CN207501255U - Heat exchanger and air conditioner indoor unit - Google Patents
Heat exchanger and air conditioner indoor unit Download PDFInfo
- Publication number
- CN207501255U CN207501255U CN201721486979.3U CN201721486979U CN207501255U CN 207501255 U CN207501255 U CN 207501255U CN 201721486979 U CN201721486979 U CN 201721486979U CN 207501255 U CN207501255 U CN 207501255U
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- heat exchanger
- main body
- refrigerant
- inlet pipe
- divide
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- 239000003507 refrigerant Substances 0.000 claims abstract description 82
- 206010037660 Pyrexia Diseases 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 abstract description 14
- 238000004378 air conditioning Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model discloses a kind of heat exchanger and air conditioner indoor unit, wherein heat exchanger includes heat exchanger main body and several refrigerants divide inlet pipe, each refrigerant divides inlet pipe to be connected with the heat exchanger tube in the heat exchanger main body, several described refrigerants divide inlet pipe to arrange along the short transverse of the heat exchanger main body, several described refrigerants divide the caliber of inlet pipe different.The utility model can cause the cold medium flux of part on heat exchanger to reduce, the cold medium flux increase of heat exchanger lower part, refrigerant caused by so as to offset since partial discharge is too big on heat exchanger caused by refrigerant effect of inertia is unevenly distributed, the cold medium flux for making each flow path is more uniform, air conditioning air outlet leaving air temp uniformity is improved, improves comfort.
Description
Technical field
The utility model is related to air-conditioning technical field, more particularly to a kind of heat exchanger and air conditioner indoor unit.
Background technology
Cylinder cabinet air conditioner currently on the market, air outlet is larger, and the height of air outlet in the vertical direction is larger,
During air-conditioning heating mode operation, the refrigerant of indoor heat exchanger heating cycle flows from bottom to top, and refrigerant is due to effect of inertia, greatly
Part refrigerant is concentrated in part on heat exchanger, and heat exchanger top is caused to separate air temperature height, heat exchanger lower part leaving air temp
Low, the leaving air temp deviation for leading to air conditioner indoor set wind outlet is larger, and leaving air temp is uneven, and non-uniform hot wind is blown
On the body of consumer, make the comfort of consumer reduce, consumer is caused to complain.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of heat exchangers and sky that can improve leaving air temp uniformity
Adjust indoor unit.
The technical solution of the utility model is：A kind of heat exchanger is provided, including heat exchanger main body and several refrigerants point into
Pipe, each refrigerant divide inlet pipe to be connected with the heat exchanger tube in the heat exchanger main body, several described refrigerants divide inlet pipe described in
The short transverse arrangement of heat exchanger main body, several described refrigerants divide the caliber of inlet pipe different.
The caliber of inlet pipe is divided to be less than positioned at the refrigerant of the heat exchanger body top point and be located at the heat exchanger lower body part
The refrigerant divided divides the caliber of inlet pipe.
The ratio that the heat exchanger body top point accounts for the entire height of heat exchanger main body is less than or equal to the heat exchanger
Lower body part point accounts for the ratio of the entire height of heat exchanger main body.
The heat exchanger body top point accounts for 1/3 to the 1/2 of the entire height of heat exchanger main body, the corresponding heat exchanger
Lower body part point accounts for 2/3 to the 1/2 of the entire height of heat exchanger main body.
Inlet pipe quantity is divided to be equal to or less than positioned at the refrigerant of the heat exchanger body top point and be located at the heat exchanger main body
The refrigerant of lower part divides inlet pipe quantity.
The refrigerant of the heat exchanger body top point divides the caliber of inlet pipe to be u5 or u7；The heat exchanger lower body part point
Refrigerant divides the caliber of inlet pipe to be u8 or u9.
The heat exchanger body interior is provided with heater element, height side of the heater element along the heat exchanger main body
To arrangement, and the hot zone distribution density of the heater element is different.
It is less than positioned at the hot zone distribution density of the heater element of the heat exchanger body top point and is located at the heat exchanger
The hot zone distribution density of the heater element of lower body part point.
The heater element is electrothermal radiating fin.
Spacing range between the two neighboring wave crest of the electrothermal radiating fin of the heat exchanger body top point is
2mm to 5mm.
Spacing range between the two neighboring wave crest of the electrothermal radiating fin of the heat exchanger lower body part point is
0.8mm to 2mm.
The heat exchanger further includes refrigerant and goes out tube assembly, and it is cold with several including the main outlet pipe of refrigerant that the refrigerant goes out tube assembly
Matchmaker separates pipe, and one end that each refrigerant separates pipe is connected with the main outlet pipe of the refrigerant, and each refrigerant separates the other end and the institute of pipe
State the heat exchanger tube connection in heat exchanger main body.
The utility model also provides a kind of air conditioner indoor unit, including air outlet, further includes heat exchanger described above.
The utility model can cause part on heat exchanger by dividing several refrigerants the caliber of inlet pipe to be arranged to difference
Cold medium flux reduce, the cold medium flux of heat exchanger lower part increase, so as to offset due to caused by refrigerant effect of inertia
Refrigerant caused by partial discharge is too big on heat exchanger is unevenly distributed, and the cold medium flux for making each flow path is more uniform, improves empty
Air regulating port leaving air temp uniformity improves comfort.In addition, also by the way that the distribution density of heater element is arranged to difference, it can
So that the heat exchange area of heat exchanger lower part is more than the heat exchange area of part on heat exchanger, so that heat exchanger lower part
Calorific value is more than the calorific value of part on heat exchanger, inclined to make up heat exchanger lower part cold medium flux caused leaving air temp less than normal
It is the problem of low, further to improve air conditioning air outlet leaving air temp uniformity.
Description of the drawings
Fig. 1 is the structure chart of heat exchanger during the utility model is implemented.
Fig. 2 is the distribution schematic diagram of the electrothermal radiating fin in heat exchanger during the utility model is implemented.
Specific embodiment
Such as Fig. 1, the heat exchanger that is proposed in the utility model embodiment can be applied in air conditioner indoor unit, particularly round
In cylinder cabinet type air conditioner indoor set.The heat exchanger includes heat exchanger main body 10 and refrigerant into tube assembly, and refrigerant includes cold into tube assembly
The main inlet pipe 21 of matchmaker and several refrigerants divide inlet pipe 22, and each refrigerant divides one end of inlet pipe 22 inlet pipe 21 main with refrigerant to connect, each
Refrigerant divides the other end of inlet pipe 22 to be connected with the heat exchanger tube in 10 main body of heat exchanger.Several refrigerants divide inlet pipe 22 along heat exchanger master
The short transverse arrangement of body 10, several refrigerants divide the caliber of inlet pipe 22 different.Heat exchanger master is preferably placed in the present embodiment
Part on body 10（It is counted by the top surface of heat exchanger main body）Refrigerant divide inlet pipe 22 caliber be less than be located at heat exchanger main body 10 under
Partial refrigerant divides the caliber of inlet pipe 22.The cold medium flux of part on heat exchanger can be caused to reduce in this way, heat exchanger lower part
Cold medium flux increase, it is cold caused by so as to offset since partial discharge is too big on heat exchanger caused by refrigerant effect of inertia
Matchmaker is unevenly distributed, and the cold medium flux for making each flow path is more uniform, improves air conditioning air outlet leaving air temp uniformity, improves comfortable
Property.
Here several refrigerants divide inlet pipe 22 that can be distributed in the entire height of heat exchanger main body 10.
In heat exchanger main body 10 refrigerant of part divide inlet pipe 22 caliber can be u5 or u7,10 lower part of heat exchanger main body
Refrigerant divide the caliber of inlet pipe 22 that can be u8 or u9.
The ratio that heat exchanger body top point accounts for the entire height of heat exchanger main body is less than or equal to heat exchanger lower body part
Divide the ratio for accounting for the entire height of heat exchanger main body.The heat exchanger main body 10 is partly accounted in the present embodiment, in heat exchanger main body 10
1/3 to the 1/2 of entire height, corresponding 10 lower part of heat exchanger main body accounts for 2/3 to the 1/ of the 10 entire height of heat exchanger main body
2, i.e., when heat exchanger body top point accounts for the 1/3 of the entire height of heat exchanger main body, corresponding heat exchanger lower body part point accounts for this
The 2/3 of the entire height of heat exchanger main body.
Inlet pipe quantity is divided to be equal to the refrigerant point for being located at heat exchanger lower body part and dividing positioned at the refrigerant of heat exchanger body top point
Inlet pipe quantity in the case where the refrigerant of heat exchanger body top point, lower part divides inlet pipe quantity equal, can cause heat exchanger
Leaving air temp is uniform.Inlet pipe quantity is divided to be less than positioned at the refrigerant of heat exchanger body top point and be located at the cold of heat exchanger lower body part point
Matchmaker divides inlet pipe quantity, divides inlet pipe quantity in the refrigerant that the refrigerant of heat exchanger body top point divides inlet pipe quantity to be less than its underpart
In the case of, it is also possible that heat exchanger leaving air temp is uniform.The refrigerant of heat exchanger body top point divides inlet pipe quantity specifically can be with
It it is 2 to 4, the refrigerant of heat exchanger lower body part point divides inlet pipe quantity to be specifically as follows 4 to 8.
The heat exchanger further includes refrigerant and goes out tube assembly, and refrigerant goes out tube assembly and includes the main outlet pipe 31 of refrigerant and several refrigerants point
Outlet pipe 32, one end outlet pipe 31 main with refrigerant that each refrigerant separates pipe 32 connect, and each refrigerant separates the other end of pipe 32 with changing
Heat exchanger tube connection in hot device main body 10, several refrigerants divide inlet pipe 32 to be distributed in the entire height of heat exchanger main body 10.This
In embodiment, for refrigerant into tube assembly for inputting cold media gas, refrigerant goes out tube assembly for exporting refrigerant liquid.
Current air conditioner indoor unit is in order to increase the heating effect of air conditioner indoor unit, it will usually increase inside air conditioner indoor unit
Power up auxiliary hot function.Such as Fig. 2, heat exchanger body interior is provided with heater element 11, height of the heater element 11 along heat exchanger main body
Direction arrangement is spent, and the hot zone distribution density of heater element is different, heat exchanger body top point is preferably placed in the present embodiment
The hot zone distribution density of heater element 11 be less than the hot zone distribution of the heater element 11 for being located at heat exchanger lower body part point
Density.The heat exchange area of heat exchanger lower part can be caused to be more than the heat exchange area of part on heat exchanger in this way, so that changing
The calorific value of hot device lower part is more than the calorific value of part on heat exchanger, and to make up, heat exchanger lower part cold medium flux is less than normal to be caused
Leaving air temp it is relatively low the problem of, it is further to improve air conditioning air outlet leaving air temp uniformity.
Here heater element 11 can be distributed in the entire height of heat exchanger main body 10.
In the present embodiment, heater element 11 is electrothermal radiating fin, particularly PTC electrothermal radiating fins.Positioned at heat exchanger
Spacing range between the two neighboring wave crest of the electrothermal radiating fin of body top point is 2mm to 5mm, positioned at heat exchanger master
Spacing range between the two neighboring wave crest of the electrothermal radiating fin of body lower part is 0.8mm to 2mm.
A kind of air conditioner indoor unit is also provided in the utility model embodiment, including air outlet and above-mentioned heat exchanger.
The refrigerant of heat exchanger body top point is divided the caliber of inlet pipe to be set smaller than being located at heat exchanger master by the utility model
The refrigerant of body lower part divides the caliber of inlet pipe, and the cold medium flux of part on heat exchanger can be caused to reduce, heat exchanger lower part
Cold medium flux increases, refrigerant caused by so as to offset since partial discharge is too big on heat exchanger caused by refrigerant effect of inertia
It is unevenly distributed, the cold medium flux for making each flow path is more uniform, improves air conditioning air outlet leaving air temp uniformity, improves comfortable
Property.In addition, also the distribution density of the heater element of heat exchanger body top point is set smaller than being located at heat exchanger lower body part
The distribution density of the heater element divided can cause the heat exchange area of heat exchanger lower part to be more than the heat-transfer surface of part on heat exchanger
Product, so that the calorific value of heat exchanger lower part is more than the calorific value of part on heat exchanger, it is cold to make up heat exchanger lower part
The problem of leaving air temp caused by matchmaker's flow is less than normal is relatively low, it is further to improve air conditioning air outlet leaving air temp uniformity.
Only to illustrate the design of the utility model, those of ordinary skill in the art's above specific embodiment exist
Various deformation and variation can be made under the design of the utility model, these are deformed and variation is included in the guarantor of the utility model
Within the scope of shield.
Claims (13)
1. a kind of heat exchanger, including heat exchanger main body（10）Divide inlet pipe with several refrigerants（22）, each refrigerant divide inlet pipe with
Heat exchanger tube connection in the heat exchanger main body, several described refrigerants divide inlet pipe to be arranged along the short transverse of the heat exchanger main body
Cloth, which is characterized in that several described refrigerants divide the caliber of inlet pipe different.
2. heat exchanger according to claim 1, which is characterized in that positioned at the heat exchanger main body（10）The refrigerant of upper part
Divide inlet pipe（22）Caliber be less than and be located at the refrigerant of the heat exchanger lower body part point and divide the caliber of inlet pipe.
3. heat exchanger according to claim 2, which is characterized in that the heat exchanger main body（10）Upper part accounts for the heat exchanger
The ratio of the entire height of main body is less than or equal to the ratio that the heat exchanger lower body part point accounts for the entire height of heat exchanger main body.
4. heat exchanger according to claim 3, which is characterized in that the heat exchanger main body（10）Upper part accounts for the heat exchanger
1/3 to the 1/2 of the entire height of main body, the corresponding heat exchanger lower body part point account for the 2/3 of the entire height of heat exchanger main body
To 1/2.
5. heat exchanger according to any one of claim 1 to 4, which is characterized in that positioned at the heat exchanger main body（10）
The refrigerant of upper part divides inlet pipe（22）Quantity is equal to or less than the refrigerant divided positioned at the heat exchanger lower body part and divides inlet pipe quantity.
6. heat exchanger according to any one of claim 1 to 4, which is characterized in that the heat exchanger main body（10）Top
The refrigerant divided divides inlet pipe（22）Caliber be u5 or u7；The refrigerant of the heat exchanger lower body part point divide the caliber of inlet pipe for u8 or
u9。
7. heat exchanger according to any one of claim 1 to 4, which is characterized in that the heat exchanger main body（10）It is internal
It is provided with heater element（11）, short transverse arrangement of the heater element along the heat exchanger main body, and the heater element
Hot zone distribution density it is different.
8. heat exchanger according to claim 7, which is characterized in that positioned at the heat exchanger main body（10）Upper part it is described
Heater element（11）Hot zone distribution density be less than the fever of the heater element for being located at the heat exchanger lower body part point
Area's distribution density.
9. heat exchanger according to claim 8, which is characterized in that the heater element（11）For electrothermal radiating fin.
10. heat exchanger according to claim 9, which is characterized in that positioned at the heat exchanger main body（10）The institute of upper part
It is 2mm to 5mm to state the spacing range between the two neighboring wave crest of electrothermal radiating fin.
11. heat exchanger according to claim 9 or 10, which is characterized in that positioned at the institute of the heat exchanger lower body part point
It is 0.8mm to 2mm to state the spacing range between the two neighboring wave crest of electrothermal radiating fin.
12. heat exchanger according to claim 1, which is characterized in that the heat exchanger further includes refrigerant and goes out tube assembly, described
Refrigerant goes out tube assembly and includes the main outlet pipe of refrigerant（31）Pipe is separated with several refrigerants（32）, each refrigerant separates one end and the institute of pipe
The main outlet pipe connection of refrigerant is stated, each refrigerant separates the other end of pipe and the heat exchanger main body（10）Interior heat exchanger tube connection.
13. a kind of air conditioner indoor unit, including air outlet, which is characterized in that further include described in any one of claim 1 to 12
Heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721486979.3U CN207501255U (en) | 2017-11-09 | 2017-11-09 | Heat exchanger and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721486979.3U CN207501255U (en) | 2017-11-09 | 2017-11-09 | Heat exchanger and air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207501255U true CN207501255U (en) | 2018-06-15 |
Family
ID=62503726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721486979.3U Withdrawn - After Issue CN207501255U (en) | 2017-11-09 | 2017-11-09 | Heat exchanger and air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207501255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702224A (en) * | 2017-11-09 | 2018-02-16 | 珠海格力电器股份有限公司 | Heat exchanger and indoor apparatus of air conditioner |
-
2017
- 2017-11-09 CN CN201721486979.3U patent/CN207501255U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702224A (en) * | 2017-11-09 | 2018-02-16 | 珠海格力电器股份有限公司 | Heat exchanger and indoor apparatus of air conditioner |
| CN107702224B (en) * | 2017-11-09 | 2024-03-22 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner indoor unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180615 Effective date of abandoning: 20240322 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180615 Effective date of abandoning: 20240322 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |