CN102333661B

CN102333661B - Temperature adjusting device for mounting on vehicle

Info

Publication number: CN102333661B
Application number: CN201080009384.3A
Authority: CN
Inventors: 三岛浩二
Original assignee: Toshiba Corp; Toshiba Consumer Electronics Holdings Corp; Toshiba Home Appliances Corp
Current assignee: Toshiba Corp; Toshiba Lifestyle Products and Services Corp
Priority date: 2009-02-27
Filing date: 2010-02-19
Publication date: 2014-03-05
Anticipated expiration: 2030-02-19
Also published as: JP2010195367A; CN102333661A; WO2010098049A1

Abstract

A temperature adjusting device for mounting on a vehicle, having a simple configuration which, when an electric part mounted within a temperature adjusting chamber fails, facilitates service replacement, repair, or inspection. An evaporator (21) in a refrigeration cycle is contained within a temperature adjusting chamber (20) comprising a heat insulating wall body (23) provided with: a circulation fan (22); a discharge air path (25); and a return air path (26). A compressor (14), a condenser (15), and a heat dissipation fan for cooling the compressor (14) and the condenser (15) are arranged within a machine chamber (13). A temperature adjusting unit (2) comprising a containing box (11) for containing a circuit board (12), etc. is installed within a napping cabin. The temperature in a target space is adjusted by discharging cool air or warm air created by the evaporator into the space. A relay connector (36) for connecting a wire bundle (30) from the circuit board (12) in the containing box and a wire bundle (37) from electric parts within the temperature adjusting chamber is disposed near the temperature adjusting chamber.

Description

On-vehicle temperature controller

Technical field

The present invention relates to be arranged at dozing off with cell etc. and blowing out the structure of the on-vehicle temperature controller of cooling or air that heated in truck cap.

Background technology

In the past, in the operator's compartment of the automobiles such as truck, adopted the bedroom that is used for obtaining sleep, the structure that can lie down at any time and have a rest or sleep be set in cell (cabin).

And, in the situation that obtaining sleep summer etc., although by making air conditioner for automobile running regulate room air can guarantee quick sleep, but regulate whole room air to need large electric power consumption by air-conditioner operation, and need tickover, there is not only power consumption, and along with a large amount of carbon dioxide discharge problems large on the impact of global warming.

On the other hand, as shown in Figure 9, patent documentation 1 discloses such structure: make to have formed in inside from the air with the air conditioning equipment 52 of H Exch 66 and air-supply arrangement 68 the interior circulation of sleeping bag 56 in the space 78 that people A lies down, by like this to the interior refrigeration in above-mentioned space 78, make thus fefrigerator self with miniwatt work, by waste and the environmental pollution of such inhibition energy resources.

And, in patent documentation 2 shown in Figure 10, recorded the structure of such air circulating type mat 81: being arranged on the rear wall and the floor between operator's seat of automobile cab, one end of the length direction of the mat 86 of level and smooth extension, possess H Exch and heat exchange air is provided, the air providing makes people A obtain comfort interior the flowing of permeability to air mat 87.

And, the mat device that the sleeping bag of recording for above-mentioned patent documentation 1 and patent documentation 2 are recorded, present patent application persons proposed the invention of the on-vehicle temperature controller of following structure in No. 2008-229394, Japanese Patent Application: by be arranged on the dozing off with in cell of operator's seat rear portion by battery-driven cooling unit, the cold air being generated by evaporator or warm air are blown to operator's seat or dozes off with carrying out temperature adjusting in cell or within both.

Patent documentation 1: TOHKEMY 2007-098044 communique

Patent documentation 2: TOHKEMY 2007-105084 communique

But, when the mat device of recording in the sleeping bag of recording in above-mentioned patent documentation 1 or patent documentation 2 being set to the car body of truck etc., sleeping bag or mat must be set in narrow cell space and than relatively large interior environment system.

Therefore, for densification, must when Automobile manufacturing, install simultaneously or when separated indoor fefrigerator and off-premises station are installed, carry out pipe arrangement connection etc., having structure or installation exercise becomes extremely complicated, cost the is high problem of arranging.

And, the temperature control equipment of recording in the patent application that above-mentioned applicant proposes is by carrying out idling flameout (idling stop) with compact design, not only can suppress the wasting of resources and environmental pollution, and the cooling unit that can easily blow out cooling or air that heated is toward the installation in car, not only can be cooling or the dozing off with cell of the operator's seat rear portion of heating, but also the cooling or operator's seat of heating optionally.

But, in order to improve cooling performance, with adiabatic next door by adiabatic separating such as the temperature conditioning chamber's (hereinafter referred to as " tempering room ") that has configured evaporator and other Machine Rooms.

Result, once in conjunction with spreading all over the refrigerating cycle of tempering room and Machine Room the words of assembling, the taking-up in adiabatic next door becomes extremely difficult, in the situation that the circulating fan or the temperature sensor that set in tempering room produce fault, exist maintenance or service (service) to change the problem that operation becomes significantly complicated.

Summary of the invention

The present invention considers above-mentioned situation exactly, its objective is will provide the block construction of the enough compactnesses of a kind of energy to carry out idling flameout, keeps the heat insulating construction of tempering room to reach the object that improves cooling performance, and the on-vehicle temperature controller that service is changed or maintenance operation is easily carried out can make to set electric elements in tempering room and produce fault with simple structure time.

In order to address the above problem, on-vehicle temperature controller of the present invention will be provided the compressor that drives electric power by storage battery, condenser and evaporator connect into ring-type and form refrigerating cycle, above-mentioned evaporator in this refrigerating cycle is accommodated by having circulating fan, blow out air channel and return in the temperature conditioning chamber that the adiabatic wall body in air channel forms, and by above-mentioned compressor, condenser and cooling their radiator fan are provided in Machine Room, the thermostat unit that is provided with the accepting box of accommodating substrate etc. is installed to dozing off with in cell of operator's seat rear portion, the cold air being generated by above-mentioned evaporator or heating installation are blowed in the above-mentioned use cell of dozing off or operator's seat, or the two carrys out the temperature in controlled plant space, by connect from the line of flux of the substrate of above-mentioned accepting box and from the Relay linker of the line of flux of the electric elements in said temperature conditioning chamber be configured in said temperature conditioning chamber near.

The effect of invention

If employing the present invention, the temperature that can obtain under the state that has stopped driving engine regulating space, and service replacing or maintenance examination operation when the enough compact and simple structures that improve the heat-insulating property of tempering room of energy make to be provided in the electric elements fault in tempering room are easily carried out.

Accompanying drawing explanation

Fig. 1 is the birds-eye view of truck that is provided with the on-vehicle temperature controller of the embodiment of the present invention;

Fig. 2 is the block diagram of the cooling unit in Fig. 1;

Fig. 3 for having taken off the block diagram of the state of outside plate and top ceiling from the cooling unit of Fig. 2;

Fig. 4 is the birds-eye view of the Machine Room portion of Fig. 3;

Fig. 5 is the sectional elevation of the tempering room portion of Fig. 3;

Fig. 6 is the skeleton diagram of the cooling mat in Fig. 1;

Fig. 7 for having taken off the block diagram of seeing from the back side of outside plate etc. from the cooling unit of Fig. 2;

Fig. 8 is the block diagram of the main portion of Fig. 7;

Fig. 9 is for representing the cutaway view of the sleeping bag of prior art;

Figure 10 is for representing the cutaway view of the air circulating type mat of other prior art examples.

Description of symbols:

1. temperature control equipment; 2. cooling unit; 3. operator's seat; 4. rear portion cell; 5. storage battery; 6. cooling mat; 7. outside plate; 8. the back side is covered; 9. upper cap; 10. angle bar; 11. accepting boxs; 12. substrates; 13. Machine Rooms; 15. condensers; 16. radiator fans; 19. freeing pipes; 20. temperature conditioning chambers; 21. evaporators; 22. circulating fans; 23. adiabatic next doors; 25. blow out air channel; 26. return to air channel; 27. air-temperature sensors; 28. air suctiton inlets; 30,30 ', 34,37. lines of flux; 31,31 '. groove; 32,35. recesses; 33,36. Relay linkers

The specific embodiment

Embodiments of the invention are described below with reference to the accompanying drawings.

Embodiment

Fig. 1 is the birds-eye view that has carried the truck front portion of temperature control equipment 1 of the present invention, said temperature control apparatus 1 is by the cooling unit 2 as thermostat unit and drive the storage battery 5 of this cooling unit 2 to form, and described cooling unit 2 is arranged at the rear portion cell 4 of the operator's seat 3 using as the chamber of dozing off.

Outer wall along the rear positions of codriver's seat one side is equipped on rear portion cell 4 by above-mentioned cooling unit 2, and Width relative with this cooling unit 2, that make car body is length direction arranges for the cooling mat 6 for horizontal time of user A.

And above-mentioned storage battery 5 is that the battery being recharged when using as the driving power of cooling unit 2 specially dividually and automotive engine driving is set with card automobile battery, is provided in the car body bottom outside rear portion cell 4.

The overall perspective view of above-mentioned cooling unit 2 is illustrated in Fig. 2, and, as taking out under the outside plate 7 of sheet steel system and the state of the back side described later lid 8 and upper cover 9 from main body, being as shown in Fig. 3 from the block diagram that a side is seen, with angle bar 10, form the skeleton of main body above.

At the top of main body configuration accepting box 11, to accommodate the substrate 12 of controlling the microcomputer of electric elements has been installed, sectional elevation is provided with Machine Room 13 as illustrated in fig. 4 in its underpart.

On the dividing plate 17 that this Machine Room 13 forms at the steel plate etc. by having rigidity, be provided with: form the compression of the ring in refrigerating cycle the compressor 14 of discharging refrigerant, the high-temperature high-pressure refrigerant of receive discharging the also condenser 15 of condensation that dispel the heat, and the radiator fan 16 of the high-temperature component such as cooling these condensers 15 etc.Bottom surface in above-mentioned Machine Room 13, is formed extended at both sides downwards and will under the driving at above-mentioned radiator fan 16, have carried out the freeing pipe 19 of the Bas Discharged of interchange of heat to outside.

As shown in the viewgraph of cross-section representing in Fig. 5, on substantial middle below aforementioned barriers 17 position on the front, the Width of crossing over above has reception from the refrigerant of above-mentioned condenser 15, to be evaporated, generate the evaporator 21 of cold air to erect the state configuration of establishing.

And, formation has set the tempering room 20 of circulating fan 22, described circulating fan 22 blows to cold air on the above-mentioned cooling mat 6 of cooling object, because this tempering room 20 becomes the cooling room that cold air is provided toward above-mentioned cooling cushion 6, therefore in order to suppress heat leak, with the adiabatic next door being formed by foamed styrene etc. 23 that is provided in the inside one side of outside plate 7, cover the perisporium that comprises upper and lower surface, form adiabatic space.

Above-mentioned evaporator 21 by serpentine shape the refrigerant pipe that is bent to form and a plurality of radiating gills of being arranged on this refrigerant pipe outer peripheral face form, for have regulation width and height dimension, make the cuboid of growing crosswise of depth size attenuation.

Above-mentioned circulating fan 22 use multi blade fans form, and run through the sidepiece that the depth direction of tempering room 20 and the length direction of above-mentioned evaporator 21 are configured in a distolateral tempering room 20 of evaporator 21 orthogonally side by side.

In tempering room 20 and corresponding below above-mentioned evaporator 21 bottom surface, be formed with and do not have the special graphic dew tilting towards a side direction below to collect guide channel (dew is subject to け Gutter), the defrost water that makes evaporator 16 flows into above-mentioned freeing pipe 19 from the bottom of its inclination and flows out to car.

The place ahead of the setting unit of the above-mentioned circulating fan 22 in tempering room 20, what to foreign side, be formed with highlightedly drum blows out air channel 25, general configuration as shown in Figure 6, its cold air admission port 6a is connected to this and blows out on air channel 25, to cold air is imported and to be configured in cooling unit 2 above in the cooling mat 6 of air circulating type on the hull bottom plate 4a in the space of a side.

Above-mentioned evaporator 21 Widths with before an above-mentioned contrary side that blows out 25 installation sites, air channel, blow out the same outstanding being provided with in air channel 25 and return to air channel 26 with above-mentioned, make the cold air crossed in the interior circulating cooling of above-mentioned cooling mat 6 through above-mentioned, return to one end that air channel 26 flows into the above-mentioned evaporator 21 in tempering rooms 20 from return port 6b.

In addition, although unspecial diagram, also can in an above-mentioned part that blows out air channel 25, connect the extension tube that makes cold air stream branch, sends cold wind, make its end extend to the top of rear portion cell 4 or operator's seat 3, assemble and provide the cold wind of from evaporator drier 21 (spot).

In an above-mentioned part of returning to air channel 26, dispose air-temperature pickup (hereinafter referred to as " air-temperature sensor ") 27, the temperature of the air that returns to air channel 26 is flowed, from return port 6b, arrives in detection in the circulation air path 6c of cooling mat 6, control the running of the compressor 14 in cooling unit 2, cooled air is offered in circulation air path 6c, will in cooling mat 6, be cooled to the desirable temperature of user A.

As the same with above-mentioned Fig. 3, taken off the block diagram that under the state of outside plate 7 grades, one side is seen from the back side from main body, be shown in Fig. 7, the main body of said structure around with above-mentioned outside plate 7, covers above and the ，Jiang back side, left and right side lid 8 is installed to its back.

And with the opening above of upper cover 9 covering accepting boxs 11, the bottom that is positioned at nethermost tempering room 20 is on hull bottom plate 4a with the ground that bolt is fixed on above-mentioned rear portion cell 4 through pallet.

Front face in the above-mentioned Machine Room 13 of outside plate 7, is provided with and attracts atmosphere to carry out the air suctiton inlet 28 that condenser 15 grades are provided in the heat radiation of the parts in Machine Room 13, disposes filter 18 and suppress dust and invade in Machine Rooms 13 on this air suctiton inlet 28.And, outside plate 7 bottoms corresponding with above-mentioned tempering room 20 above on, be formed with above-mentioned cold air and blow out air channel 25 and return to the corresponding opening in air channel 26 29,29.

Cooling unit 2 is owing to as mentioned above tempering room 20 being provided in to the below of Machine Room 13, therefore the position that blows out air channel 25 or return to air channel 26 from the cold air of tempering room 20 is the lower portion in cooling unit 2, especially the in the situation that at cooling object, as above-mentioned air circulating type, cooling mat 6 grades being configured near floor, it is extremely easy that its connection structure becomes, egress of heat is little, therefore can improve the transmission efficiency of cold air.

And, owing to can directly connecting near the cold air admission port 6a of cooling mat 6 or the blowing out air channel 25 or returning to air channel 26 of return port 6b and above-mentioned cold air being arranged on floor, therefore do not need the duct member of long size, can cut down tube space, suppress amount of parts or cost increase.

And, because duct member is not outstanding, therefore can keep good outward appearance, simultaneously owing to accepting box 11 being provided in to the top of cooling unit 2, therefore there is the radiating effect that can improve substrate 12 grades.

In addition, although duct member is more or less long, also Machine Room 13 and the position relationship of tempering room 20 can be reversed.

Utilize above structure, in the situation that make compressor 14 runnings in cooling unit 2, by making to make evaporator 21 low temperatures, the air in cooling tempering room 20 from the refrigerant evaporation of condenser 15.

And, with circulating fan 22 by the cold air of generation from blowing out air channel 25, from the cold air admission port 6a of cooling mat 6 one sides as cooling object, be blown in circulation air path 6c, by the internal cooling of cooling mat 6, after circulation air path 6c circulation, the evaporator 21 flowing in tempering room 20 from returning to air channel 26 by return port 6b, then carry out circulating cold air cooling, that repeatedly blow out.

But, the so-called line of flux that the distribution of each electric elementss such as the circulating fan 22 in the tempering room 20 from around having covered with adiabatic next door 23 as described above and air-temperature sensor 27 is stopped up, be connected on the substrate 12 of above-mentioned accepting box 11, by running, controlled together with above-mentioned compressor 14 or radiator fan 16, carry out temperature detection.In addition, term " line of flux " also comprises the distribution from an electric elements in the present invention.

First, from the line of flux 30 of aforesaid substrate 12 as the enlarged drawing of above-mentioned Fig. 7 and main portion thereof be as shown in Fig. 8, from the back side of accepting box 11, draw, through 13 inside, Machine Room of below, extend to tempering room 20.

And, the line of flux 30 forms like this: take and be formed in the groove 31 on the outside face of above-mentioned adiabatic next door 23 end edges that form tempering room 20 as interting path arrival side wall portion, then via be formed on the above-mentioned circulating fan 22 of above-mentioned same groove 31 on this side wall portion ora terminalis ' be drawn out near.

On the adiabatic next door 23 of side wall portion of having drawn the line of flux 30, be provided with recess 32, the end of the line of flux 30 is connected on the Relay linker 33 being disposed in this recess 32.And, make the line of flux 34 of self-corresponding circulating fan 22 to extend upward specified length, near the above-mentioned recess 32 being positioned at is connected on above-mentioned Relay linker 33.

And, for with being connected of air-temperature sensor 27, owing to making the above-mentioned same groove 31 of the line of flux 30 ' process from aforesaid substrate 12 ' extend to than near the place ahead of the part above-mentioned circulating fan 22, in recess 35 on being formed at the adiabatic next door 23 of side wall portion front end, be connected (with reference to Fig. 3) with Relay linker 36, therefore with Relay linker 36, connect from being arranged on the line of flux 37 that returns to the not shown air-temperature sensor 27 in air channel 26 in this section.

Therefore, under goods state, in order to improve cooling performance, the Machine Room 13 on tempering room 20 and top and outsidely separate its perisporium with 23 thermal insulation of adiabatic next door, the solder bond of the refrigerating cycle being formed by compressor 14, condenser 15 and evaporator 21 with Machine Room 13 and tempering room 20 use sets indissociably.

But, in the situation that be equipped on the electric elementss such as the circulating fan 22 of tempering room 20 inside and air-temperature sensor 27, produce fault, by take off outside plate 7 from main body, and take off above-mentioned Relay linker 33 in the

recess

32 or 35 in outside open adiabatic

next door

23 or 36 connection, need not cut off the line of flux, just can be separated and the distribution of substrate 12 1 sides.

Then, from the inside in adiabatic next door 23, taking out becomes the electric elements of object to repair or replace operation just passable, can easily carry out the operations such as past-sale service replacing.

And, utilize said structure, each line of

flux

30,34,37 can not be emerging in cooling unit 2 outside face be provided in outside plate 7, can outward appearance clean and tidy and form compactly.

And, each line of

flux

30,34,37 from circulating fan 22 and air-temperature sensor 27 has predetermined distance away from the evaporator 21 being arranged in tempering room 20, and for be provided in Machine Room 13 condenser 15 above also fully away from, therefore can prevent the damage of the line of

flux

30,34,37 because causing near cooling fan and radiator fan or icing.

In addition, although the above-mentioned cooling mat 6 as cooling object in above-mentioned each structure is by cold air being imported to the next cooling device that enters the human body of its top or inside in inner cavity, but cooling object is not limited to this, if form or space upper cooling cell 2 is set and cooling object can not integrated structure just passable.

And, although illustrated with cooling unit 2 and generated cold air, cold air is blown to as the structure of cooling mat 6 one sides of cooling object for above-described embodiment, but also can generate on the contrary with above-mentioned cold air heating installation, by blowing out this warm air heating object, in this case, as long as four-way cock is set to the upstream side of compressor and downstream in the above-mentioned refrigerating cycle of connection, by changing the H Exch of refrigerant flow path using above-mentioned evaporator 16 as high temperature side, be that condenser uses, with the evaporator 21 that reaches this high temperature, blow out heating installation just passable.

Utilizability in industry

If employing the present invention, the temperature that can obtain under the state that has stopped driving engine regulating space, the service replacing while can be used in the electric elements fault being provided in temperature conditioning chamber or maintenance examination operation.

Claims

1. an on-vehicle temperature controller, it is characterized in that: will by storage battery, be provided the compressor that drives electric power, condenser and evaporator connect into ring-type and form refrigerating cycle, above-mentioned evaporator in this refrigerating cycle is accommodated and had circulating fan, blow out air channel and return in the temperature conditioning chamber being formed by adiabatic wall body in air channel, and by above-mentioned compressor, condenser and cooling their radiator fan are provided in Machine Room, the thermostat unit that is provided with the accepting box of accommodating substrate is installed to dozing off with in cell of operator's seat rear portion, the cold air being generated by above-mentioned evaporator or heating installation are blowed in the above-mentioned use cell of dozing off or operator's seat, or the two carrys out the temperature in controlled plant space,

By connect from the line of flux of the substrate of above-mentioned accepting box and from the Relay linker of the line of flux of the electric elements in said temperature conditioning chamber be configured in said temperature conditioning chamber near,

By form said temperature regulon casing make wide cut above, blowing out air channel and returning to air channel of said temperature conditioning chamber is set on before this; And configure above-mentioned evaporator along Width above, make from the back side one side of said temperature regulon main body, to import to said temperature conditioning chamber part from the line of flux of above-mentioned accepting box, by above-mentioned Relay linker, be connected with the line of flux of said temperature conditioning chamber one side.

2. on-vehicle temperature controller as claimed in claim 1, is characterized in that: above-mentioned accepting box is configured in to top, and is provided with Machine Room below above-mentioned accepting box, said temperature conditioning chamber is configured in to below.

3. on-vehicle temperature controller as claimed in claim 1, is characterized in that: the temperature sensor that is connected to the temperature of the temperature that the electric elements in the said temperature conditioning chamber on above-mentioned Relay linker is the above-mentioned evaporator of detection or the air sucking from object space.

4. on-vehicle temperature controller as claimed in claim 1, is characterized in that: the electric elements being connected in the said temperature conditioning chamber on above-mentioned Relay linker is above-mentioned circulating fan.