CN103791644B - Refrigeration unit - Google Patents
Refrigeration unit Download PDFInfo
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- CN103791644B CN103791644B CN201210424630.2A CN201210424630A CN103791644B CN 103791644 B CN103791644 B CN 103791644B CN 201210424630 A CN201210424630 A CN 201210424630A CN 103791644 B CN103791644 B CN 103791644B
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- condenser
- housing
- refrigeration unit
- evaporimeter
- evaporator
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Abstract
The present invention relates to a kind of refrigeration unit, this refrigeration unit is independently assembly, comprise evaporator system, condenser system, compressor, choke valve and the housing that above-mentioned parts receipts are filled, evaporator system and condenser system are separated setting in the housing by thermal insulative board, evaporator system comprises evaporimeter, condenser system comprises condenser, the width of evaporimeter and condenser is substantially equal to the width between the side wall inner surfaces of housing, the housing being positioned at evaporator system side is respectively arranged with evaporimeter air outlet and evaporimeter return air inlet, the housing being positioned at condenser system side is respectively arranged with condenser air inlet and condenser air outlet.Blower fan is respectively arranged with in evaporator system and condenser system.Refrigeration unit of the present invention can be assembled into one with the casing of the mode of stand-alone assembly and various ways, and easy to maintenance, has the function providing kind of refrigeration cycle and anti-condensation generation simultaneously.
Description
Technical field
The present invention relates to a kind of refrigeration unit, refer to a kind of refrigeration unit for stand-alone assembly especially.
Background technology
Existing refrigeration unit is arranged in refrigeration plant, structure disperses and be unfavorable for carrying out attended operation, and in addition, generally in this refrigeration unit adopt narrow condenser, efficiency is lower.
Further, glass door refrigeration plant in use glass door easily produces condensation, affects display effect, existing glass door refrigeration plant, and adopted is a body coating film on glass more, and the mode such as the glass number of plies or door body applying argon gas that increases prevents condensation from producing.In this case, door body cost is higher, and a body can be made overweight because increasing compound glass, and refrigeration plant center of gravity is moved forward, and places unstable.
In addition, although the refrigeration unit also had has except condensation and the function providing kind of refrigeration cycle simultaneously, itself and refrigeration plant are integrated setting, load and unload and keep in repair all pretty troublesome.
Summary of the invention
In view of this, the object of the invention is to, provide a kind of refrigeration unit for stand-alone assembly, this unit can be assembled into one with the casing of the mode of stand-alone assembly and various ways, and easy to maintenance.
For achieving the above object, refrigeration unit provided by the invention is independently assembly relative to the casing of refrigeration plant, its entirety can be assembled into one with described casing, and comprise evaporator system and condenser system, described evaporator system and described condenser system are separated setting in the housing.
Because this refrigeration unit is independently assembly, therefore, it is possible to be assembled into one with the casing of the mode of stand-alone assembly and various ways, and easy to maintenance.
The present invention is preferred, and described evaporator system comprises evaporimeter, and described condenser system comprises condenser, and the width of described evaporimeter and described condenser is substantially equal to the width between the side wall inner surfaces of housing.
In said structure, the width of condenser and evaporimeter is made to reach maximization, can raising efficiency.
The present invention is preferred, and the housing being positioned at described evaporator system side is respectively arranged with evaporimeter air outlet and evaporimeter return air inlet.
In the cyclic process of refrigeration wind, cold wind is blown out by evaporimeter air outlet, is got back in evaporator system after flowing through box house by evaporimeter return air inlet, thus completes a kind of refrigeration cycle.
The present invention is preferred, and the housing being positioned at described condenser system side is respectively arranged with condenser air inlet and condenser air outlet, and described condenser air outlet (46) is arranged upward.
This condenser air outlet arranges upward and refers to, condenser air outlet with can make mode from wind to the glass door surface of refrigeration plant upward or oblique upper arrange, extraneous air enters condenser by condenser air inlet, after refrigeration system process, enter into condenser system and blowed to the glass door surface of refrigeration plant by condenser air outlet, thus reaching the effect except condensation.
The present invention is preferred, and described evaporator system comprises evaporimeter and evaporator fan, and described evaporator fan is arranged on the rear portion of described evaporimeter.
The present invention is preferred, and described condenser system comprises condenser and condenser fan, and described condenser blower fan is arranged on the rear portion of described condenser.
The present invention is preferred, and in described housing, be provided with thermal insulative board, described evaporator system and described condenser system are separated by described thermal insulative board.
The setting of thermal insulative board can prevent the cold air generation gas exchanges in the hot gas that produces in condenser system and evaporator system, and impact effect.
The present invention is preferred, and described evaporator system and described condenser system front and back in described housing are arranged, and described evaporator system is near described case top, and described condenser system is near described housing bottom.
The present invention is preferred, and described thermal insulative board surrounds described evaporator system, and leaves air channel between the inner bottom surface of the outer surface of described thermal insulative board and described housing, and the rear portion of described housing is provided with the air outlet corresponding with described air channel.
From said structure, thermal insulative board, except the function with thermal insulation, also has the function in the air channel required for formation.Owing to leaving air channel between the outer surface and the inner bottom surface of housing of thermal insulative board, the hot gas of the part produced in condenser system by this air channel, can be discharged by the rear portion air outlet of housing.
The present invention is preferred, and described refrigeration unit also comprises the compressor and choke valve that are connected with described evaporator system and described condenser system.
Refrigeration unit of the present invention, owing to being set to independently assembly, therefore, it is possible to be assembled into one with the casing of the mode of stand-alone assembly and various ways, and it is easy to maintenance, can while kind of refrigeration cycle be provided by evaporator system and condenser system are separated setting, also the hot blast blowing to glass door body can be provided, to prevent the generation of condensation.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic side view representing refrigeration unit;
Fig. 2 represents that refrigeration unit engages operation principle schematic diagram when using with casing;
Fig. 3 is the structural representation representing housing.
[in figure description of symbols]
1 casing; 2 refrigeration unit; 20 evaporator systems; 21 evaporimeters; 22 evaporator fans; 30 condenser systems; 31 condensers; 32 condenser fans; 40 housings; 41 evaporimeter air outlets; 42 evaporimeter return air inlets; 43 condenser air inlets; 44 outstanding housing section; 45 chamfered section; 46 condenser air outlets; 47 air outlets; 48 thermal insulative boards; 50 compressors.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is described.
Refrigeration unit 2 in present embodiment is independently assembly, comprises housing 40, evaporator system 20, condenser system 30, compressor 50, choke valve (not shown) and ECU (not shown).Condenser 31, evaporimeter 21, compressor 50 are connected by pipeline with choke valve and form cooling cycle system.
Refrigeration unit 2 is mounted on the downside of refrigeration plant, realizes the connection of refrigeration unit 2 and refrigeration plant by modes such as clampings.
In description of the present embodiment, as shown in Figure 1, specify with the left side of Fig. 1 to be front, right side be after, direction perpendicular to drawing is left and right directions, specifies that the left and right directions of this drawing is length direction in addition, and the direction perpendicular to this drawing corresponding with this left and right directions is width.
Housing 40, in box-like, is formed by connecting up and down by upper shell and lower house.The anterior end surface of the close upper surface of housing 40 is formed other parts outstanding housing section 44 that side is outstanding forward relative to anterior end surface, this outstanding housing section 44 is arranged in certain height in the vertical direction, and its inside is communicated with in housing 40, chamfered section 45 is formed in this outstanding anterior end surface of housing section 44 and the junction of upper end, the inclination at an angle of this chamfered section 45, the outer surface of this chamfered section 45 is provided with multiple opening, this opening uses as condenser air outlet 46, can be made by the wind of this condenser air outlet 46 glass door to the refrigeration plant be positioned on the upside of this refrigeration unit 2 by the angle of inclination arranging this chamfered section 45.
The position of the front end face of housing of downside and the bottom of the housing of this front end face close that are positioned at outstanding housing section 44 is provided with condenser air inlet 43, this condenser air inlet 43 is multiple, is provided with air outlet 45 in addition on the position of the close bottom surface of the rear end face of housing 40.
The position of the close rear portion end face of the upper surface of housing 40 is formed the opening being slightly less than housing 40 width in left-right direction, this opening uses as evaporimeter air outlet 41, on the position adjacent with this evaporimeter air outlet 41, be provided with the opening of roughly the same width with it in addition, this opening uses as evaporimeter return air inlet 42.
Evaporator system 20 is arranged on the rear portion of housing 40 and the position of close upper surface, the evaporator fan 22 that evaporator system 20 comprises evaporimeter 21 and is arranged on rear side of this evaporimeter 21, this blower fan is air draught type blower fan, and the rear positions of this evaporator fan 22 is corresponding with the evaporimeter air outlet 41 being located thereon portion.
Condenser system 30 is arranged on the front portion of housing 40 and near the position of bottom surface, the condenser fan 32 that condenser system 30 comprises condenser 31 and is arranged on rear side of this condenser 31, this blower fan is air draught type blower fan.
Dividing plate is provided with between this evaporator system 20 and condenser system 30, use as thermal insulative board 48, this thermal insulative board 48 is arranged on housing 40 in the mode of wrapping up evaporator system 20, and being formed with air channel between the inner bottom surface of the outer surface of thermal insulative board 48 and housing 40, this air channel is corresponding with air outlet 45.
Owing to there is the gas of discharging via this air channel and by air outlet 45, after therefore refrigeration unit 2 and casing 1 are installed, when wall is leaned at its rear portion of needs, be necessary to reserve the gap of itself and about 50mm between the walls, to meet air draft demand.
Respectively the cyclic process of condenser system 30 and evaporator system 20 is described below.
The concrete cyclic process of the gas of condenser system 30 for: outside air is through being positioned at A and the A ' path shown in the front portion of housing 40 and condenser air inlet 43(Fig. 2 of bottom), enter in the space of condenser system 30, then condenser 31 is entered, after above-mentioned cooling cycle system process, part to be discharged by condenser 31 and under the effect of condenser fan 32, major part wherein is upwards blown out by the condenser air outlet 46 of the chamfered section 45 being positioned at housing 40 and blows to the glass door body surface (the C path shown in Fig. 2) of casing 1, because this gas is hot gas, therefore, it is possible to remove the condensation of glass door body surface formation, a small amount of gas is discharged in (the B path shown in Fig. 2) by the air outlet 45 at housing 40 rear portion via above-mentioned air channel.
The concrete cyclic process of the gas of evaporator system 20 is: under the effect of evaporator fan 22, by the cold air of discharging after above-mentioned cooling cycle system process and by evaporimeter 21, box house (the D path shown in Fig. 2) is blown into along the sidewall of casing 1 side via evaporimeter air outlet 41, and through stopping (such as, part be subject to board putting things in casing etc. stop) afterwards (the E path shown in Fig. 2) returned in (the F path shown in Fig. 2) evaporator system 20 by the sidewall of casing 1 opposite side.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Such as, in the present embodiment, the rear portion of housing 40 is provided with air outlet 47, but be not limited thereto, also can cancel this air outlet, change gas into and all blow to glass door body by this condenser air outlet 46, this structure can make refrigeration plant lean on wall to arrange, and contributes to improving usable floor area.
Claims (9)
1. a refrigeration unit, it is characterized in that, described refrigeration unit (2) is independently assembly relative to the casing of refrigeration plant, its entirety can be assembled into one with described casing, comprise evaporator system (20) and condenser system (30), described evaporator system (20) and described condenser system (30) are arranged in housing (40) by separation
The housing (40) being positioned at described condenser system (30) side is respectively arranged with condenser air inlet (43) and condenser air outlet (46), described condenser air outlet (46) is arranged upward
By the wind of described condenser air outlet (46) to the glass door of described refrigeration plant being positioned at described refrigeration unit (2) upside.
2. refrigeration unit according to claim 1, it is characterized in that, described evaporator system (20) comprises evaporimeter (21), described condenser system (30) comprises condenser (31), and the width of described evaporimeter (21) and described condenser (31) is substantially equal to the width between the side wall inner surfaces of housing (40).
3. refrigeration unit according to claim 1, it is characterized in that, the housing (40) being positioned at described evaporator system (20) side is respectively arranged with evaporimeter air outlet (41) and evaporimeter return air inlet (42).
4. refrigeration unit according to claim 1, it is characterized in that, described evaporator system (20) comprises evaporimeter (21) and evaporator fan (22), and described evaporator fan (22) is arranged on the rear portion of described evaporimeter (21).
5. refrigeration unit according to claim 1, it is characterized in that, described condenser system (30) comprises condenser (31) and condenser fan (32), and described condenser blower fan (32) is arranged on the rear portion of described condenser (31).
6. refrigeration unit according to claim 1, it is characterized in that, in described housing (40), be provided with thermal insulative board (48), described evaporator system (20) and described condenser system (30) are separated by described thermal insulative board (48).
7. refrigeration unit according to claim 1, it is characterized in that, described evaporator system (20) and described condenser system (30) front and back in described housing (40) are arranged, and described evaporator system (20) is near described housing (40) top, described condenser system (30) is near described housing (40) bottom.
8. refrigeration unit according to claim 6, it is characterized in that, described thermal insulative board (48) surrounds described evaporator system (20), and leave air channel between the inner bottom surface of the outer surface of described thermal insulative board (48) and described housing (40), the rear portion of described housing (40) is provided with the air outlet (47) corresponding with described air channel.
9. refrigeration unit according to claim 1, is characterized in that, described refrigeration unit (2) also comprises the compressor and choke valve that are connected with described evaporator system (20) and described condenser system (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210424630.2A CN103791644B (en) | 2012-10-30 | 2012-10-30 | Refrigeration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210424630.2A CN103791644B (en) | 2012-10-30 | 2012-10-30 | Refrigeration unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103791644A CN103791644A (en) | 2014-05-14 |
| CN103791644B true CN103791644B (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210424630.2A Active CN103791644B (en) | 2012-10-30 | 2012-10-30 | Refrigeration unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103791644B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398310A (en) * | 2015-12-22 | 2016-03-16 | 厦门松芝汽车空调有限公司 | Integrated micro-channel coach air conditioner |
| CN107461986A (en) * | 2017-07-14 | 2017-12-12 | 青岛海尔电冰箱有限公司 | Refrigerating device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100481338B1 (en) * | 2002-03-28 | 2005-04-27 | 산요덴키가부시키가이샤 | Cooling storage |
| RU2327087C1 (en) * | 2006-09-06 | 2008-06-20 | Государственное образовательное учреждение высшего профессионального образования "Сибирский государственный аэрокосмический университет имени академика М.Ф. Решетнева" (СибГАУ) | Low-temperature chamber |
| CN102141321A (en) * | 2010-10-28 | 2011-08-03 | 西安锐信科技有限公司 | System and method for temperature control processing |
| CN102297539A (en) * | 2011-06-20 | 2011-12-28 | 上海银洲机电科技有限公司 | Through-flow-type fan refrigerating unit and constant temperature cabinet equipped with same |
| CN202902682U (en) * | 2012-10-30 | 2013-04-24 | 海尔集团公司 | Refrigerating unit |
-
2012
- 2012-10-30 CN CN201210424630.2A patent/CN103791644B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100481338B1 (en) * | 2002-03-28 | 2005-04-27 | 산요덴키가부시키가이샤 | Cooling storage |
| RU2327087C1 (en) * | 2006-09-06 | 2008-06-20 | Государственное образовательное учреждение высшего профессионального образования "Сибирский государственный аэрокосмический университет имени академика М.Ф. Решетнева" (СибГАУ) | Low-temperature chamber |
| CN102141321A (en) * | 2010-10-28 | 2011-08-03 | 西安锐信科技有限公司 | System and method for temperature control processing |
| CN102297539A (en) * | 2011-06-20 | 2011-12-28 | 上海银洲机电科技有限公司 | Through-flow-type fan refrigerating unit and constant temperature cabinet equipped with same |
| CN202902682U (en) * | 2012-10-30 | 2013-04-24 | 海尔集团公司 | Refrigerating unit |
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| Publication number | Publication date |
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| CN103791644A (en) | 2014-05-14 |
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