CN208720355U - air conditioning system - Google Patents
air conditioning system Download PDFInfo
- Publication number
- CN208720355U CN208720355U CN201821202020.7U CN201821202020U CN208720355U CN 208720355 U CN208720355 U CN 208720355U CN 201821202020 U CN201821202020 U CN 201821202020U CN 208720355 U CN208720355 U CN 208720355U
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- China
- Prior art keywords
- air
- fresh air
- pipeline
- conditioning system
- blow line
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 33
- 239000012528 membrane Substances 0.000 claims abstract description 41
- 238000010926 purge Methods 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010408 sweeping Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000003204 osmotic effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
Abstract
The present application provides an air conditioning system. The air conditioning system comprises an outdoor heat exchanger, a fresh air pipeline, a purging pipeline and a membrane contactor. The fresh air pipeline is connected with the outdoor heat exchanger and used for introducing fresh air to the outdoor heat exchanger. At least part of the purging pipeline is arranged adjacent to the fresh air pipeline. The membrane contactor is arranged between the adjacent positions of the purging pipeline and the fresh air pipeline. Use the technical scheme of the utility model, the vapor transmission of the new trend in with the new trend pipeline through membrane contactor gives the warm braw in sweeping the pipeline, has reduced the content of vapor in the new trend for the dew point temperature of new trend reduces, and then greatly reduced the probability that the unit takes place to frost, reduces the unit because of frosting, the energy consumption that the frost produced, avoids the frequent undulant of indoor temperature, improves the travelling comfort that the user used.
Description
Technical field
The utility model relates to air conditioner technical fields, in particular to a kind of air-conditioning system.
Background technique
Net for air-source heat pump units is when outdoor environment is run in winter, frost frequent occurrence.For frost, unit
It will do it defrost.For air source heat pump, frosting can reduce set heat exchange coefficient, increase unit energy consumption.And defrost can be led
It causes room temperature to fluctuate, reduces comfort, influence user experience.
Utility model content
The utility model embodiment provides a kind of air-conditioning system, to solve air-conditioning system meeting in defrost in the prior art
The technical issues of influencing user experience.
The application embodiment provides a kind of air-conditioning system, comprising: outdoor heat exchanger；Fresh air pipeline, with outdoor heat exchange
Device is connected, for leading to fresh air to outdoor heat exchanger；Blow line, blow line are at least partly disposed adjacent with fresh air pipeline；
Membrane contactor, be arranged in blow line between the adjacent position of fresh air pipeline, the first working face of membrane contactor acts on
Fresh air in fresh air pipeline, the second working face of membrane contactor act on the warm wind in blow line, and membrane contactor is used for will be new
The vapor of fresh air in air hose line passes to the warm wind in blow line.
In one embodiment, membrane contactor includes shell and the permeable membrane that is arranged on shell.
In one embodiment, permeable membrane is multilayer, and Multi-layered osmotic film is arranged in parallel on shell.
In one embodiment, Multi-layered osmotic film is equally spacedly arranged.
In one embodiment, air-conditioning system further includes reheater, and reheater is arranged on blow line, and is located at film
The upstream of contactor, reheater are used to enter the wind heating to the warm wind in blow line.
In one embodiment, air-conditioning system further includes solar thermal collector, and solar thermal collector passes through with reheater
Auxiliary hot pipeline is connected, and solar thermal collector is by auxiliary hot pipeline to reheater heat supply.
In one embodiment, solar thermal collector includes solar energy heat collection pipe, solar energy heat collection pipe and auxiliary hot pipeline
It is connected.
In one embodiment, air-conditioning system further includes total-heat exchanger, total-heat exchanger setting in fresh air pipeline and
Between blow line, and total-heat exchanger is located at the upstream of reheater on blow line, and total-heat exchanger is used for fresh air
The heat transfer of fresh air is to the warm wind in blow line in pipeline.
In one embodiment, fresh air pipeline includes fresh inlet and dry wind outlet, and fresh inlet is used for fresh air
Fresh air is introduced in pipeline, dry wind outlet is connected with outdoor heat exchanger.
In one embodiment, blow line include purging wind inlet and purging wind outlet, purging wind inlet be used for
Air-flow for moisture absorption is passed through in blow line, the outlet of purging wind is for the air-flow after blowing out moisture absorption.
In the above-described embodiments, the vapor of the fresh air in fresh air pipeline is passed in blow line by membrane contactor
Warm wind, on the one hand reduce the content of vapor in fresh air, so that the dew-point temperature of fresh air reduces, and then greatly reduce machine
The probability of frosting occurs for group, reduces the energy consumption that unit is generated by frosting, defrost, avoids room temperature frequent fluctuation, improves and use
The comfort that family uses.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the overall structure diagram of the embodiment one of air-conditioning system according to the present utility model；
Fig. 2 is the structural schematic diagram of the membrane contactor of the air-conditioning system of Fig. 1；
Fig. 3 is the overall structure diagram of the embodiment two of air-conditioning system according to the present utility model.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached
Figure, is described in further details the utility model.Here, the exemplary embodiment and its explanation of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.
By the analysis to unit frosting reason, theoretically because the coil temperature of outdoor heat exchanger 10 is lower than zero simultaneously
Degree and outdoor air dew-point temperature.If the dew-point temperature of 10 air inlet air of outdoor heat exchanger can be reduced, so that it may significantly
The probability that frosting occurs for unit is reduced, and the dew-point temperature of outdoor air and the content of vapor are positively correlated.Based on this, at this
In the technical solution of utility model, pointedly to being handled in fresh air, its water vapour content is reduced, and then reduce unit
The probability of frosting occurs.
Fig. 1 shows the embodiment one of the air-conditioning system of the utility model, which includes outdoor heat exchanger 10, new
Air hose line 20, blow line 30 and membrane contactor 40.Fresh air pipeline 20 is connected with outdoor heat exchanger 10, is used for outdoor heat exchanger
10 logical fresh airs.Blow line 30 is at least partly disposed adjacent with fresh air pipeline 20.Membrane contactor 40 is arranged in blow line 30
Between the adjacent position of fresh air pipeline 20.First working face of membrane contactor 40 acts on the fresh air in fresh air pipeline 20,
Second working face of membrane contactor 40 acts on the warm wind in blow line 30, and membrane contactor 40 is used for will be in fresh air pipeline 20
The vapor of fresh air passes to the warm wind in blow line 30.
Using the technical solution of the utility model, the vapor of the fresh air in fresh air pipeline 20 is passed by membrane contactor 40
The warm wind in blow line 30 is passed, the content of vapor in fresh air is on the one hand reduced, so that the dew-point temperature of fresh air reduces,
And then the probability that frosting occurs for unit is greatly reduced, the energy consumption that unit is generated by frosting, defrost is reduced, room temperature is avoided
Frequent fluctuation improves the comfort that user uses.
As an alternative embodiment, the air after humidifying in blow line 30 can also be led to interior, water steams
Gas passes to the warm wind in blow line 30, can also be improved the humidity of warm wind, improves the warm wind ratio of previous air-conditioning system blowout
Relatively dry problem.
It should be noted that in the technical solution of the utility model, blow line 30 is mainly to leading to outdoor unit
Air air inlet dehumidifying.
Optionally, as shown in Figure 1, fresh air pipeline 20 includes fresh inlet 21 and dry wind outlet 22, fresh inlet 21 is used
In introducing fresh air into fresh air pipeline 20, dry wind outlet 22 is connected with outdoor heat exchanger 10.When in use, fresh inlet 21 draws
Enter fresh air, after membrane contactor 40, reduces the humidity of fresh air, then led to dry fresh air to outdoor by dry wind outlet 22
Heat exchanger 10.
As shown in Figure 1, optional, blow line 30 includes purging wind inlet 31 and purging wind outlet 32, purges wind inlet
31 for being passed through air-flow for moisture absorption into blow line 30, and the outlet 32 of purging wind is for blowing out the air-flow after moisture absorption.Make
Used time, purging wind inlet 31 are passed through air-flow for moisture absorption into blow line 30, after membrane contactor 40, improve warm wind
Humidity, then by purging wind outlet 32 by after humidification warm wind blow out.
As shown in Fig. 2, optional, in the technical solution of embodiment one, membrane contactor 40 includes that shell 41 and setting exist
Permeable membrane 42 on shell 41.Since the warm wind in the fresh air and blow line 30 in the fresh air pipeline 20 of 42 two sides of permeable membrane is deposited
In the temperature difference, higher in the second working face temperature where blow line 30, film is smaller to the adsorbance of water, and in fresh air pipeline 20
The first working face temperature at place is lower, and film is larger to the adsorbance of water, and the water of the first working face where fresh air pipeline 20 is dense
Degree will be greater than the water concentration of the second working face where blow line 30, and then cause vapor in permeable membrane 42 from highly concentrated
Lateral low concentration side diffusion is spent, and then the vapor of the fresh air in fresh air pipeline 20 is passed into the warm wind in blow line 30.
As a preferred embodiment, Multi-layered osmotic film 42 is in shell 41 as shown in Fig. 2, permeable membrane 42 is multilayer
On be arranged in parallel.By Multi-layered osmotic film 42, the ability that membrane contactor 40 transmits vapor can be improved.Preferably, multilayer is seeped
Permeable membrane 42 is equally spacedly arranged.
As shown in Figure 1, as a preferred embodiment, air-conditioning system is also wrapped in the technical solution of embodiment one
Reheater 50 is included, reheater 50 is arranged on blow line 30, and is located at the upstream of membrane contactor 40.When in use, reheater
50 for entering the wind heating to the warm wind in blow line 30.The temperature difference of 40 two sides of membrane contactor both can be improved in this way, it can also be with
Warm wind is heated to setting value to blow out again.As shown in Figure 1, optional, in the technical solution of embodiment one, air-conditioning system is also wrapped
Solar thermal collector 60 is included, solar thermal collector 60 is connected with reheater 50 by auxiliary hot pipeline, and solar thermal collector 60 passes through
Auxiliary hot pipeline is to 50 heat supply of reheater.Optionally, solar thermal collector 60 include solar energy heat collection pipe, solar energy heat collection pipe with it is auxiliary
Hot pipeline is connected.
As other optional embodiments, the heat source being connected with reheater 50 is not only limited to utilize solar energy
The solar energy that heat collector 60 is collected, can also be the waste heat such as exhaust gas or the sewage using underground heat or factory as heat source.
The utility model additionally provides a kind of embodiment two of air-conditioning system, the technical solution and embodiment one of embodiment two
Technical solution compare, difference is only that, air-conditioning system further includes total-heat exchanger 70, and total-heat exchanger 70 is arranged in fresh wind tube
Between line 20 and blow line 30, and total-heat exchanger 70 is located at the upstream of reheater 50 on blow line 30.It is using
When, total-heat exchanger 70 is used for the heat transfer of fresh air in fresh air pipeline 20 to the warm wind in blow line 30.In scavenging conduit
Before warm wind in line 30 is not heated by reheater 50, temperature is lower than the temperature of the fresh air by membrane contactor 40, passes through
Total-heat exchanger 70 can be by the heat transfer in fresh air to warm wind.Fresh air pipeline 20 is after total-heat exchanger 70, after cooling
Fresh air be fed to outdoor heat exchanger 10.
It should be noted that the above-mentioned whole sealing of fresh air pipeline 20 and blow line 30.
Using the technical solution of embodiment two, the partial heat in the fresh air after drying can be recycled, improve blooming contactor
The temperature difference of 40 two sides improves the vapor permeability of permeable membrane.
The technical solution of above-described embodiment one and embodiment two can select suitable scheme according to condition.Cancel full heat to hand over
Parallel operation 70 is also able to achieve the dehumidifying of air, and the fresh air after cancellation total-heat exchanger 70 after drying does not have to discharge heat again, can
It enters directly into outdoor heat exchanger 10, improves the evaporating temperature of net for air-source heat pump units, improve unit efficiency to a certain extent.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model embodiment can have various modifications and variations.All spirit in the utility model
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of air-conditioning system characterized by comprising
Outdoor heat exchanger (10)；
Fresh air pipeline (20) is connected with the outdoor heat exchanger (10), for leading to fresh air to the outdoor heat exchanger (10)；
Blow line (30), the blow line (30) are at least partly disposed adjacent with the fresh air pipeline (20)；
Membrane contactor (40) is arranged in the blow line (30) between the adjacent position of the fresh air pipeline (20), institute
The first working face for stating membrane contactor (40) acts on fresh air in the fresh air pipeline (20), and the of the membrane contactor (40)
Two working faces act on the warm wind in the blow line (30), and the membrane contactor (40) is used for the fresh air pipeline (20)
The vapor of interior fresh air passes to the warm wind in the blow line (30).
2. air-conditioning system according to claim 1, which is characterized in that the membrane contactor (40) includes shell (41) and sets
Set the permeable membrane (42) on the shell (41).
3. air-conditioning system according to claim 2, which is characterized in that the permeable membrane (42) is multilayer, is seeped described in multilayer
Permeable membrane (42) is arranged in parallel on the shell (41).
4. air-conditioning system according to claim 3, which is characterized in that permeable membrane described in multilayer (42) is equally spacedly arranged.
5. air-conditioning system according to claim 1, which is characterized in that the air-conditioning system further includes reheater (50), institute
It states reheater (50) to be arranged on the blow line (30), and is located at the upstream of the membrane contactor (40), the reheater
(50) for entering the wind heating to the warm wind in the blow line (30).
6. air-conditioning system according to claim 5, which is characterized in that the air-conditioning system further includes solar thermal collector
(60), the solar thermal collector (60) is connected with the reheater (50) by auxiliary hot pipeline, the solar thermal collector
(60) by the auxiliary hot pipeline to the reheater (50) heat supply.
7. air-conditioning system according to claim 6, which is characterized in that the solar thermal collector (60) includes solar energy collection
Heat pipe, the solar energy heat collection pipe are connected with the auxiliary hot pipeline.
8. air-conditioning system according to claim 5, which is characterized in that the air-conditioning system further includes total-heat exchanger
(70), the total-heat exchanger (70) is arranged between the fresh air pipeline (20) and the blow line (30), and described
Total-heat exchanger (70) is located at the upstream of the reheater (50), the total-heat exchanger (70) on the blow line (30)
Warm wind for giving the heat transfer of fresh air in the fresh air pipeline (20) in the blow line (30).
9. air-conditioning system according to claim 1, which is characterized in that the fresh air pipeline (20) includes fresh inlet (21)
(22) are exported with dry wind, the fresh inlet (21) is used to introduce fresh air, the dry wind into the fresh air pipeline (20)
Outlet (22) is connected with the outdoor heat exchanger (10).
10. air-conditioning system according to claim 1, which is characterized in that the blow line (30) includes purging wind inlet
(31) and purging wind outlet (32), the purging wind inlet (31) are used into the blow line (30) be passed through for moisture absorption
Air-flow, the purging wind outlet (32) is for blowing out the air-flow after moisture absorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202020.7U CN208720355U (en) | 2018-07-26 | 2018-07-26 | air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202020.7U CN208720355U (en) | 2018-07-26 | 2018-07-26 | air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208720355U true CN208720355U (en) | 2019-04-09 |
Family
ID=65975076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821202020.7U Active CN208720355U (en) | 2018-07-26 | 2018-07-26 | air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208720355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775625A (en) * | 2018-07-26 | 2018-11-09 | 珠海格力电器股份有限公司 | Air conditioning system |
-
2018
- 2018-07-26 CN CN201821202020.7U patent/CN208720355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775625A (en) * | 2018-07-26 | 2018-11-09 | 珠海格力电器股份有限公司 | Air conditioning system |
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