CN202029670U - Vehicle-mounted lithium bromide absorption refrigeration equipment - Google Patents

Vehicle-mounted lithium bromide absorption refrigeration equipment Download PDF

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Publication number
CN202029670U
CN202029670U CN2011200958046U CN201120095804U CN202029670U CN 202029670 U CN202029670 U CN 202029670U CN 2011200958046 U CN2011200958046 U CN 2011200958046U CN 201120095804 U CN201120095804 U CN 201120095804U CN 202029670 U CN202029670 U CN 202029670U
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heat
cooling water
producer
resorber
condenser
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CN2011200958046U
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Chinese (zh)
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黄虹宾
潘莹
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Shenzhen IELTS Environmental Protection Technology Co., Ltd.
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Shenzhen University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y02A30/274Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine

Abstract

The utility model relates to vehicle-mounted lithium bromide absorption refrigeration equipment comprising a condenser, an evaporator, a generator, an absorber, a solution heat exchanger, and a heating circulation loop, a refrigeration circulation loop, a cooling water loop and a refrigerant water loop of the generator. The condenser, the evaporator, the absorber, the generator, the solution heat exchanger and a heat exchanger forming the refrigeration circulation loop in the refrigeration equipment are respectively and independently arranged on a vehicle body, and connected with one another through connecting pipes to form an airtight loop, so as to effectively utilize limited space inside and outside a vehicle, and solve the problem that the refrigeration equipment driven by utilizing engine afterheat in the prior art can not be applied on the vehicle due to overlarge volume. The heat exchanger is directly connected with a cooling system of an engine, and the refrigeration circulation loop exchanges heat with tail gas by utilizing an exhaust manifold and a silencer in the cooling system of the engine, so as to further improve the energy efficiency and achieve the purpose of saving energy.

Description

Vehicle-mounted lithium bromide absorbing type refrigeration equipment
[technical field]
The utility model relates to a kind of fridge equipment, more particularly, relates to a kind of vehicle-mounted lithium bromide absorbing type refrigeration equipment that adapts to big-and-middle-sized car engine afterheat driven.
[background technology]
In the prior art, utilize the technology of thermal refrigerating that two kinds of implementations are arranged usually: absorption and absorption type.The volume of these two kinds of refrigerating apparatuss is all big than present widely used compression refrigeration equipment, and wherein absortion type refrigerating equipment is more much bigger than absorption refrigerating apparatus again.If utilize engine exhaust heat to provide cold energy to vehicle,, adopt sorption type refrigerating technology relatively to have superiority from the angle of volume and weight as propulsive effort.For car, light-duty and miniature each car, under the chassis, do not have unnecessary space in roof and the engine bin, have only large and medium bus, engineering truck, field operation vehicle, some military-designed vehicle etc. to have sufficient space that the lithium bromide absorbing type refrigeration equipment of afterheat driven is installed.
In addition, be fixedly installed on the ground-surface sorption type refrigerating technology that utilizes heat energy to drive and attained maturation.At last decade, the absorption machine of China research and development all has tremendous development aspect two of quality and quantities, is driving aspect the heat energy, successfully develops the air-conditioning product of steam-type, combustion type, fuel oil, hot water, exhaust steam, waste gas; Aspect effect number and progression, single-action, economic benefits and social benefits, triple effect, single-stage, twin-stage are arranged; On capacity, contained 10~5500KW refrigeration scope.
Absorption system normally is made up of producer, condenser, refrigeration flow regulating valve, evaporator, resorber, solution flow regulating valve, solution heat exchanger, refrigerant pump and solution pump.Total system comprises two loops: one is refrigerant loop, and one is solution loop.The working fluid that uses in the system is refrigerant and absorbent, and absorbent forms solution after having absorbed the refrigerant that liquefies.The solution heating can be emitted refrigerant gas again.Refrigerant loop is made up of condenser, refrigerant flow regulating valve, evaporator, refrigerant pump.Refrigerant gas is condensed in condenser, and the refrigerant liquid of generation is delivered to the evaporator evaporation refrigeration with refrigerant pump after the throttling of refrigeration flow regulating valve.Solution loop is made up of producer, resorber, solution flow regulating valve, solution heat exchanger and solution pump.In resorber, absorbent absorbs the low pressure refrigerant gas of from evaporator drier, forms the solution that is rich in refrigerant, and this solution is delivered to producer with solution pump; After heating, the refrigerant in the solution is evaporated again, sends into condenser.On the other hand, the solution after the generation returns to original high concentration again, enters resorber, absorbs the refrigerant vapour of from evaporator drier.Follow in the absorption process to discharge to absorb heat,, need cooling and absorbing liquid for carrying out smoothly of guaranteeing to absorb.
If can utilize the afterheat driven vehicle air conditioner of vehicle motor, for providing cold air, winter in summer, the compartment provides warm braw, can reach energy-conservation effect.According to measuring and calculating, the oil consumption of the dichlorodifluromethane steam compression type air conditioner that large and medium bus is used accounts for the 15-20% of oil consumption, and the oil consumption of warming machine is then near 25%.In countries and regions underdeveloped, the recoverable amount and the demand of passenger vehicle are higher, and the amount of fuel of vehicle air conditioning oil consumption is also considerable.With the China's Mainland is example, and the Chinese large-sized number of passenger cars on hand was 180,000 in 2006, and the medium bus recoverable amount is 650,000; The motor omnibus demand is 2.5 ten thousand, and the medium bus demand is 6.9 ten thousand, and large and medium bus air-conditioning installation rate is 61%; The motor omnibus demand was 5.8 ten thousand in 2008, and the medium bus demand is 6.4 ten thousand; The motor omnibus demand was 6.8 ten thousand in 2010, and the medium bus demand is 7.1 ten thousand.Expecting motor omnibus demand in 2011 is 7.1 ten thousand, and the medium bus demand is 7.4 ten thousand.If average every air-conditioning needs power 15KW, all the large and medium bus air-conditioning needs power 1260KW, is equivalent to 60,000 220KW motorcoach sustainer, main engine power, or the equipment capacity of 12 Daya Bay nuclear power plants.The technology of utilizing motor exhaust to freeze if can be on passenger vehicle, realized, a large amount of energy will be saved.
The heat that the driving engine IFO intermediate fuel oil produces is converted into three parts basically, and wherein 30-35% is converted into mechanical energy, is discharged in the air environment by exhaust mode more than 30%, and other about 30% are dispersed into heat energy in the atmosphere by cooled engine and go.If tail gas and refrigerant fluid used heat are fully utilized, fuel oil heat energy utilization rate just can be brought up to more than 60% from present about 33%.
Study at present the gordian technique that this project need solve in the world and mainly contain the following aspects:
(1) Cheng Shu heat refrigerating apparatus can't directly be applied on the vehicle that the space is narrow, load-carrying is limited because bulky and weight is excessive.
(2) Cheng Shu heat refrigerating apparatus can't be applied to the vehicle of bad working environments such as jolting, rock owing to can only be used under the static situation of ground.
(3) under the engine idling condition of big-and-middle-sized vehicle (speed of a motor vehicle is less than 10km/h), the waste heat of engine water tank and tail gas is not enough to drive fridge equipment and supplies enough cold air in the compartment.
[utility model content]
The main technical problems to be solved in the utility model is,, provide a kind of and can disperse to install and adapt to the vehicle-mounted lithium bromide absorbing type refrigeration equipment of big-and-middle-sized car engine afterheat driven because of the bulky defective that can't install concentratedly on big-and-middle-sized vehicle at the absorption refrigeration equipment of the heat drive that exists in the prior art.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of vehicle-mounted lithium bromide absorbing type refrigeration equipment, comprise condenser, evaporator, producer, resorber, solution heat exchanger and producer heat cycles loop, refrigeration cycle, cooling-water circuit and chilled water loop; Described producer heat cycles loop comprises and is arranged on the producer refrigerant fluid heat-exchanger rig that carries out interchange of heat in the described producer, with lithium-bromide solution in engine coolant and the producer; Described refrigeration cycle comprises the closed loop that is connected to form by connection pipe by described condenser, evaporator, producer, resorber, solution heat exchanger; Be provided with refrigerant pump between described condenser and the evaporator, be provided with first electromagnetic valve between described evaporator and the refrigerant pump, be provided with solution pump between described producer and the resorber, be provided with second electromagnetic valve between described solution pump and the resorber; Described cooling-water circuit comprise with bromize lithium concentrated solution in cooling water expansion tank and the resorber carry out interchange of heat resorber cooling water expansion tank heat-exchanger rig, with refrigerant vapour in cooling water expansion tank and the condenser carry out interchange of heat the condenser cooling water heat-exchanger rig, with cooling water expansion tank and car body extraneous air carry out interchange of heat cooling water radiator, provide the cooling water pump of circulation power to cooling water expansion tank, described resorber cooling water expansion tank heat-exchanger rig, condenser cooling water heat-exchanger rig, radiator and cooling water pump are connected to form closed loop by communicating pipe; Described chilled water loop comprises that the refrigerant vapour with chilled water and evaporator carries out the chilled water heat-exchanger rig of interchange of heat, chilled water and car body inner air are carried out the chilled water radiator of interchange of heat, the refrigerant water pump of circulation power is provided to chilled water.
In vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, described producer refrigerant fluid heat-exchanger rig comprise described producer arranged outside and and two working heat waterpipes of engine coolant bonded assembly, described producer in be provided with and the fin tube group between described two working heat waterpipes.
In vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, described condenser cooling water heat-exchanger rig comprise described condenser arranged outside and and two cooling water expansion tank confluxs of cooling water radiator bonded assembly pipeline, described condenser in be provided with and the fin tube group between described two cooling water expansion tank conflux pipelines.
In vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, described resorber cooling water expansion tank heat-exchanger rig comprise described resorber arranged outside and and two cooling water pipelines of cooling water radiator bonded assembly, resorber in be provided with and the fin tube group between described two cooling water pipelines.
In vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, described chilled water heat-exchanger rig comprise described evaporator arranged outside and and two chilled water pipelines of chilled water radiator bonded assembly, evaporator in be provided with and the fin tube group between described two chilled water pipelines.
In vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, described producer heat cycles loop also comprises the refrigerant fluid heat exchanger that engine coolant and motor exhaust is carried out interchange of heat, and described refrigerant fluid heat exchanger is arranged between described driving engine and the producer refrigerant fluid heat-exchanger rig.
In vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, described producer heat cycles loop also comprises and is arranged between refrigerant fluid heat exchanger and the producer refrigerant fluid heat-exchanger rig fuel liquid temperature booster of giving the refrigerant fluid concurrent heating.
In vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, described refrigerant fluid heat exchanger is arranged between engine exhaust house steward and the noise silencer.
In vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, described evaporator and condenser are arranged on the position between hull back driving engine and the roof.
In vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, described producer and resorber are arranged under the cabin floor.
Implement vehicle-mounted lithium bromide absorbing type refrigeration equipment of the present utility model, has following beneficial effect: independently be installed on the car body respectively by condenser, evaporator, resorber, producer, solution heat exchanger and the heat exchanger that refrigeration cycle will be constituted in the refrigerating apparatus, be interconnected to form a fully enclosed loop by connection pipe, thereby can effectively utilize the inside and outside finite space of car, solve and utilized refrigerating apparatus that engine exhaust heat drives in the prior art because of the excessive problem that can't be applied on the vehicle of volume.Directly heat exchanger is connected with the cooling system of driving engine, utilizes in the engine-cooling system between the exhaust manifold and noise silencer, make refrigeration cycle get heat in return, further improved the Occupation coefficient of the energy, reach the purpose of saving the energy from tail gas.
Further, by between condenser and the evaporator, between producer and the resorber electromagnetic valve is set, be used for keeping condenser and evaporator, producer and resorber pressure reduction.Especially, for dwindling space hold, solution heat exchanger is placed in the producer, and make it to be positioned at the producer bottom, the weak solution that is used to the self-absorption device is lowered the temperature to coned sol.
Further, also can the fuel liquid temperature booster be set under cabin floor, the phenomenon of waste heat quantity not sufficient when being used for replenishing engine idle and little load condition.
The utility model is described in further detail below in conjunction with drawings and Examples.
[description of drawings]
Fig. 1 is the integral structure scheme drawing of car body in the vehicle-mounted lithium bromide absorbing type refrigeration evaluation method selecting optimal equipment example described in the utility model;
Fig. 1 a is the upward view of car body among Fig. 1;
Fig. 2 is the system chart of vehicle-mounted lithium bromide absorbing type refrigeration evaluation method selecting optimal equipment example described in the utility model;
Fig. 2 a is the perspective view of vehicle-mounted lithium bromide absorbing type refrigeration evaluation method selecting optimal equipment example described in the utility model;
Fig. 2 b is the perspective view of the other direction of Fig. 2 a;
Fig. 2 c is the birds-eye view of Fig. 2 a;
Fig. 2 d is the upward view of Fig. 2 a;
Fig. 3 is the inner structure scheme drawing of the condenser of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Fig. 4 is the external structure scheme drawing of the condenser of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Fig. 5 is the containment structure scheme drawing of the condenser of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Fig. 6 is the water as refrigerant collector-shoe gear structural representation of the condenser of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Fig. 7 is the structural representation of the condenser of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model and the refrigerant vapour passage between the producer;
Fig. 8 is the inner structure scheme drawing of the evaporator of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Fig. 9 is the external structure scheme drawing of the evaporator of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Figure 10 is the containment structure scheme drawing of the evaporator of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Figure 11 is the water as refrigerant collector-shoe gear structural representation of the evaporator of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Figure 12 is the structural representation of the evaporator of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model and the refrigerant vapour passage between the resorber;
Figure 13 is the inner structure scheme drawing of the producer of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Figure 14 is the external structure scheme drawing of the producer of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Figure 15 is the containment structure scheme drawing of the producer of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Figure 16 is the bromize lithium concentrated solution collector-shoe gear structural representation of the producer of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Figure 17 is the inner structure scheme drawing of the resorber of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Figure 18 is the external structure scheme drawing of the resorber of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Figure 19 is the containment structure scheme drawing of the resorber of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Figure 20 is the bromize lithium dilute solution collector-shoe gear structural representation of the resorber of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model;
Figure 21 is the inner structure scheme drawing of the solution heat exchanger of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model.
[specific embodiment]
Shown in Fig. 1 a, 1b, 2, in the preferred embodiment of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, comprise producer heat cycles loop, refrigeration cycle, cooling-water circuit and chilled water loop, producer heat cycles loop comprises and is arranged on the refrigerant fluid heat-exchanger rig 110 that carries out interchange of heat in the producer, with lithium-bromide solution in engine coolant and the producer; Refrigeration cycle comprises the closed loop that is connected to form by connection pipe by condenser 210, evaporator 220, producer 230, resorber 240, solution heat exchanger 250; Be provided with refrigerant pump 261 between condenser 210 and the evaporator 220, be provided with first electromagnetic valve 262 between evaporator 220 and the refrigerant pump 261, be provided with solution pump 263 between producer 230 and the resorber 240, be provided with second electromagnetic valve 264 between solution pump 263 and the resorber 240; Cooling-water circuit comprise with bromize lithium concentrated solution in cooling water expansion tank and the resorber carry out interchange of heat resorber cooling water expansion tank heat-exchanger rig, with refrigerant vapour in cooling water expansion tank and the condenser carry out interchange of heat the condenser cooling water heat-exchanger rig, with cooling water expansion tank and car body extraneous air carry out interchange of heat cooling water radiator 330, provide the cooling water pump 301 of circulation power to cooling water expansion tank, wherein resorber cooling water expansion tank heat-exchanger rig, condenser cooling water heat-exchanger rig, cooling water radiator 330 and cooling water pump 301 are connected to form closed loop by communicating pipe; The chilled water loop comprises that the refrigerant vapour with chilled water and evaporator carries out the chilled water heat-exchanger rig of interchange of heat, chilled water and car body inner air are carried out the chilled water radiator 420 of interchange of heat, the refrigerant water pump 401 of circulation power is provided to chilled water.
Shown in Fig. 2,2a, 2b, 2c, 2d, in the preferred embodiment of vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, comprise following circulation loop:
(1) producer heat cycles loop: comprise being arranged on the refrigerant fluid heat-exchanger rig 110 that is used for lithium-bromide solution in engine coolant and the producer is carried out interchange of heat in the described producer.This refrigerant fluid heat-exchanger rig 110 comprises refrigerant fluid heat exchanger 111, fuel liquid temperature booster 112, and wherein refrigerant fluid heat exchanger 111, fuel liquid temperature booster 112 are optional.Particularly, engine coolant coolant outlet pipe, refrigerant fluid heat exchanger 111, fuel liquid temperature booster 112, producer 230, engine coolant coolant inlet pipe are communicated with successively.Its working process is, the engine coolant that comes out from the engine coolant coolant outlet pipe refrigerant fluid heat exchanger 111 of flowing through, and launched tail gas further heats in refrigerant fluid heat exchanger 111; The fuel liquid temperature booster 112 of flowing through further enters producer 230 after the heating, gets back in the driving engine through the engine coolant coolant inlet pipe then.The motor exhaust temperature will be higher than the temperature of engine coolant usually, and refrigerant fluid heat exchanger 111 can utilize motor exhaust that engine coolant is further heated.When driving engine turns round with idling and little load condition, fuel liquid temperature booster 112 is started working, the refrigerant fluid that heating is flowed through, improve the temperature that enters refrigerant fluid in the producer, so that further improve the lithium-bromide solution temperature in the producer, improve the luminous efficiency of producer, and then improve the refrigerating efficiency of whole refrigerating apparatus.
(2) refrigeration cycle: comprise the closed loop that is connected to form by connection pipe by described condenser 210, evaporator 220, producer 230, resorber 240, solution heat exchanger 250, refrigerant pump 261, solution pump 263, first electromagnetic valve 262 and second electromagnetic valve 264.Wherein, between condenser 210 and the evaporator 220 refrigerant pump 261 is set, be provided with first electromagnetic valve 262 between refrigerant pump 261 and the evaporator 220, be provided with solution pump 263 between producer 230 and the resorber 240, second electromagnetic valve 264 is set between solution pump 263 and the resorber 3.Its working process is, the refrigerant vapour that is evaporated from producer 230 enters into condenser 210 by the refrigerant vapour passage between producer and the condenser, refrigerant vapour is condensed into water as refrigerant in condenser 210, in the condenser 210 in water as refrigerant and the evaporator spray piping of unevaporated water as refrigerant by evaporator spray in the evaporator 220 and evaporate refrigerant vapour, the refrigerant vapour that is evaporated in evaporator enters resorber 240 by the refrigerant vapour passage between evaporator and the resorber and the bromize lithium concentrated solution that is absorbed in the device absorbs, resorber lithium-bromide solution concentration step-down, the bromize lithium dilute solution part of resorber enters preheating in the solution heat exchanger 250 through the solution channel between resorber and the solution heat exchanger, bromize lithium dilute solution after the preheating sprays in the producer through the spray piping of producer, producer lithium-bromide solution concentration uprises, and another part bromize lithium dilute solution that the bromize lithium concentrated solution of producer comes out with resorber after the precooling in solution heat exchanger sprays in the resorber through the spray piping of resorber.
(3) cooling-water circuit: comprise with bromize lithium concentrated solution in cooling water expansion tank and the resorber carry out interchange of heat resorber cooling water expansion tank heat-exchanger rig, with refrigerant vapour in cooling water expansion tank and the condenser carry out interchange of heat the condenser cooling water heat-exchanger rig, with cooling water expansion tank and car body extraneous air carry out interchange of heat cooling water radiator 330, provide the cooling water pump 301 of circulation power to cooling water expansion tank, described resorber cooling water expansion tank heat-exchanger rig, condenser cooling water heat-exchanger rig, cooling water radiator 330 and cooling water pump 301 are connected to form closed loop by communicating pipe.Its working process is, the low-temperature cooling water that comes out from cooling water radiator 330 enters the resorber by resorber cooling water expansion tank heat-exchanger rig and absorbs the heat of bromize lithium concentrated solution in the resorber, enter in the condenser by the condenser cooling water heat-exchanger rig again and absorptive condenser in the heat of refrigerant vapour, the cooling water temperature that flows out from condenser uprises, the high-temperature cooling water that comes out from condenser is by radiator heat-dissipation, and the cooling water expansion tank behind the drop in temperature enters in the resorber once more.
(4) chilled water loop: comprise that the refrigerant vapour with chilled water and evaporator carries out the chilled water heat-exchanger rig of interchange of heat, chilled water and car body inner air are carried out the chilled water radiator 420 of interchange of heat, the refrigerant water pump 401 of circulation power is provided to chilled water.Its working process is, the high temperature refrigerant water that flows out from chilled water radiator 420 enters the chilled water heat-exchanger rig in the evaporator, and provide that water as refrigerant is evaporated to refrigerant vapour institute heat requirement in the evaporator, chilled water temperature reduces, the low temperature chilled water enters heat exchange in the chilled water heat-exchanger rig 410, temperature build-up, hi-heat chilled water enter the chilled water radiator 420 that is arranged in evaporator once more.
Shown in Fig. 3,4,5,6,7, in the condenser of vehicle-mounted lithium bromide absorbing type refrigeration evaluation method selecting optimal equipment embodiment described in the utility model, comprise condenser case 11, condenser case end cap 12, fin tube group 13, cooling water expansion tank conflux pipeline 14, water as refrigerant collector-shoe gear 15, refrigerant vapour passage 16, wherein fin tube group 13 and cooling water expansion tank conflux pipeline 14 are formed above-mentioned condenser cooling water heat-exchanger rig.
Concrete, in condenser case 11, be provided with fully enclosed cavity 11a, offer refrigerant vapour ingate 11b and water as refrigerant egress hole 11c on the condenser case 11.Refrigerant vapour ingate 11b is arranged on the tip position of cavity 11a, make things convenient for entering of refrigerant vapour, refrigerant vapour ingate its outline line of 11b is made of two straight flanges and two circular arc limits, and the connection mode of refrigerant vapour ingate 11b and refrigerant vapour passage 16 can adopt and be welded to connect.Be provided with water as refrigerant egress hole 11c in the bottom of cavity, the water as refrigerant that is used for the condenser condensation is formed is derived condenser, water as refrigerant egress hole 11c is connected with water as refrigerant collector-shoe gear 15, water as refrigerant apopore 11c is shaped as the outline line that water as refrigerant collector-shoe gear 15 and condenser case 11 intersect, be made up of two semiellipse holes and a rectangular opening, the connection mode of water as refrigerant egress hole 11c and water as refrigerant collector-shoe gear 15 can adopt and be welded to connect.
Condenser case end cap 12 is the circular sheet of band through hole 12a, and cooling water expansion tank conflux pipeline 14 passes through at the through hole 12a that passes on the condenser case end cap 12.It is perpendicular with the axis of condenser case 11 that condenser case end cap 12 preferably is set, and condenser case end cap 12 all can be welded to connect with the connection mode of condenser case 11, through hole 12a and cooling water expansion tank bus dump 14.
Fin tube group 13 comprises many group fin tube 13a and connects plate 13b.Wherein, connecting plate 13b is used for many group fin tube 13a are fixed to condenser case 11.Concrete, can be provided with connect plate 13b respectively with fin tube 13a on elbow and the inside face of condenser case 11 be welded to connect.Every group of fin tube 13a comprises the light pipe 13a1 and the fin 13a2 that is arranged on the light pipe 13a1 outside of logical cooling water expansion tank in the pipe.
Cooling water pipeline 14 comprises cooling water inlet bus dump 14a and cooling water outlet bus dump 14b.Wherein bus dump 14a in cooling water inlet is connected with the cooling water outlet bus dump 44b of resorber, and is connected with the arrival end of light pipe 13a1 in the fin tube group.Existing odd number has even number again because the radical of respectively arranging fin tube in the fin tube group 13 differs, therefore the exit end of light pipe 13a1 has both direction in the fin tube group 13, to conflux these two outlet conduits (as shown in Figure 3) with pipeline 14b1 and 14b2 respectively, insert cooling water outlet bus dump 14b then.The cooling water outlet stream pipeline 14b that confluxes is connected with radiator 7, and the cooling water inlet bus dump 14a that takes back resorber then is connected.Connection mode between the pipeline is welding.
Water as refrigerant collector-shoe gear 15 comprises that water conservancy diversion device for storing liquid 15a, water-level control apparatus 15b form.After wherein water conservancy diversion device for storing liquid 15a cuts large semicircle by a pipe, reserve certain length in the centre, sever the osculum of certain angle on the both sides of length in reserve, pipe is divided into two part 15a2 that three parts are respectively centre portion 15a1 and two ends, the part 15a2 at two ends turned up make the both sides of osculum coincide together, at this moment the part 15a2 at two ends being higher than the material that centre portion 15a1 goes up the plane cuts away, make the last plane of three parts in same plane, make a call to a through hole 15a3 in the center of centre portion, meet a pipe 15a4 identical under the through hole 15a3 with through hole 15a3 aperture, pipe 15a4 lower end seals with circular sheet 15a5, on pipe 15a4 sidewall, be provided with through hole 15a6, be used for water as refrigerant is sent to refrigerant pump 261 by pipeline 17a.A roundlet pipe 15b1 that diameter is less is set in pipe 15a4, and this little pipe can be welded on the circular sheet of pipe 15a4 lower end.Offer a plurality of through hole 15b2 on the tube wall of roundlet pipe 15b1 respectively, be water-level control apparatus 15b, be used to measure the water level in the pipe 15a4.When water level was low, it was less or do not have to flow to the water as refrigerant of refrigerant pump 261 by pipeline 27a, makes refrigerant pump 261 close, avoid between condenser and the evaporator because action of pressure, and the phenomenon that occurs finding time.
The overall profile of refrigerant vapour passage 16 can be set to a thin-walled drum and cut large semicircle, position relation according to condenser and producer cuts two little fan-shaped materials again, two little fan-shaped radiuses are consistent with the diameter of the shell of condenser and producer respectively, in reality connects, between condenser and the producer certain distance is arranged, therefore will seal refrigerant vapour passage 16 with leg-of-mutton board-like material 16a.Weld with fan-shaped thin-walled part 16b at its two ends.Refrigerant vapour passage 16 1 ends are connected with condenser, and the other end is connected with producer, and its connection mode is welding.
Shown in Fig. 8,9,10,11,12, in the evaporator of vehicle-mounted lithium bromide absorbing type refrigeration evaluation method selecting optimal equipment embodiment described in the utility model, comprise evaporator shell 21, evaporator shell end cap 22, fin tube group 23, chilled water pipeline 24, water as refrigerant conflux device 25, refrigerant vapour passage 26, spray equipment 27; Wherein fin tube group 23 and chilled water pipeline 24 are formed above-mentioned chilled water heat-exchanger rig.
Particularly, be provided with fully enclosed cavity 21a in the evaporator shell 21, offer refrigerant vapour egress hole 21b and water as refrigerant egress hole 21c on the evaporator shell 21.Refrigerant vapour ingate 21b is arranged on the tip position of cavity 21a, make things convenient for overflowing of the refrigerant vapour that is evaporated in the evaporator, its outline line of refrigerant vapour egress hole 21b is made of two straight flanges and two circular arc limits, and the connection mode of refrigerant vapour egress hole 21b and refrigerant vapour passage 26 is welding.The bottom of cavity is provided with water as refrigerant egress hole 21c, be used for unevaporated water as refrigerant is derived evaporator, cryogen apopore 21c is connected with water as refrigerant collector-shoe gear 25, it is shaped as the outline line that water as refrigerant collector-shoe gear 25 and evaporator shell 21 intersect, be made up of two semiellipse holes and a rectangular opening, the connection mode of water as refrigerant egress hole 21c and water as refrigerant collector-shoe gear 25 is welding.
Evaporator shell end cap 22 is the circular sheet of band through hole 22a, through hole 22b, and the through hole 22a of chilled water conflux pipeline 24 on evaporator shell end cap 22 passes through, and the connection mode of through hole 22a and chilled water bus dump 24 is welding; The spray piping 27a of spray equipment passes through from the through hole 22b of end cap in the evaporator.It is perpendicular with the axis of evaporator shell 21 that evaporator shell end cap 22 preferably is set, and evaporator shell end cap 22 is welding with the connection mode of evaporator shell 21.
Fin tube group 23 comprises that many group fin tube 23a and many group fin tubes are fixed on the connection plate 23b in the evaporator shell.Connect plate 23b respectively with fin tube 23a on elbow and the inside face of evaporator shell 21 weld, every group of fin tube 23a comprises the light pipe 23a1 of logical chilled water in the pipe and is arranged on the fin 23a2 in the light pipe outside.
Chilled water pipeline 24 comprises cooling water inlet bus dump 24a and cooling water outlet bus dump 24b.Chilled water inlet bus dump 24a is communicated with chilled water heat exchanger 8 exit end, and is communicated with the arrival end of fin tube group light pipe 23a1.Existing odd number has even number again because the radical of respectively arranging fin tube in the fin tube group 23 differs, therefore the outlet conduit of light pipe 23a1 has both direction in the fin tube group 23, to conflux the outlet conduit at its two ends with pipeline 24b1 and pipeline 24b2 respectively, insert chilled water outlet bus dump 24b then.Chilled water exports the stream pipeline 24b that confluxes and is connected with chilled water heat exchanger 8 inlet ducts, and the heat exchange through chilled water heat exchanger 8 takes back among the cooling water inlet bus dump 24a of evaporator once more, and the connection mode between its pipeline is welding.
Water as refrigerant collector-shoe gear 25 comprises that water conservancy diversion device for storing liquid 25a, water-level control apparatus 25b form.After wherein water conservancy diversion device for storing liquid 25a cuts large semicircle by a pipe, reserve certain length in the centre, sever the osculum of certain angle on the both sides of length in reserve, pipe is divided into two part 25a2 that three parts are respectively centre portion 25a1 and two ends, the part 25a2 at two ends turned up make the both sides of osculum coincide together, at this moment the part 25a2 at two ends is higher than the material that centre portion 25a1 goes up the plane and cuts away, make the last plane of three parts in same plane.A through hole 25a3 is set in the center of centre portion, meet a pipe 25a4 identical under the through hole 25a3 with through hole 25a3 aperture, the pipe lower end is provided with through hole 25a6 with circular sheet 25a5 sealing on the pipe sidewall, be used for water as refrigerant is sent to refrigerant pump 261.In pipe 25a4 inside a roundlet pipe 25b1 that diameter is less is set, this roundlet pipe 25b1 can be welded on the circular sheet of pipe 25a4 bottom.Little tube wall is provided with water level through hole 25b2, is water-level control apparatus 25b, is used to measure the water level in the pipe 25a4.When water level was low, water-level control apparatus 25b closed refrigerant pump 261, avoid between condenser 210 and the evaporator 220 because action of pressure, and the phenomenon that occurs finding time.
Refrigerant vapour passage 26 overall profile can be set to a thin-walled drum cut a greater part of after, position relation according to evaporator 220 and resorber 240 cuts two little fan-shaped materials again, two little fan-shaped radiuses are consistent with the diameter of the shell of evaporator 220 and resorber 240 respectively, in reality connects, between evaporator and the resorber certain distance is arranged, therefore will seal refrigerant vapour passage 26 with leg-of-mutton board-like material 26a.Weld with fan-shaped thin-walled part 26b at its two ends.Refrigerant vapour passage 26 1 ends are connected with evaporator, and an end is connected with resorber, and its connection mode is welding.
Spray equipment 27 comprises and is arranged on the exterior refrigerant pump 261 of evaporator shell, is arranged on the tip position spray piping 27a of cavity 21a and is arranged on nozzle 27b on the spray piping.
Shown in Figure 13,14,15,16: in the producer of vehicle-mounted lithium bromide absorbing type refrigeration evaluation method selecting optimal equipment embodiment described in the utility model, comprise generator shell 31, generator shell end cap 32, fin tube group 33, working heat waterpipe 34, high temperature bromize lithium concentrated solution conflux device 35, spray equipment 36.Wherein fin tube group 33 and working heat waterpipe 34 are formed above-mentioned producer refrigerant fluid heat-exchanger rig 110.
Wherein be provided with fully enclosed cavity 31a in the generator body 31, offer refrigerant vapour egress hole 31b and high temperature bromize lithium concentrated solution egress hole 31c on the generator body 31.Refrigerant vapour ingate 31b is arranged on the tip position of cavity 31a, makes things convenient for overflowing of the refrigerant vapour that is evaporated in the producer.Its outline line of refrigerant vapour egress hole 31b is made of two straight flanges and two circular arc limits, and the connection mode of refrigerant vapour egress hole 31b and refrigerant vapour passage is welding; The bottom of cavity is provided with high temperature bromize lithium concentrated solution egress hole 31c, be used for the high temperature bromize lithium concentrated solution is derived producer, high temperature bromize lithium concentrated solution egress hole 31c is connected with high temperature bromize lithium concentrated solution collector-shoe gear 35, it is shaped as the outline line that high temperature bromize lithium concentrated solution collector-shoe gear 35 and generator body 31 intersect, be made up of two semiellipse holes and a rectangular opening, the connection mode of high temperature bromize lithium concentrated solution egress hole 31c and high temperature bromize lithium concentrated solution collector-shoe gear 35 is welding.
Generator body end cap 32 is the circular sheet of band through hole 32a, through hole 32b, the through hole 32a that work hot water conflux pipeline 34 passes on the generator body end cap, the tube wall welding of through hole 32a and work hot water bus dump 34.Pass the through hole 32b of the spray piping 37a of spray equipment from end cap in the producer.It is perpendicular with the axis of generator body 31 that generator body end cap 32 preferably is set, and generator body end cap 32 is welding with the connection mode of generator body 31.
Fin tube group 33 comprises many group fin tube 33a and many group fin tubes is fixed to the connection plate 33b of generator body 31.Connect plate 33b respectively with fin tube 33a on elbow and the inside face of generator body 31 weld, every group of fin tube 33a comprises the light pipe 33a1 of logical work hot water in the pipe and is arranged on the fin 33a2 in the light pipe 33a1 outside.
Working heat waterpipe 34 comprises working heat water inlet bus dump 34a and working heat water out bus dump 34b.Work hot water among the working heat water inlet bus dump 34a imports from heat exchanger 6, and is communicated with the arrival end of light pipe 33a1 in the fin tube group.Existing odd number has even number again because the radical of respectively arranging fin tube in the fin tube group 33 differs, therefore the outlet conduit of light pipe 33a1 has both direction in the fin tube group, to conflux the outlet conduit at its two ends with pipeline 34b1 and pipeline 34b2 respectively, cut into operation hot water outlet bus dump 34b then, working heat water out bus dump 34b is connected with heat exchanger 6, take back among the working heat water inlet pipeline 34a of producer through after the heat exchange of heat exchanger 6, wherein the connection mode between the pipeline is welding.
High temperature bromize lithium concentrated solution collector-shoe gear 35 comprises that water conservancy diversion device for storing liquid 35a, water-level control apparatus 35b form.After wherein water conservancy diversion device for storing liquid 35a cuts large semicircle by a pipe, reserve certain length in the centre, sever the osculum of certain angle on the both sides of length in reserve, pipe is divided into two part 35a2 that three parts are respectively centre portion 35a1 and two ends, the part 35a2 at two ends turned up make the both sides of osculum coincide together, at this moment the part 35a2 at two ends is higher than the material that centre portion 35a1 goes up the plane and cuts away, make the last plane of three parts in same plane.A through hole 35a3 is set in the center of centre portion, meet a pipe 35a4 identical under the through hole 35a3 with through hole 35a3 aperture, the pipe lower end is provided with through hole 35a6 with circular sheet 35a5 sealing on the pipe sidewall, be used for the high temperature bromize lithium concentrated solution is sent to solution pump 20.In pipe 35a4 inside a roundlet pipe 35b1 that diameter is less is set, this roundlet pipe 35b1 can be welded on the circular sheet of pipe 35a4 bottom.Little tube wall is provided with water level through hole 35b2, is water-level control apparatus 35b, is used to measure the water level in the pipe 35a4.When water level was low, water-level control apparatus 35b closed solution pump 263, avoid between producer and the resorber because action of pressure, and the phenomenon that occurs finding time.Connection mode is welding in the refrigerant water collector-shoe gear 35.
Spray equipment 36 comprises and is arranged on the exterior solution pump 263 of evaporator shell, is arranged on the tip position spray piping 36a of cavity 31a and is arranged on nozzle 36b on the spray piping.
Shown in Figure 17,18,19,20: in the resorber of vehicle-mounted lithium bromide absorbing type refrigeration evaluation method selecting optimal equipment embodiment described in the utility model, comprise resorber shell 41, resorber shell end cap 42, fin tube group 43, cooling water pipeline 44, low temperature bromize lithium dilute solution conflux device 45, spray equipment 46.Wherein fin tube group 43 and cooling water pipeline 44 are formed above-mentioned resorber cooling water expansion tank heat-exchanger rig.
Be provided with fully enclosed cavity 41a in the absorber shell 41, offer refrigerant vapour ingate 41b and low temperature bromize lithium dilute solution egress hole 41c on the absorber shell 41.Refrigerant vapour ingate 41b is arranged on the tip position of cavity 41a, make things convenient for entering of refrigerant vapour, refrigerant vapour ingate its outline line of 41b is made of two straight flanges and two circular arc limits, and the connection mode of refrigerant vapour ingate 41b and refrigerant vapour passage 16 is welding; The bottom of cavity is provided with low temperature bromize lithium dilute solution egress hole 41c, be used for the low temperature bromize lithium dilute solution of producer is derived condenser, low temperature bromize lithium dilute solution egress hole 11c is connected with low temperature bromize lithium dilute solution collector-shoe gear 45, it is shaped as the outline line that low temperature bromize lithium dilute solution collector-shoe gear 45 and absorber shell 41 intersect, form by two semiellipse holes and a rectangular opening, low temperature bromize lithium dilute solution egress hole 11c is connected with low temperature bromize lithium dilute solution collector-shoe gear 45, and its connection mode is welding.
Absorber shell end cap 42 is the circular sheet of band through hole 42a, and the through hole 42a of cooling water expansion tank conflux pipeline 44 on described absorber shell end cap 42 passes through, and the connection mode of through hole 42a and cooling water expansion tank bus dump 44 is welding; Pass through the through hole 42b of spray piping in the described resorber from end cap 42; Described absorber shell end cap 42 is perpendicular with the axis of absorber shell 41, and absorber shell end cap 42 is welding with the connection mode of absorber shell 41.
Fin tube group 43 comprises many group fin tube 43a and many group fin tube 43a is fixed to the connection plate 43b of absorber shell 41.Connect plate 43b respectively with fin tube 43a on elbow and the inside face of absorber shell 41 weld, every group of fin tube 43a comprises the light pipe 43a1 of logical cooling water expansion tank in the pipe and is arranged on the fin 43a2 in the light pipe 43a1 outside.
Cooling water pipeline 44 comprises cooling water inlet bus dump 44a and cooling water outlet bus dump 44b.Cooling water inlet bus dump 44a is connected with radiator 7, and is communicated with the arrival end of light pipe 43a1 in the fin tube group.Existing odd number has even number again because the radical of respectively arranging fin tube in the fin tube group 43 differs, therefore the outlet conduit of light pipe 43a1 has both direction in the fin tube group 43, to conflux the outlet conduit at its two ends with pipeline 44b1 and pipeline 44b2 respectively, insert cooling water outlet bus dump 44b then, the cooling water outlet stream pipeline 44b that confluxes is connected with the inlet bus dump 14a of condenser cooling water, cooling water expansion tank is fed in the condenser 210, and the connection mode between the pipeline is welding.
Low temperature bromize lithium dilute solution conflux device 45 comprises that water conservancy diversion device for storing liquid 45a, water-level control apparatus 45b form.After wherein water conservancy diversion device for storing liquid 45a cuts large semicircle by a pipe, reserve certain length in the centre, sever the osculum of certain angle on the both sides of length in reserve, pipe is divided into two part 45a2 that three parts are respectively centre portion 45a1 and two ends, the part 45a2 at two ends turned up make the both sides of osculum coincide together, at this moment the part 45a2 at two ends being higher than the material that centre portion 45a1 goes up the plane cuts away, make the last plane of three parts in same plane, make a call to a through hole 45a3 in the center of centre portion, meet a pipe 45a4 identical under the through hole 45a3 with through hole 45a3 aperture, the pipe lower end seals with circular sheet 45a5, at pipe a through hole 45a6 is arranged bottom, be used for the low temperature lithium-bromide solution is sent to solution pump 263; Pipe 45b1 that diameter is less of welding on the in-to-in circular sheet of pipe 45a4, its both side surface is made a call to 5 through hole 45b2 respectively, be water-level control apparatus 45b, be used to measure the water level in the pipe 45a4, when water level is low, water-level control apparatus 45b closes refrigerant pump, avoids between resorber and the producer because action of pressure, and the phenomenon that occurs finding time.The connection mode of part is welding in the refrigerant water collector-shoe gear 45.
Spray equipment 46 comprises solution pump 263, spray piping 46a and shower nozzle 46b.
As shown in figure 21, in the solution heat exchanger of vehicle-mounted lithium bromide absorbing type refrigeration evaluation method selecting optimal equipment embodiment described in the utility model, comprise fin tube group 51, bromize lithium dilute solution pipeline 52.
Fin tube group 51 comprises many group fin tube 51a, and every group of fin tube 51a comprises the fin 51a2 that leads to the light pipe 51a1 of cooling water expansion tank in the pipe and be arranged on the light pipe 51a1 outside, and the connection mode of light pipe 51a1 and fin 51a2 is welding.
Bromize lithium dilute solution pipeline 52 comprises light pipe 51a1, bromize lithium dilute solution inlet bus dump 52a and the bromize lithium dilute solution outlet bus dump 52b in the fin tube group 51.Bromize lithium dilute solution inlet bus dump 52a is connected with resorber 240, and receives in the inlet duct of light pipe 51a1 in the fin tube group 51; Bromize lithium dilute solution exports the stream pipeline 52b that confluxes and is connected with producer 230 spray pipings, by spray piping bromize lithium dilute solution is fed in the producer 230; Connection mode between the pipeline is welding.
Shown in Fig. 1,1a, 2a, 2b, 2c, 2d, when specifically installing, condenser 210, evaporator 220, producer 230, resorber 240, heat exchanger 6 independently are installed on the car body 90 respectively.Solution heat exchanger 250 and producer 4 can be arranged in the same housing, preferably solution heat exchanger be arranged on the below of producer.By connection pipe condenser 210, evaporator 220, producer 230, resorber 240, solution heat exchanger 250 and heat exchanger 6 are coupled together and to form the fully enclosed refrigerating circuit, thereby effectively utilize the inside and outside finite space of car.
In addition, evaporator 220, producer 230, resorber 240 all adopt spray structure.Heat exchanger 6 is connected with the cooling system and the exhaust manifold system of driving engine, make the heat and the heat exchanger of engine-cooling system and exhaust system carry out interchange of heat, preferably heat exchanger is arranged between engine exhaust house steward 50 and the noise silencer 60, the tail gas that makes driving engine discharge can carry out interchange of heat with heat exchanger, utilize the refrigerant fluid and the whole refrigeration cycle of the heat drive in the waste gas of driving engine, thereby the raising rate of energy reduces energy resource consumption.Connect by connection pipe 30 between heat exchanger 6 and the producer 230; Connect by connection pipe 40 between producer 230 and the resorber 240; Connect by steam channel 16 between producer 230 and the condenser 210; Connect by steam channel 26 between resorber 2 and the evaporator 4; Be provided with electromagnetic valve 70 between condenser and the evaporator; Second electromagnetic valve 264 is set between producer and the resorber.
In the above-described embodiments, the spray equipment in condenser, evaporator, the resorber all can be set to water-cooled.Evaporator and condenser can be arranged on the position between tailstock portion 92 driving engines and the roof 93, and make evaporator and condenser be higher than resorber and producer, prevent that lithium-bromide solution from entering evaporator and condenser.And producer and resorber are arranged on cabin floor 91 times.
During work, after the refrigerant fluid that comes out from driving engine is heated to by tail gas heat exchanger, enter producer, add the bromize lithium dilute solution that contains high pressure liquid refrigerant in the heater, make bromize lithium dilute solution heat absorption evaporation back form high-voltage refrigerant vapour and enter in the condenser that the bromize lithium dilute solution in the synchronizer becomes bromize lithium concentrated solution and enters in the resorber; The refrigerant vapour back that is condensed in condenser forms the liquid refrigerant of low pressure, flows through flow regulating valve and enters in the evaporator after by step-down; Low-pressure, liquid refrigerant absorbs in evaporator and forms low-pressure gaseous refrigerant behind the heat in the compartment and enter resorber, thereby air in a car compartment is lowered the temperature; Low-pressure gaseous refrigerant pressurized and heat release in resorber forms high pressure liquid refrigerant, and mixes with bromize lithium concentrated solution and to enter producer after becoming bromize lithium dilute solution, finishes a refrigerating cycle.
During work, the cooling water expansion tank of low temperature passes through the resorber from resorber cooling water inlet bus dump, behind the liberated heat, derive resorber in absorption high temperature bromize lithium concentrated solution and the bromize lithium concentrated solution absorption refrigerant vapour process by resorber cooling water outlet bus dump.The cooling water expansion tank that comes out from resorber flows into condenser through condenser cooling water inlet bus dump, and absorbs refrigerant vapour liquefaction institute liberated heat, derives condenser by condenser cooling water outlet bus dump then.The cooling water expansion tank that comes out from condenser needs by radiator 7 heat to be loose in atmosphere because temperature is higher, makes cooling water temperature reduce, and the cooling water expansion tank of low temperature feeds in the resorber once more, finishes once circulation.
During work, hi-heat chilled water feeds in the evaporator from evaporator chilled water inlet bus dump, for liquid refrigerant evaporation of water in the evaporator provides heat, chilled water temperature reduces, and the chilled water of low temperature is derived evaporator by evaporator chilled water outlet mouthful bus dump.The chilled water that comes out from evaporator makes the temperature of car body reduce through the heat of air in the chilled water heat exchanger 8 absorption car bodies, and the low temperature chilled water temperature raises, and hi-heat chilled water feeds in the evaporator once more, finishes once circulation.
In vehicle-mounted lithium bromide absorbing type refrigeration equipment described in the utility model, fuel liquid temperature booster 112 can also be set, the phenomenon of waste heat quantity not sufficient when being used for replenishing engine idle and little load condition.This fuel liquid temperature booster 112 can be arranged under the cabin floor.When normal vehicle operation, the refrigerant fluid motor exhaust is heated into hot operation hot water, enters producer behind the fuel liquid temperature booster of flowing through and freezes; When driving engine turns round with idling and little load condition, the waste heat quantity not sufficient of motor exhaust, the fuel liquid temperature booster is started working, the refrigerant fluid that heating is flowed through, the work hot water after the heating enters producer and freezes.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (10)

1. a vehicle-mounted lithium bromide absorbing type refrigeration equipment comprises condenser, evaporator, producer, resorber, solution heat exchanger, it is characterized in that, also comprises producer heat cycles loop, refrigeration cycle, cooling-water circuit and chilled water loop,
Described producer heat cycles loop comprises and is arranged on the producer refrigerant fluid heat-exchanger rig that carries out interchange of heat in the described producer, with lithium-bromide solution in engine coolant and the producer;
Described refrigeration cycle comprises the closed loop that is connected to form by connection pipe by described condenser, evaporator, producer, resorber, solution heat exchanger; Be provided with refrigerant pump between described condenser and the evaporator, be provided with first electromagnetic valve between described evaporator and the refrigerant pump, be provided with solution pump between described producer and the resorber, be provided with second electromagnetic valve between described solution pump and the resorber;
Described cooling-water circuit comprise with bromize lithium concentrated solution in cooling water expansion tank and the resorber carry out interchange of heat resorber cooling water expansion tank heat-exchanger rig, with refrigerant vapour in cooling water expansion tank and the condenser carry out interchange of heat the condenser cooling water heat-exchanger rig, with cooling water expansion tank and car body extraneous air carry out interchange of heat cooling water radiator, provide the cooling water pump of circulation power to cooling water expansion tank, described resorber cooling water expansion tank heat-exchanger rig, condenser cooling water heat-exchanger rig, radiator and cooling water pump are connected to form closed loop by communicating pipe;
Described chilled water loop comprises that the refrigerant vapour with chilled water and evaporator carries out the chilled water heat-exchanger rig of interchange of heat, chilled water and car body inner air are carried out the chilled water radiator of interchange of heat, the refrigerant water pump of circulation power is provided to chilled water.
2. according to the described vehicle-mounted lithium bromide absorbing type refrigeration equipment of claim 1, it is characterized in that, described producer refrigerant fluid heat-exchanger rig comprise described producer arranged outside and and two working heat waterpipes of engine coolant bonded assembly, described producer in be provided with and the fin tube group between described two working heat waterpipes.
3. according to the described vehicle-mounted lithium bromide absorbing type refrigeration equipment of claim 1, it is characterized in that, described condenser cooling water heat-exchanger rig comprise described condenser arranged outside and and two cooling water expansion tank confluxs of cooling water radiator bonded assembly pipeline, described condenser in be provided with and the fin tube group between described two cooling water expansion tank conflux pipelines.
4. according to the described vehicle-mounted lithium bromide absorbing type refrigeration equipment of claim 1, it is characterized in that, described resorber cooling water expansion tank heat-exchanger rig comprise described resorber arranged outside and and two cooling water pipelines of cooling water radiator bonded assembly, resorber in be provided with and the fin tube group between described two cooling water pipelines.
5. according to the described vehicle-mounted lithium bromide absorbing type refrigeration equipment of claim 1, it is characterized in that, described chilled water heat-exchanger rig comprise described evaporator arranged outside and and two chilled water pipelines of chilled water radiator bonded assembly, evaporator in be provided with and the fin tube group between described two chilled water pipelines.
6. according to the described vehicle-mounted lithium bromide absorbing type refrigeration equipment of claim 1, it is characterized in that, described producer heat cycles loop also comprises the refrigerant fluid heat exchanger that engine coolant and motor exhaust is carried out interchange of heat, and described refrigerant fluid heat exchanger is arranged between described driving engine and the producer refrigerant fluid heat-exchanger rig.
7. according to the described vehicle-mounted lithium bromide absorbing type refrigeration equipment of claim 1, it is characterized in that described producer heat cycles loop also comprises and is arranged between refrigerant fluid heat exchanger and the producer refrigerant fluid heat-exchanger rig fuel liquid temperature booster of giving the refrigerant fluid concurrent heating.
8. according to each described vehicle-mounted lithium bromide absorbing type refrigeration equipment in the claim 1 to 7, it is characterized in that described refrigerant fluid heat exchanger is arranged between engine exhaust house steward and the noise silencer.
9. according to each described vehicle-mounted lithium bromide absorbing type refrigeration equipment in the claim 1 to 7, it is characterized in that described evaporator and condenser are arranged on the position between hull back driving engine and the roof.
10. according to each described vehicle-mounted lithium bromide absorbing type refrigeration equipment in the claim 1 to 7, it is characterized in that described producer and resorber are arranged under the cabin floor.
CN2011200958046U 2011-04-02 2011-04-02 Vehicle-mounted lithium bromide absorption refrigeration equipment Expired - Fee Related CN202029670U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128513A (en) * 2011-04-02 2011-07-20 深圳大学 Vehicle-mounted lithium bromide absorptive refrigeration equipment
CN102840648A (en) * 2012-09-11 2012-12-26 南京韩威南冷制冷集团有限公司 Swinging resisting solution collecting and storing groove for solution type air conditioner
CN105365527A (en) * 2015-12-11 2016-03-02 苟仲武 Device and method for providing power and cold source for refrigerated transportation tool
CN109466409A (en) * 2018-11-30 2019-03-15 淮阴工学院 Multipotency source generator and the aquatic product transportation vehicle for installing the generator
CN110513908A (en) * 2018-05-21 2019-11-29 郑州宇通客车股份有限公司 A kind of vehicle-mounted absorption type refrigerating unit and automobile

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128513A (en) * 2011-04-02 2011-07-20 深圳大学 Vehicle-mounted lithium bromide absorptive refrigeration equipment
CN102128513B (en) * 2011-04-02 2013-01-30 深圳大学 Vehicle-mounted lithium bromide absorptive refrigeration equipment
CN102840648A (en) * 2012-09-11 2012-12-26 南京韩威南冷制冷集团有限公司 Swinging resisting solution collecting and storing groove for solution type air conditioner
CN102840648B (en) * 2012-09-11 2015-02-04 南京韩威南冷制冷集团有限公司 Swinging resisting solution collecting and storing groove for solution type air conditioner
CN105365527A (en) * 2015-12-11 2016-03-02 苟仲武 Device and method for providing power and cold source for refrigerated transportation tool
CN110513908A (en) * 2018-05-21 2019-11-29 郑州宇通客车股份有限公司 A kind of vehicle-mounted absorption type refrigerating unit and automobile
CN109466409A (en) * 2018-11-30 2019-03-15 淮阴工学院 Multipotency source generator and the aquatic product transportation vehicle for installing the generator
CN109466409B (en) * 2018-11-30 2021-08-17 淮阴工学院 Multi-energy generator and aquatic product transport vehicle provided with same

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