CN203995557U

CN203995557U - Utilize automobile engine residual heat to drive the device of lithium bromide refrigerating heating and energy saving environmental protection

Info

Publication number: CN203995557U
Application number: CN201420095445.8U
Authority: CN
Inventors: 刘建平
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-04
Filing date: 2014-03-04
Publication date: 2014-12-10
Anticipated expiration: 2024-03-04

Abstract

The utility model discloses a kind of device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving, comprise thermal source, H Exch, producer and the condenser connecting successively by pipeline, evaporator and resorber that automotive engine produces; Described producer opposite side is connected to condenser by pipeline; Described resorber is connected to producer one side by pipeline through H Exch; Solution pump is installed on the pipeline between described H Exch and resorber; Described producer lower end is connected to resorber by liquid return tube penetration heat exchanger; On pipeline between described condenser and evaporator, be provided with flow regulating valve; Described resorber circulation absorbs bromize lithium dilute solution.The device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving of the present utility model, exhaust heat is recycled, reduced the exhaust temperature of automotive engine, reduced thermal pollution, this load regulation range is large simultaneously, can regulate arbitrarily in the scope of 30%-100%.

Description

Utilize automobile engine residual heat to drive the device of lithium bromide refrigerating heating and energy saving environmental protection

Technical field

The utility model relates to a kind of device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving, belongs to automobile refrigerating heating technical field.

Background technology

Existing air conditioning for automobiles generally can be divided into the air-conditioning for kinds such as car, middle-size and small-size passenger vehicle, lorries, its compressor is driven by sustainer, main engine, generally to consume 8%～12% car engine mechanomotive force, wherein compressor accounts for 80%～85%, blower fan accounts for 15～20%, has increased oil consumption and exhaust emission, reduces the transport capacity of automobile, may cause that in addition water tank is overheated, and affect vehicle dynamic quality; For the air-conditioning of motor omnibus, generally can be equipped with specially assistant engine to its refrigerating compressor, heat pump performance is not affected by automobile running working condition, but causes oil consumption and blowdown thing to increase, and environmental pollution is serious; The practical efficiency of existing automotive engine is generally 35%～40%, 25% left and right of the heat output of fuel water that is cooled is taken away, 35%～45% being taken away by vehicle exhaust in addition, therefore, urgently develops a kind of recyclable and utilize this part waste heat to drive the refrigeration system of air conditioning for automobiles.

Utility model content

(1) technical matters that will solve

In order to address the above problem, the utility model proposes a kind of device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving, keeping under the constant prerequisite of the refrigeration system of existing air conditioning for automobiles and the structure of engine cooling water and exhaust system, in conjunction with the principle of work of refrigeration system with lithium bromide absorption, the heat that utilizes automobile engine residual heat and engine cooling water to absorb, carry out the producer of structure of modification as refrigeration system with lithium bromide absorption, replace the refrigeration and heating of traditional air conditioning for automobiles.

(2) technical scheme

The device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving of the present utility model, comprises thermal source, H Exch, producer and the condenser connecting successively by pipeline, evaporator and resorber that automotive engine produces; Described producer inner side is provided with water back; And the input and output side of described water back is drawn from producer one side; Described producer opposite side is connected to condenser by pipeline; Described resorber is connected to producer one side by pipeline through H Exch; Solution pump is installed on the pipeline between described H Exch and resorber; Described producer lower end is connected to resorber by liquid return tube penetration heat exchanger; On pipeline between described condenser and evaporator, be provided with flow regulating valve; Described resorber circulation absorbs bromize lithium dilute solution.

Further, described thermal source is engine exhaust port; Described engine exhaust port connects the input end of water back by pipeline, its mouth is provided with carbon granule recovery pond.

Further, described thermal source is that engine cooling water enters pipe; Described engine cooling water enters the input end that pipe connects water back; Its mouth is connected in the circulating system that engine cooling water enters pipe.

Further, the described producer of stating is made up of the first producer and the second producer; Described thermal source enters pipe by engine exhaust port and engine cooling water and forms; Described engine exhaust port enters with engine cooling water the input end that pipe is connected respectively the water back of the first producer and the second producer; The water back mouth of its first producer is provided with carbon granule recovery pond, and the water back mouth of the second producer is connected in the circulating system that engine cooling water enters pipe.

Further, on the pipeline that described producer is connected with condenser, the first shutoff valve is installed; Described producer and flow regulating valve mouth are connected with the second shutoff valve.

Further, the first described producer is coned sol temperature booster; Be arranged on automotive exharst gas exit.

Further, the second described producer is installed near cooling water car case.

(3) beneficial effect

The utility model compared with prior art, it has following beneficial effect: the device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving of the present utility model, the heat that utilizes automobile engine residual heat and engine cooling water to absorb, carry out the producer of structure of modification as refrigeration system with lithium bromide absorption, replace the refrigeration and heating of traditional air conditioning for automobiles; This device does not use car engine mechanomotive force simultaneously, can not consume the effective power starting, and energy-saving effect is obvious; This device is recycled exhaust heat in addition, reduce the exhaust temperature of automotive engine, reduce thermal pollution, the automobile engine residual heat that utilizes simultaneously of the present utility model drives the device load regulation range of lithium bromide refrigerating heating and energy saving environmental protection large, can regulate arbitrarily in the scope of 30%-100%.

Brief description of the drawings

Fig. 1 is embodiment 1 integral structure schematic diagram of the present utility model;

Fig. 2 is embodiment 2 integral structure schematic diagrams of the present utility model;

Fig. 3 is embodiment 3 integral structure schematic diagrams of the present utility model.

Detailed description of the invention

Principle of work of the present utility model is: according to the constructional feature of the refrigeration system of existing air conditioning for automobiles and engine cooling water and exhaust system, in conjunction with the principle of work of refrigeration system with lithium bromide absorption, utilize automobile engine residual heat and engine cooling water heat, carry out the producer of structure of modification as refrigeration system with lithium bromide absorption, replace the refrigeration and heating of traditional air conditioning for automobiles.

Embodiment 1:

As shown in Figure 1, the device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving of the present utility model, comprises thermal source, H Exch 3, producer 5 and the condenser 6 connecting successively by pipeline, evaporator 8 and resorber 1 that automotive engine produces; Described producer 5 inner sides are provided with water back 2; And the input and output side of described water back 2 is drawn from producer 5 one sides; Described producer 5 opposite sides are connected to condenser 6 by pipeline; Described resorber 1 is connected to producer 5 one sides by pipeline through H Exch 3; On pipeline between described H Exch 3 and resorber 1, solution pump 4 is installed; Described producer 5 lower ends are connected to resorber 1 by liquid return tube 10 penetration heat exchangers; On pipeline between described condenser 6 and evaporator 8, be provided with flow regulating valve 7; Described resorber 1 circulation absorbs bromize lithium dilute solution (not shown); Described thermal source is engine exhaust port 9; Described engine exhaust port 9 connects the input end of water back 2 by pipeline, its mouth is provided with carbon granule recovery pond 15, in carbon granule recovery pond 15, can add pharmaceutical formulation, different oil products, add different pharmaceutical formulations, under the reaction of waste heat, allow carbon granule precipitate, can make gas discharging not pollute; The first shutoff valve 11 is installed on the pipeline that described producer 5 is connected with condenser 6; Described producer 5 and flow regulating valve 7 mouths are connected with the second shutoff valve 12; Described producer 5 is coned sol temperature booster; Being arranged on automotive exharst gas outlet (not shown) locates.

Embodiment 2:

As shown in Figure 2, the present embodiment and embodiment 1 structure are basic identical, are just that engine cooling water enters pipe 13 by described thermal source; Described engine cooling water enters the input end that pipe 13 connects water back 2; Its mouth is connected in the circulating system (not shown) that engine cooling water enters pipe, and described producer 5 is installed near cooling water car case (not shown).

Embodiment 3:

As shown in Figure 3, described producer is made up of the first producer 14 and the second producer 5; Described thermal source enters pipe 13 by engine exhaust port 9 and engine cooling water and forms; Described engine exhaust port 9 enters with engine cooling water the input end that pipe 13 is connected respectively the water back 2,16 of the first producer 14 and the second producer 5; Water back 2 mouths of its first producer 14 are provided with carbon granule recovery pond 15, in carbon granule recovery pond 15, can add pharmaceutical formulation, different oil products, adds different pharmaceutical formulations, under the reaction of waste heat, allow carbon granule precipitate, can make gas discharging not pollute; Water back 16 mouths of the second producer 5 are connected to engine cooling water and enter in pipe 13 circulating system; The first described producer 14 is coned sol temperature booster; Be arranged on automotive exharst gas exit; , the second described producer 5 is installed near cooling water car case; Other structure is consistent with embodiment 1 and embodiment 2 structures.

The groundwork similar process of embodiment 1, embodiment 2 and embodiment 3, its working process is: after resorber 1 weak solution is out boosted by solution pump 4, after heating up, H Exch 3 enters producer 5, in producer 5, weak solution is raise by thermal source heating-up temperature until seethe with excitement, after producing refrigerant vapor, become coned sol, and refrigerant vapor enters condenser 6, in condenser 6, is cooled into water as refrigerant, after air restrictor 7, enter evaporator 8, get back in resorber 1; The coned sol that another route producer 5 flows out is by liquid return tube 10 penetration heat exchangers 3, after being reduced by H Exch 3 exothermic temperatures, enter resorber 1, mix mutually with the weak solution in resorber 1, absorb the low pressure refrigerant vapour of from evaporator drier 8, the mesolow of evaporator 8 is maintained, thereby reaches the object of continuous cooling; Regulate the first shutoff valve 11 and the second shutoff valve 12 simultaneously, can realize heat supply and refrigeration and requirement that neither heat supply is not freezed again.

Embodiment recited above is described preferred implementation of the present utility model, not design of the present utility model and scope is limited.Do not departing under the prerequisite of the utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents of the utility model request protection, has all been documented in claims.

Claims

1. utilize automobile engine residual heat to drive a device for lithium bromide refrigerating heating and energy saving environmental protection, it is characterized in that: comprise thermal source, H Exch, producer and the condenser connecting successively by pipeline, evaporator and resorber that automotive engine produces; Described producer inner side is provided with water back; And the input and output side of described water back is drawn from producer one side; Described producer opposite side is connected to condenser by pipeline; Described resorber is connected to producer one side by pipeline through H Exch; Solution pump is installed on the pipeline between described H Exch and resorber; Described producer lower end is connected to resorber by liquid return tube penetration heat exchanger; On pipeline between described condenser and evaporator, be provided with flow regulating valve; In described resorber, be placed with bromize lithium dilute solution.

2. the device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving according to claim 1, is characterized in that: described thermal source is engine exhaust port; Described engine exhaust port connects the input end of water back by pipeline, its mouth is provided with carbon granule recovery pond.

3. the device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving according to claim 1, is characterized in that: described thermal source is that engine cooling water enters pipe; Described engine cooling water enters the input end that pipe connects water back; Its mouth is connected in the circulating system that engine cooling water enters pipe.

4. drive the device of lithium bromide refrigerating heating and energy saving environmental protection according to the automobile engine residual heat that utilizes described in claim 1,2 or 3, it is characterized in that: described producer is made up of the first producer and the second producer; Described thermal source enters pipe by engine exhaust port and engine cooling water and forms; Described engine exhaust port enters with engine cooling water the input end that pipe is connected respectively the water back of the first producer and the second producer; The water back mouth of its first producer is provided with carbon granule recovery pond, and the water back mouth of the second producer is connected in the circulating system that engine cooling water enters pipe.

5. the device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving according to claim 1, is characterized in that: the first shutoff valve is installed on the pipeline that described producer is connected with condenser; Described producer and flow regulating valve mouth are connected with the second shutoff valve.

6. the device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving according to claim 4, is characterized in that: the first described producer is coned sol H Exch; Be arranged on automotive exharst gas exit.

7. the device that utilizes automobile engine residual heat to drive the environmental protection of lithium bromide refrigerating heating and energy saving according to claim 4, is characterized in that: the second described producer is installed near cooling water car case.