CN2388068Y

CN2388068Y - Heating and refrigerating box for vehicle

Info

Publication number: CN2388068Y
Application number: CN 99217181
Authority: CN
Inventors: 洪文虎
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-07-23
Filing date: 1999-07-23
Publication date: 2000-07-19
Anticipated expiration: 2009-07-23

Abstract

The utility model relates to a heating and refrigerating box for a vehicle, which has the functions of refrigerating and heating and comprises a box body with a cover, wherein, the inner part of the box body at least is provided with an inner storage accommodating chamber which is coated by a heat insulation layer, a refrigerating chamber and a heating chamber, and air convection holes are respectively arranged among the accommodating chamber, the refrigerating chamber and the heating chamber. A cold supplying mechanism is arranged in the refrigerating chamber and comprises a fan and a condenser, and the condenser is communicated with a vehicle cold supplying loop. A heat supplying mechanism is arranged in the heating chamber and comprises a fan, a heat exchanger and a group of switch valves, wherein, the heat exchanger is connected with a vehicle engine heat-radiating loop, and the switch valves are used for controlling the opening and the closing of the air convection holes.

Description

Vehicle heating, household freezer

The utility model relates to a kind of vehicle heating, refrigeration case that has heating, refrigerating function concurrently.

Modern life affluence has car class can be found everywhere, majority can select to drive up to the countryside for a walk per capita in case have a holiday or vacation, it is right because existing vehicle does not all dispose the storage box that refrigeration can be provided or heat in it except that particular design, cause and want in car, to put a little cold and hot drinks when going out, cold and hot towel or allow the food of tyre refrigerate slightly, heat tracing etc., all must carry the casing retinue separately, it is very inconvenient to carry, in fact not only the outing person of going out has this needs, connecting some professional at ordinary times busy lives nervous is tame person with car, sometimes even early, Chinese meal all can be chosen in the car and eat, if can dispose the storing casing that a suitably big I provides freezing or heating in the vehicle, believe that this has greatest benefiting surely to most drivers are in life.Based on this, add well known present vehicle and mostly have basic cold air loop and heat-radiation loop, just general the application all only allows it as the effect that interior cold air of car or engine heat radiation are provided, to the greatest extent properly utilization and to waste these existing resources for no reason unfortunate really, the design people has proposed " being used for the heating of automobile; household freezer " ZL93247685.6 number, the relevant design of No. 97219039.2 " improved automobile heating household freezer " and No. 98204420.8 " improved vehicle; cold, hot two-purpose storage box system " patent case, the low temperature of the hot water temperature of car engine cooling and former car cold air refrigerant is directed at one is arranged at the casing place that fixes a point in the car, make and effectively to use the existing energy, allow have a convenient refrigeration in the car, the storage box of heating.

But above-mentioned patent still has following some not enough places still to wait to improve:

When 1, making owing to the casing of above-mentioned patent, its refrigeration, pyrogenicity pipeline all are wound in outside the casing inside groove simultaneously, though being turned round, car body can reach the effect of quick heat supply or cooling in the following short time, but the relation that also links to each other in the use because of pipeline, after the power that makes vehicle stop refrigeration, pyrogenicity disappears, temperature is also moved back temperature rapidly with the external environment variable effect in the casing, the insulation measure (as the heat insulation effect of vacuum bottle) in the reasonable time of therefore can't still providing after vehicle stops.

2, because its refrigeration of casing, the pyrogenicity pipeline of above-mentioned patent all will be wound in outside the casing inside groove simultaneously, take cost higher so make trouble processing institute, and the et out of order breakage also presents difficulty in the use in a single day on keeping in repair.

The purpose of this utility model is to provide a kind of manufacturing, easy to maintenance, better heat preservation, and temperature can not be subjected to vehicle heating, the household freezer that external environment influences fully in the casing.

The technical solution of the utility model is:

The heating of a kind of vehicle, household freezer is characterized in that: comprising:

The casing of one tool lid is provided with a built-in room that coats with heat-insulation layer and heating chamber, the refrigerator compartment of being separated by with it at least in it, in be equipped with respectively between this room and heating chamber, the refrigerator compartment that air passes in and out to discharge orifice;

One cooling mechanism is located in the refrigerator compartment, comprises that one connects the fan and a condenser of motor, and this condenser links to each other with vehicle cooling loop;

One heat supply mechanism is located in the heating chamber, comprises that one connects the fan and a H Exch of motor, and this H Exch links to each other with the car engine heat-radiation loop;

One group of controlled valve is located on the described circulating air hole.

The heating of described vehicle, household freezer, it is characterized in that: this cooling mechanism is by two T-pipe joints and a bulged tube and former car refrigerant pipeline is and connect configuration, one of them T-pipe joint is communicated with refrigerator compartment again by the pipeline connection bulged tube, and another T-pipe joint is connected with the pipeline of refrigerator compartment output refrigerant.

The heating of described vehicle, household freezer, it is characterized in that: this refrigerator compartment, heating chamber are divided into the built-in space side, and are coated by same heat-insulation layer with built-in room.

The heating of described vehicle, household freezer, it is characterized in that: this cooling, heat supply mechanism respectively are provided with a temp control switch.

Effect of the present utility model is:

Vehicle of the present utility model heating, household freezer, can motor fan hot gas or cold air warp be injected the effect that reaches refrigeration or pyrogenicity in the built-in room to discharge orifice, and with the keying of controlled valve switching controls to discharge orifice, make built-in room remain in keeping warm mode, the unlikely temperature of moving back rapidly of the insulation effectiveness that still tool is suitable in the case when allowing the former pipeline of vehicle stop heat supply or cooling, and the insulation can of integral structure, cooling, heat supply mechanism all are independent design, so make the room appearance needn't twine pipeline separately, can allow and all easylier in casing manufacturing, the maintenance reach easily.

Be can detail knowledge the utility model structure form, now for the embodiment of the utility model, and conjunction with figs. is described as follows:

Being described as follows of accompanying drawing drawing:

Fig. 1 is the three-dimensional exploded view of the utility model.

Fig. 2 is the three-dimensional combination figure of the utility model.

Fig. 3 is the combination view of the utility model.

Fig. 4 is the planar view of the utility model condenser and the configuration of former car pipeline.

Fig. 5 is another embodiment plan sketch of the utility model.

Fig. 6 is the another embodiment plan sketch of the utility model.

As shown in Figure 1, 2, 3, vehicle of the present utility model is the hot water and vehicle cold air cold media gas to the casing place of the cooling of guiding car engine with heating, household freezer, and it mainly comprises: casing 1, a cooling mechanism 2, a heat supply mechanism 3 and one group of controlled valve 4 of a tool lid; Wherein

The casing 1 of one tool lid, at least be provided with in it by hiding room 12 within heat-insulation layer 11 coatings, its heat-insulation layer 11 can PU (polyurethane) material be made, and make room 12 have rather good thermal insulation effect, be respectively equipped with refrigerator compartment 20, heating chamber 30 in room 12 both sides, between refrigerator compartment 20 and room 12, be equipped with for air turnover to discharge

orifice

13,15, in

heating chamber

30 and 12 of rooms be equipped with that the confession air passes in and out to discharge

orifice

14,16.

One cooling mechanism 2 comprises that one connects the fan 21 and a condenser 22 of motor, uses with vehicle cooling loop to link to each other (as shown in Figure 4), and the pipeline of condenser 22 was that independence is provided with and is not wound on the room 12 when it was implemented.

One heat supply mechanism 3 comprises that one connects the fan 31 and a H Exch 32 of motor, links to each other with the car engine heat-radiation loop, and the pipeline of its H Exch 32 also is that independence is provided with and is not wound on the room 12; And

One group of controlled

valve

41,42 can be hand and dials and switch or replace with electric valve, to control the keying opportunity of aforementioned circulating

air hole

13,15 and 14,16;

See also shown in Figure 4ly, its cooling mechanism 2 can be with former car refrigerant pipeline and connects configuration by two T-

pipe joints

25,26 and a bulged tube 27 when the utility model was implemented, and installed very easyly, can be common to various different automobile types.And also can respectively be provided with a

temp control switch

51,52 in cooling,

heat supply mechanism

2,3 as shown in Figure 3 when implementing, so that set regulation and control the temperature inside the box according to each one demand.

By this, when forming with it because of the room 12, cooling mechanism 2 of insulation casing 1, and heat supply mechanism 3 all be independent design, make manufacturing go up its room 12 appearances and needn't twine pipeline separately fully, produce so help the manufacturing of this casing 1, and also can be comparatively easy to be easy in the maintenance.

In the application as shown in Figure 3, can temp

control switch

51,52 set the temperature inside the box of being wanted, when built-in room 12 is heated in will be to case, then can open control controlled valve 42 opens and controlled valve 41 is closed, and with motor fan 31 with hot gas through to

discharge orifice

14,16 circulations are injected in the built-in room 12, when after the short time, reaching the design temperature on the master cock in the room 12, be that auto cutout suspends heat supply, the setting peak of its temperature be equivalent to the cooling water car case etc. synthermally use for case inner matter heating, otherwise and when room 12 provides low temperature in to case, then controlled valve 41 is opened and controlled valve 42 is closed, and with motor fan 21 with cold air through to

discharge orifice

13,15 circulations are injected in the built-in room 12, so that the case inner matter is frozen use.

Remove this, because its cooling mechanism 2 of the utility model is to adopt aforementioned independent design with heat supply mechanism 3 pipelines, fully no longer be wound on the room 12, can disconnect in case of necessity, and the room 12 outer very good heat-insulation layers of thermal insulation effect 11 that coat again, so can be after heat supply or cooling reach to a certain degree with controlled

valve

41,42 give to close fully, temperature self energy in its room 12 is kept significant period of time because of heat-insulation layer 11 isolated relations, even the former pipeline of vehicle has stopped heat supply or cooling, the insulation effectiveness that still tool is suitable in case can not produce the situation that temperature is moved back in convection current because of pipeline links to each other.

See also shown in Figure 5, for identical with precedent as hot and cold with another embodiment that is incubated casing with a Room, it changes part, be with this cooling, heat supply mechanism the 2, the 3rd, be located at side by side right position, built-in space 12 homonymies outside and locate, advantage is that it can be opened in same limit to

discharge orifice

13,15,14,16 etc., and can make external structure concentrate same limit, can more be tending towards easy so make on installation and the maintenance process.In addition, its cooling when removing aforementioned two exceptions the utility model being implemented shown in the 6th figure,

heat supply mechanism

2,3 also can adopt side by side and between being located among the built-in space 12 place, right position, make the compartment that has hot and cold differentiation in its insulation casing simultaneously can be for different refrigerations and heating use.

Claims

1, a kind of vehicle heating, household freezer is characterized in that: comprising:

One group of controlled valve is located on the described circulating air hole.

2, vehicle as claimed in claim 1 heating, household freezer, it is characterized in that: this cooling mechanism is by two T-pipe joints and a bulged tube and former car refrigerant pipeline is and connect configuration, one of them T-pipe joint is communicated with refrigerator compartment again by the pipeline connection bulged tube, and another T-pipe joint is connected with the pipeline of refrigerator compartment output refrigerant.

3, vehicle as claimed in claim 1 heating, household freezer, it is characterized in that: this refrigerator compartment, heating chamber are divided into the built-in space side, and are coated by same heat-insulation layer with built-in room.

4, vehicle as claimed in claim 1 heating, household freezer, it is characterized in that: this cooling, heat supply mechanism respectively are provided with a temp control switch.