spiral duct is connected with the arrival end of the second conduit.
The automotive air-conditioning system related according to the utility model, can also have such feature: wherein, Adsorption Refrigeration Cycles device also comprises: be connected to the first Water Temperature Sensor on storing barrel; Be connected to the second Water Temperature Sensor of the exit end of condenser; And be connected to the 3rd Water Temperature Sensor on reservoir.
The automotive air-conditioning system related according to the utility model, can also have such feature: wherein, and any one in gap falling heat-transfer silica gel, heat-conducting silicone grease and heat-conducting metal between remaining heat trap and storing barrel.
The automotive air-conditioning system related according to the utility model, can also there is such feature, also comprise: heating combined equipment, wherein, this heating combined equipment has: the 6th conduit, and the arrival end of the 6th conduit is connected with automobile tail gas exhaust device, and exit end is connected with the arrival end of radiant panel, vehicle exhaust is delivered to radiant panel, vehicle exhaust is heated interior space; The 5th shutoff valve, is connected on the 6th conduit; And freeing pipe, the arrival end of this freeing pipe is connected with the exit end of radiant panel, the freeing pipe that vehicle exhaust is discharged.
The automotive air-conditioning system related according to the utility model, can also there is such feature: wherein, radiant panel has snakelike sleeve pipe, this snakelike sleeve pipe comprises for delivery of the inner layer sleeve of vehicle exhaust and is centered around this inner layer sleeve outside, outer layer sleeve for delivery of cooling water expansion tank, the arrival end of inner layer sleeve is connected with the exit end of the second conduit, exit end is connected with the arrival end of the 3rd conduit, the arrival end of outer layer sleeve is connected with the exit end of the 6th conduit, and exit end is connected with the arrival end of freeing pipe.
The effect of utility model and effect
The automotive air-conditioning system related according to the utility model; because utilize vehicle exhaust as heat energy; in Adsorption Refrigeration Cycles device, do work; with methyl alcohol, as refrigerant, the chilled water in chilled water circulating device is freezed, so this automotive air-conditioning system not only can be stably for interior space provides a home from home; can also make full use of the such low-grade energy of vehicle exhaust; improve energy utilization rate, reduce the discharge of vehicle exhaust, environment protection.
In addition, this automotive air-conditioning system adopts absorption type refrigerating, by interchange of heat, chilled water is lowered the temperature, so this a/c system is stable, can not be subject to the impact of automobile vibration and external environment, is applicable to being applied to engineering truck.
Accompanying drawing explanation
Fig. 1 is the structural representation of automotive air-conditioning system; With
Fig. 2 is the structural representation of radiant panel.
The specific embodiment
Below in conjunction with accompanying drawing, the automotive air-conditioning system related to the utility model is elaborated.
< embodiment >
Fig. 1 is the structural representation of automotive air-conditioning system.
As shown in Figure 1, automotive air-conditioning system 10 comprises chilled water circulating device 11, Adsorption Refrigeration Cycles device 12 and heating combined equipment 13.
Chilled water circulating device 11 is for to freezing in car.As shown in Figure 1, chilled water circulating device 11 comprises water tank 14, the first conduit 15, the second conduit 16, radiant panel 17, water pump 18 and the 3rd conduit 19.
Water tank 14 is for storing water.The arrival end of the first conduit 15 is connected with the exit end of water tank 14, and the exit end of the first conduit 15 is connected with Adsorption Refrigeration Cycles device 12.The arrival end of the second conduit 16 is connected with Adsorption Refrigeration Cycles device 12, and exit end is connected with radiant panel 17.Radiant panel 17 is arranged in car.Water pump 18 is connected on the second conduit 16.The arrival end of the 3rd conduit 19 is connected with radiant panel 17, and exit end is connected with the arrival end of water tank 14.
Fig. 2 is the structural representation of radiant panel.
As shown in Figure 2, radiant panel 17 comprises body 20 and snakelike sleeve pipe 21.Body 20 is arranged in car.Snakelike sleeve pipe 21 is arranged on body 20.As shown in Fig. 2 A-A section-drawing, snakelike sleeve pipe 21 comprises inner layer sleeve 22 and outer layer sleeve 23.
The arrival end of outer layer sleeve 23 is connected with the exit end of the second conduit 16, and the exit end of outer layer sleeve 23 is connected with the arrival end of the 3rd conduit 19.
As shown in Figure 1, Adsorption Refrigeration Cycles device 12 is connected with chilled water circulating device 11, for chilled water circulating device 11 is freezed.Adsorption Refrigeration Cycles device 12 comprises storing barrel 24, remaining heat trap 25, the 4th conduit 26, the first shutoff valve 27, condenser 28, the second shutoff valve 29, heat exchanger 30, the 3rd shutoff valve 31, the 5th conduit 32, the 4th shutoff valve 33, the first Water Temperature Sensor 34, the second Water Temperature Sensor 35, the 3rd Water Temperature Sensor 36 and controller (not shown).
Storing barrel 24 has the active carbon of methyl alcohol for depositing absorption.Remaining heat trap 25 is outer is enclosed within storing barrel 24 outsides, and heat conductive silica gel is filled up in the gap between remaining heat trap 25 and storing barrel 24.The arrival end of the 4th conduit 26 is connected with automobile tail gas exhaust device (not shown), and exit end is connected with remaining heat trap 25.The first shutoff valve 27 is connected on the 4th conduit 26.The arrival end of condenser 28 is connected with the exit end of storing barrel 24, is connected with the second shutoff valve 29 between condenser 28 and storing barrel 24.The arrival end of heat exchanger 30 is connected with the exit end of condenser 28, is connected with the 3rd shutoff valve 31 between heat exchanger 30 and condenser 28.The arrival end of the 5th conduit 32 is connected with the exit end of heat exchanger 30, and the exit end of the 5th conduit 32 is connected with the arrival end of storing barrel 24.The 4th shutoff valve 33 is connected on the 5th conduit 32.The first Water Temperature Sensor 34 is connected on storing barrel 24.The second Water Temperature Sensor 35 is connected on condenser 28.The 3rd Water Temperature Sensor is connected on heat exchanger 30.Controller (not shown) is connected with the first shutoff valve 27, the second shutoff valve 29, the 3rd shutoff valve 31, the 4th shutoff valve 33, the first Water Temperature Sensor 34, the second Water Temperature Sensor 35 and the 3rd Water Temperature Sensor 36 respectively.
Heat exchanger 30 has spiral duct 37.The arrival end of spiral duct 37 is connected with the exit end of the first conduit 15, and the exit end of spiral duct 37 is connected with the arrival end of the second conduit 16.
As shown in Figure 1, in automotive air-conditioning system 10, heating combined equipment 13 is connected with chilled water circulating device 11, for to heating in car.Heating combined equipment 13 comprises the 6th conduit 38, the 5th shutoff valve 39 and freeing pipe 40.
The arrival end of the 6th conduit 38 is connected with automobile tail gas exhaust device (not shown), and exit end is connected with the arrival end of the inner layer sleeve 22 of snakelike sleeve pipe 21.The 5th shutoff valve 39 is connected on the 6th sleeve pipe 38.The arrival end of freeing pipe 40 is connected with the exit end of inner layer sleeve 22, and the exit end of freeing pipe 40 leads to outside car.
In summer, use while freezing in 10 pairs of cars of automotive air-conditioning system, open control part (not shown), under the control of control part (not shown), first open the first shutoff valve 27 and the second shutoff valve 29, make vehicle exhaust enter remaining heat trap 25 by the 4th conduit 26, remaining heat trap 25 is collected residual heat of tail gas of automobile, storing barrel 24 is heated, the methyl alcohol desorb of the charcoal absorption in storing barrel 24, volatilize methanol steam, methanol vapor enters condenser 28 by the second shutoff valve 29, is condensed into the methanol liquid of low temperature.
When the second Water Temperature Sensor 35 detects temperature in condenser 28 and is reduced to condensing temperature, control part (not shown) is closed the first shutoff valve 27 and the second shutoff valve 29.The temperature detecting in storing barrel 24 until the first Water Temperature Sensor 34 is reduced to after setting value, and control part (not shown) is opened the 3rd shutoff valve 31, makes the methanol liquid inflow heat exchanger 30 in condenser 28.
The liquid level that liquid surface height sensor (not shown) in heat exchanger 30 records in heat exchanger 30 is elevated to after setting value, control part (not shown) is closed the 3rd shutoff valve 31, open the 4th shutoff valve 33, the evaporation of absorbing heat under low-pressure state of low-temp methanol liquid in heat exchanger 30, the methanol steam evaporating flows back to storing barrel 24 by the 4th shutoff valve 33, again by active carbon, is adsorbed.When being elevated to predetermined value, the temperature in the heat exchanger 30 that the 3rd Water Temperature Sensor 36 senses closes the 4th shutoff valve 33, open the first shutoff valve 27 and the second shutoff valve 29, make residual heat of tail gas of automobile by storing barrel 24 heating, methyl alcohol is desorb again, carries out refrigerating cycle again.
In methanol liquid after the interior heat absorption of heat exchanger 30 evaporation, open water pump 18, by the chilled water of the cooling formation extraction with methanol liquid heat exchange in spiral duct 37, by the second conduit 16, send into radiant panel 17, chilled water enters the outer layer sleeve 23 in radiant panel 17, carry out heat exchange with thermal environment in car, to carrying out cold emission in car, thereby realize the refrigeration of interior space.After chilled water heat exchange, temperature raises, and by the 3rd conduit 19, flows into water tank 14.Under the swabbing action of water pump 18, the water in water tank 14 flows into spiral duct 37 by the first conduit 15, is cooled to chilled water again with after methanol liquid heat exchange, completes the circulation of chilled water.
Use in the winter time while heating in 10 pairs of cars of automotive air-conditioning system, switch off the pump 18, and close Adsorption Refrigeration Cycles device 12, open the 5th shutoff valve 39, make vehicle exhaust enter the inner layer sleeve 22 in radiant panel 17 by the 6th conduit 38, water in vehicle exhaust in inner layer sleeve 22 and outer layer sleeve 23 carries out heat exchange, by the water heating in outer layer sleeve 23.Water after heating carries out thermal radiation to interior space, thereby realize, interior space is heated.Low temperature vehicle exhaust after heat exchange is disposed to car external environment by freeing pipe 40.
The effect of embodiment and effect
The automotive air-conditioning system 10 related according to the present embodiment, because utilize vehicle exhaust as heat energy in summer, make the methyl alcohol desorb of charcoal absorption, use the low-temp methanol liquid that methanol vapor condensation obtains to freeze and obtain chilled water the water in chilled water circulating device 11, thereby interior space is freezed; Directly utilize in the winter time residual heat of tail gas of automobile to heat interior space; therefore this automotive air-conditioning system 10 not only can stably freeze to interior space or heat; can also make full use of the such low-grade energy of vehicle exhaust; improve energy utilization rate; and can reduce the discharge of vehicle exhaust, protection of the environment.Meanwhile, adopt methyl alcohol to replace dichlorodifluromethane as the refrigerant in Adsorption Refrigeration Cycles device 12, in use procedure, can not produce the objectionable impurities of contaminated environment.
In addition, this automotive air-conditioning system 10 adopts absorption type refrigerating, by interchange of heat, chilled water is lowered the temperature, so this automotive air-conditioning system 10 is stable, can not be subject to the impact of automobile vibration and external environment, is applicable to being applied to engineering truck.
Above embodiment is only preferred version of the present utility model, is not used for limiting protection domain of the present utility model.
In the present embodiment, in Adsorption Refrigeration Cycles device 12, control part is set, after the temperature signal of receiving three Water Temperature Sensor transmission, controls respectively the open and close of the first～four shutoff valve, make this automotive air-conditioning system 10 very easy to use.In addition, can also manually control the open and close of the first～four shutoff valve, although operation is more loaded down with trivial details, but still can realize the running of Adsorption Refrigeration Cycles device 12, make refrigeration in 10 pairs of cars of automotive air-conditioning system.
In the present embodiment, heat conductive silica gel is filled up in gap between remaining heat trap 25 and storing barrel 24, increase the heat exchange efficiency of residual heat of tail gas of automobile to storing barrel 24 heating, can also in the gap between remaining heat trap 25 and storing barrel 24, fill up heat-conducting silicone grease or solid metallic in addition, can increase to a greater degree heat exchange efficiency, but heat-conducting silicone grease or solid metallic do not have the curing performance of heat conductive silica gel, thereby cannot there is the cohesiveness of heat conductive silica gel.
Claims (5)
1. an automotive air-conditioning system, is characterized in that, comprising:
Chilled water circulating device, for freezing to interior space; With
Adsorption Refrigeration Cycles device, is connected with described chilled water circulating device, to described chilled water circulating device refrigeration,
Wherein, described chilled water circulating device comprises: for storing the water tank of water; Arrival end is connected with this water tank, and exit end is connected with described Adsorption Refrigeration Cycles device, makes described water in described Adsorption Refrigeration Cycles device, be cooled to the first conduit of chilled water; Be arranged in described car, make the radiant panel of described cooling water expansion tank heat absorption to described interior space refrigeration; Arrival end is connected with described Adsorption Refrigeration Cycles device, and exit end is connected with the arrival end of described radiant panel, described cooling water expansion tank is delivered to the second conduit of described radiant panel from described Adsorption Refrigeration Cycles device; Be connected on this second conduit, for aspirating the water pump of described cooling water expansion tank; Arrival end is connected with the exit end of described radiant panel, and exit end is connected with the arrival end of described water tank, the cooling water expansion tank after heat absorption is sent back to the 3rd conduit of described water tank,
Described Adsorption Refrigeration Cycles device comprises: the storing barrel that has the active carbon of methyl alcohol for depositing absorption; Be enclosed within this storing barrel outside outward, utilize vehicle exhaust to heat described storing barrel, make the remaining heat trap of methyl alcohol volatilization; Be connected with described remaining heat trap with automobile tail gas exhaust device respectively, described vehicle exhaust be delivered to the 4th conduit of described remaining heat trap; Be connected to the 4th supravasal the first shutoff valve; Arrival end is connected with the exit end of described storing barrel, makes the methanol steam of volatilization be condensed into the condenser of the methanol liquid of low temperature; Be connected to the second shutoff valve between this condenser and described storing barrel; Be connected with described condenser, make the methanol liquid heat absorption evaporation of described low temperature, the described water cooling in described chilled water circulating device is become to the heat exchanger of chilled water; Be connected to the 3rd shutoff valve between this heat exchanger and described condenser; Arrival end is connected with this heat exchanger, and exit end is connected with the arrival end of described storing barrel, and the methanol steam that described evaporation is obtained is sent the 5th conduit of described storing barrel back to; And be connected to the 5th supravasal the 4th shutoff valve,
Described heat exchanger has arrival end, exit end and spiral duct, described arrival end is connected with the described exit end of described condenser, described exit end is connected with the described arrival end of described storing barrel, the arrival end of described spiral duct is connected with the described exit end of described the first conduit, and the exit end of described spiral duct is connected with the described arrival end of described the second conduit.
2. automotive air-conditioning system according to claim 1, is characterized in that:
Wherein, described Adsorption Refrigeration Cycles device also comprises: be connected to the first Water Temperature Sensor on described storing barrel; Be connected to the second Water Temperature Sensor of the described exit end of described condenser; And be connected to the 3rd Water Temperature Sensor on described reservoir.
3. automotive air-conditioning system according to claim 1, is characterized in that:
Wherein, any one in gap falling heat-transfer silica gel, heat-conducting silicone grease and the heat-conducting metal between described remaining heat trap and described storing barrel.
4. automotive air-conditioning system according to claim 1, is characterized in that, also comprises:
Heating combined equipment,
Wherein, this heating combined equipment has: arrival end is connected with described automobile tail gas exhaust device, exit end is connected with the described arrival end of described radiant panel, and vehicle exhaust is delivered to described radiant panel, the 6th conduit that described vehicle exhaust is heated described interior space; Be connected to described the 6th supravasal the 5th shutoff valve; And arrival end is connected with the exit end of described radiant panel, the freeing pipe that described vehicle exhaust is discharged.
5. automotive air-conditioning system according to claim 1, is characterized in that:
Wherein, described radiant panel has snakelike sleeve pipe, and this snakelike sleeve pipe comprises for delivery of the inner layer sleeve of vehicle exhaust and be centered around this inner layer sleeve outside, for delivery of the outer layer sleeve of described cooling water expansion tank,
The arrival end of described inner layer sleeve is connected with the described exit end of described the second conduit, exit end is connected with the described arrival end of described the 3rd conduit, the arrival end of described outer layer sleeve is connected with the described exit end of described the 6th conduit, and exit end is connected with the described arrival end of described freeing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329169.7U CN203920338U (en) | 2014-06-19 | 2014-06-19 | Automotive air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329169.7U CN203920338U (en) | 2014-06-19 | 2014-06-19 | Automotive air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203920338U true CN203920338U (en) | 2014-11-05 |
Family
ID=51816204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420329169.7U Withdrawn - After Issue CN203920338U (en) | 2014-06-19 | 2014-06-19 | Automotive air-conditioning system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203920338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057804A (en) * | 2014-06-19 | 2014-09-24 | 上海理工大学 | Automobile air conditioner system |
-
2014
- 2014-06-19 CN CN201420329169.7U patent/CN203920338U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057804A (en) * | 2014-06-19 | 2014-09-24 | 上海理工大学 | Automobile air conditioner system |
| CN104057804B (en) * | 2014-06-19 | 2016-08-24 | 上海理工大学 | Automotive air-conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |