CN207471890U - A kind of refrigeration equipment and its interior heat exchanger assembly - Google Patents
A kind of refrigeration equipment and its interior heat exchanger assembly Download PDFInfo
- Publication number
- CN207471890U CN207471890U CN201721278932.8U CN201721278932U CN207471890U CN 207471890 U CN207471890 U CN 207471890U CN 201721278932 U CN201721278932 U CN 201721278932U CN 207471890 U CN207471890 U CN 207471890U
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- heat exchanger
- refrigeration equipment
- air duct
- flow fan
- cross flow
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Abstract
The utility model discloses a kind of refrigeration equipment and its interior heat exchanger assemblies, interior heat exchanger assembly includes supply air duct, heat exchanger and cross flow fan, heat exchanger is located in supply air duct, wind deflector is provided at the air outlet of cross flow fan, the air-flow at cross flow fan air outlet is oriented to supply air duct by wind deflector.The utility model cross flow fan wind concentration, the design of cross flow fan, wind deflector, air duct and heat exchanger, turbulent flow can be reduced so that effective wind bigger, the outlet air of cross flow fan directly blow to evaporator, cold wind is sent into each position in cabinet after evaporator, the temperature difference in cabinet is reduced, thus, the utility model in-cabinet temperature uniformity greatly improves, the temperature difference is smaller, can store and require smaller food to temperature range.
Description
Technical field
The utility model belongs to technical field of refrigeration equipment, specifically, being to be related to a kind of refrigeration equipment and its interior heat friendship
Change component.
Background technology
Existing air cooling refrigeration equipment, for example, refrigerator and vertical freezer etc., generally have cabinet and door body, set in cabinet
Heat exchanger and wind turbine are equipped with, wind turbine rotation generates circulating current, carries out heat exchange with heat exchanger, realizes in cabinet and freeze, still, by
When wind turbine rotates, turbulent flow is easily generated, in-cabinet temperature is frequently can lead to and is unevenly distributed the situation larger with temperature difference fluctuation.So
And with social horizontal raising, some require storage temperature with more stringent food, especially for storage temperature
The smaller food in section cannot meet the requirements and destroy the nutritional ingredient of food, or even grow the harmful substances such as bacterium.
Invention content
The purpose of this utility model is to provide a kind of interior heat exchanger assembly for refrigeration equipment, solves existing interior heat and hands over
Turbulent flow is easily generated when changing the rotation of component wind turbine, in-cabinet temperature is caused to be unevenly distributed and fluctuates the technical issues of big with the temperature difference.
To realize above-mentioned purpose of utility model, the interior heat exchanger assembly of refrigeration equipment provided by the utility model is using following
Technical solution is achieved：
A kind of interior heat exchanger assembly of refrigeration equipment, including supply air duct, heat exchanger and cross flow fan, the heat exchanger position
In in the supply air duct, being provided with wind deflector at the air outlet of the cross flow fan, the wind deflector is used for the through-flow
Air-flow at fan outlet is oriented to the supply air duct.
The interior heat exchanger assembly of refrigeration equipment as described above, the wind deflector at the air outlet of the cross flow fan to
The supply air duct direction tilts.
The interior heat exchanger assembly of refrigeration equipment as described above, the supply air duct by the refrigeration equipment inner wall and wind
Road cover board surrounds, and has ventilation gap, the heat exchanger and the supply air duct cover board between the inner wall and the heat exchanger
Between have ventilation gap.
The interior heat exchanger assembly of refrigeration equipment as described above is provided with equal discharge orifice on the supply air duct cover board.
The interior heat exchanger assembly of refrigeration equipment as described above, the air inlet of the cross flow fan are provided with into windscreen
Plate, it is described into offering several air inlet holes on windshield plate.
The interior heat exchanger assembly of refrigeration equipment as described above, it is described into windshield plate and the air inlet have it is certain between
Away from.
A kind of refrigeration equipment, the refrigeration equipment includes cabinet and door body, including above-mentioned interior heat exchanger assembly.
Refrigeration equipment as described above, the supply air duct are installed on the side wall or rear wall of the cabinet.
Refrigeration equipment as described above, the cross flow fan are located at the top of the supply air duct.
Refrigeration equipment as described above, the refrigeration equipment include temperature control device, and the temperature control device is close to the through-flow
The air inlet of wind turbine.
Compared with prior art, the advantages of the utility model and good effect is：The interior heat of the utility model refrigeration equipment
It exchanges component and includes supply air duct, heat exchanger and cross flow fan, heat exchanger is located in supply air duct, at the air outlet of cross flow fan
Wind deflector is provided with, the air-flow at cross flow fan air outlet is oriented to supply air duct by wind deflector.The utility model cross flow fan wind
Power is concentrated, and the design of cross flow fan, wind deflector, air duct and heat exchanger can reduce turbulent flow so that effective wind bigger, through-flow
The outlet air of wind turbine directly blows to evaporator, and cold wind is sent into each position in cabinet after evaporator, reduces the temperature difference in cabinet, because
And the utility model in-cabinet temperature uniformity greatly improves, the temperature difference is smaller, can store and require smaller food to temperature range
Object.
After specific embodiment of the present utility model is read in conjunction with the figure, other features and advantages of the utility model will become
It obtains clearer.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model specific embodiment refrigeration equipment.
Fig. 2 is the longitudinal sectional view of Fig. 1.
Fig. 3 is enlarged drawing at the A of Fig. 2.
1st, heat exchanger；2nd, cross flow fan；21st, air outlet；22nd, air inlet；23rd, spiral case；24th, fan；3rd, wind deflector；4th, wind
Road cover board；5th, ventilation gap；6th, rear wall；7th, into windshield plate, 71, air inlet hole；8th, cabinet；9th, door body；10th, temperature control device.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and detailed description.
The present embodiment proposes a kind of refrigeration equipment, and the present embodiment is illustrated so that refrigeration equipment is vertical freezer as an example,
Certainly, refrigeration equipment can also be the refrigeration equipment that the door body such as refrigerator, showcase are set in vertical direction, in the utility model
Protection domain within.
As shown in Figs. 1-3, the vertical freezer of the present embodiment includes cabinet 8 and the door body 9 being arranged on cabinet 8.In cabinet 8
Interior heat exchanger assembly is installed, vertical freezer further includes compressor, external heat exchanger, restricting element etc., compressor, external heat exchanger,
Restricting element connects to form refrigeration system with the heat exchanger of interior heat exchanger assembly by refrigerant line.
The air channel structure of the internal heat exchanger assembly of the present embodiment emphasis is improved, and to be combed to air-flow, is reduced disorderly
Stream improves in-cabinet temperature uniformity and the temperature difference.
Specifically, interior heat exchanger assembly includes supply air duct, heat exchanger 1 and cross flow fan 2, heat exchanger 1 is located at air-supply wind
In road, cross flow fan 2 includes spiral case 23 and fan 24, and fan 24 is located in spiral case 23, on spiral case after formation air outlet 21 and into
Air port 22, is provided with wind deflector 3 at the air outlet 21 of cross flow fan 2, and wind deflector 3 is for will be at 2 air outlet 21 of cross flow fan
Air-flow is oriented to supply air duct.Wind deflector 3 by the importing supply air duct of the air-flow smooth at 2 air outlet 21 of cross flow fan,
The stability of air-flow flowing is increased, reduces turbulent flow, improves effective wind.
In the present embodiment, wind deflector 3 tilts at the air outlet 21 of cross flow fan 2 to supply air duct direction, and wind deflector 3 is
Round and smooth cambered surface is conducive to the flowing of air-flow.
Supply air duct is surrounded by the inner wall of vertical freezer with air duct cover board 4, has ventilation gap between inner wall and heat exchanger 1
5, there is ventilation gap 5, the both sides of heat exchanger 1 can exchange heat with air flow contacts, carry between heat exchanger 1 and air duct cover board 4
High heat exchange efficiency.Wherein, air duct cover board 4 can be arranged in parallel with inner wall.In the present embodiment, the rear wall 6 of vertical freezer with
Air duct cover board 4 surrounds supply air duct, has certain space between rear wall 6 and air duct cover board 4, and heat exchanger 1 is located at rear wall 6 and air duct
Between cover board 4, and there is ventilation gap 5 between rear wall 6 and heat exchanger 1, there is ventilation between heat exchanger 1 and air duct cover board 4
Gap 5.Certainly, supply air duct may be alternatively located on the side wall of vertical freezer.
The bottom of supply air duct is provided with the opening flowed out for air-flow, in order to improve the uniformity of cabinet interior air-flow dispersion,
So that in-cabinet temperature distribution is more uniform, equal discharge orifice is provided on air duct cover board 4（It is not shown in figure）.
In order to further improve the uniformity of cabinet interior air-flow dispersion so that in-cabinet temperature is distributed more uniform, this implementation
Example be provided at the air inlet 22 of cross flow fan 2 into windshield plate 7, into windshield plate 7 on offer several air inlet holes 71.
Wherein, have into windshield plate 7 with air inlet 22 at regular intervals.
Cross flow fan 2 is located at the top of supply air duct.In the present embodiment, cross flow fan 2 is also installed on rear wall 6, through-flow
Wind turbine 2 is located at the top of supply air duct, after cross flow fan 2 is installed to rear wall 6, the air outlet 21 of cross flow fan 2 downward,
The air inlet 22 of cross flow fan 2 is towards door body 9, into windshield plate 7 between air inlet 22 and door body 9, into windshield plate 7 and cabinet
Two side walls and roof contact, and contacted with the spiral case of cross flow fan 2, into windshield plate 7 by space in air inlet 22 and cabinet
It separates, the air in space is connected with the air of air inlet 22 by air inlet hole 71 in cabinet.
Vertical freezer includes temperature control device 10, temperature control device 10 close to cross flow fan 2 air inlet 22, in the present embodiment,
Temperature control device 10 is mounted on windshield plate 7, to monitor the temperature inside cabinet 8.
It is illustrated so that vertical freezer is used to store pasteurize milk as the low-temperature milk of representative as an example, it is desirable that Optimum storage temperature
Degree is 2-6 DEG C, and refrigeration system is run according to the 2-6 DEG C of range that temperature control device 10 is set, and cross flow fan 2 rotates, the sky in cabinet 8
After gas is uniformly across the air inlet hole 71 into windshield plate 7, cross flow fan 2 is entered, and blow out from air outlet 21 by air inlet 22,
Under the guiding role of wind deflector 3, supply air duct is uniformly entered, after carrying out heat exchange with the heat exchanger 1 in supply air duct, from
Supply air duct bottom opening, equal discharge orifice enter in cabinet 8, realize the refrigeration to cabinet 8.
Above example is only to illustrate the technical solution of the utility model rather than is limited；Although with reference to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution recorded in previous embodiment modifies or carries out equivalent replacement to which part technical characteristic；And these
Modifications or substitutions, the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of interior heat exchanger assembly of refrigeration equipment, it is characterised in that, the interior heat exchanger assembly includes supply air duct, heat exchange
Device and cross flow fan, the heat exchanger are located in the supply air duct, and wind deflector is provided at the air outlet of the cross flow fan,
The wind deflector is used to the air-flow at the cross flow fan air outlet being oriented to the supply air duct.
2. the interior heat exchanger assembly of refrigeration equipment according to claim 1, which is characterized in that the wind deflector is passed through from described
It is tilted at the air outlet of flow fan to the supply air duct direction.
3. the interior heat exchanger assembly of refrigeration equipment according to claim 1, which is characterized in that the supply air duct is by described
The inner wall of refrigeration equipment is surrounded with air duct cover board, has ventilation gap, the heat exchanger between the inner wall and the heat exchanger
There is ventilation gap between the supply air duct cover board.
4. the interior heat exchanger assembly of refrigeration equipment according to claim 3, which is characterized in that on the supply air duct cover board
It is provided with equal discharge orifice.
5. the interior heat exchanger assembly of refrigeration equipment according to any one of claims 1-4, which is characterized in that the through-flow
The air inlet of wind turbine is provided with into windshield plate, described into offering several air inlet holes on windshield plate.
6. the interior heat exchanger assembly of refrigeration equipment according to claim 5, which is characterized in that it is described into windshield plate with it is described
Air inlet tool is at regular intervals.
7. a kind of refrigeration equipment, the refrigeration equipment includes cabinet and door body, which is characterized in that the refrigeration equipment includes right
It is required that the interior heat exchanger assembly described in 1-6 any one.
8. refrigeration equipment according to claim 7, which is characterized in that the supply air duct is installed on the side wall of the cabinet
Or on rear wall.
9. refrigeration equipment according to claim 7, which is characterized in that the cross flow fan is located at the upper of the supply air duct
Side.
10. according to the refrigeration equipment described in claim 7-9 any one, which is characterized in that the refrigeration equipment includes temperature control
Device, the temperature control device is close to the air inlet of the cross flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278932.8U CN207471890U (en) | 2017-09-30 | 2017-09-30 | A kind of refrigeration equipment and its interior heat exchanger assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278932.8U CN207471890U (en) | 2017-09-30 | 2017-09-30 | A kind of refrigeration equipment and its interior heat exchanger assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471890U true CN207471890U (en) | 2018-06-08 |
Family
ID=62267510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721278932.8U Active CN207471890U (en) | 2017-09-30 | 2017-09-30 | A kind of refrigeration equipment and its interior heat exchanger assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN207471890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412254A (en) * | 2018-10-11 | 2019-03-01 | 上海时脉电力设备有限公司 | A kind of uninterruptible power system peculiar to vessel applied to hot environment |
| CN109520195A (en) * | 2018-12-25 | 2019-03-26 | 上海朗绿建筑科技股份有限公司 | Parallel blast type food refrigerator and its design method |
-
2017
- 2017-09-30 CN CN201721278932.8U patent/CN207471890U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412254A (en) * | 2018-10-11 | 2019-03-01 | 上海时脉电力设备有限公司 | A kind of uninterruptible power system peculiar to vessel applied to hot environment |
| CN109520195A (en) * | 2018-12-25 | 2019-03-26 | 上海朗绿建筑科技股份有限公司 | Parallel blast type food refrigerator and its design method |
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