CN209068619U - A kind of indoor unit and air-conditioning system - Google Patents
A kind of indoor unit and air-conditioning system Download PDFInfo
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- CN209068619U CN209068619U CN201821922510.4U CN201821922510U CN209068619U CN 209068619 U CN209068619 U CN 209068619U CN 201821922510 U CN201821922510 U CN 201821922510U CN 209068619 U CN209068619 U CN 209068619U
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Abstract
The utility model discloses a kind of indoor unit and air-conditioning systems, indoor unit includes: heat exchanger, air inlet strainer, water spray module, control module, the sensor module for detecting actual indoor temperature and practical indoor humidity, enter the wind the air inlet that strainer is set to heat exchanger, the jet port for module of spraying water is towards heat exchanger, strainer is entered the wind to separate between heat exchanger and jet port, control module obtains corresponding default humidity range according to target temperature, and water spray module is opened when practical indoor humidity is lower than the lower limit value of default humidity range.The utility model has many advantages, such as humidifying air, cleaning strainer, temperature and humidity Optimal Control.
Description
Technical field
The utility model relates to air-conditioning technical field more particularly to a kind of indoor unit and air-conditioning systems.
Background technique
Within air-conditioning systems, moisture evaporator can be liquefied as water droplet aggregation in the base afterwards to the cold in air, in order to
It avoids condensed water from being exhausted directly to cause to waste outside machine, has occurred efficiently using the air-conditioning system of condensed water in the prior art, often
The Land use systems seen are to add water spray module in machine indoors, and water mist is sprayed to heat exchanger by water spray module, and water mist is changed by absorbing
The heat of vaporization of hot device.
But due to usually having dust in air-conditioning local environment, the air inlet of heat exchanger will be installed strainer to purify air,
Using rear strainer can gather dust for a long time, influence the normal outlet air of air-conditioning, above-mentioned water spray module be only capable of improving air humidity and
Strainer can not be cleaned, there is still a need for periodic maintenance for air-conditioning, use very inconvenient.
Therefore, how to design a kind of while realizing that humidifying air and the self-cleaning indoor unit of strainer are that industry is urgently to be resolved
Technical problem.
Utility model content
In order to solve to exist in the prior art strainer can not self-cleaning defect, the utility model proposes a kind of indoor unit and
Air-conditioning system.
The technical solution adopted in the utility model is to design a kind of indoor unit, comprising: heat exchanger, air inlet strainer and water spray
Module, air inlet strainer are set to the air inlet of heat exchanger, and the jet port for module of spraying water enters the wind strainer separation and exchanging heat towards heat exchanger
Between device and jet port.
Preferably, water spray module include: spray head equipped with jet port, water tank for containing water, by the water in water tank send to
Water pump in spray head.
Preferably, the lower section of heat exchanger and air inlet strainer is equipped with drip tray, module of spraying water further include: by the water in drip tray
Send the first water inlet pipe to water tank.
Preferably, water tank is set to the lower section of drip tray.
Preferably, water spray module further include: the second water inlet pipe of connection water tank and external water source, the second water inlet pipe of switching are logical
Disconnected inlet valve.
Preferably, water spray module further include: for filtering the purification strainer for the water being sent into spray head.
Preferably, purification strainer is located in water tank, and the inner cavity of water tank is divided into intake antrum and water chamber by purifying strainer,
Water successively passes through intake antrum, purification strainer and water chamber and is sent into spray head.
Preferably, water spray module further include: the drainpipe being connect with intake antrum, the drain valve for switching drainpipe on-off.
Preferably, indoor unit further include: control module, the sensor die for detecting actual indoor temperature and practical indoor humidity
Block, control module obtains corresponding default humidity range according to target temperature, and is lower than default humidity model in practical indoor humidity
Water spray module is opened when the lower limit value enclosed.
Preferably, control module is after actual indoor temperature reaches target temperature, the reality of receiving sensor module transmission
Indoor humidity.
Preferably, control module is connected with the operation module for inputting target temperature.
Preferably, control module closes water spray module when practical indoor humidity is higher than the upper limit value of default humidity range.
Preferably, the acquisition modes for presetting humidity range are to preset temperature and humidity relational expression in the control module, control
Module obtains the corresponding default humidity of target temperature according to temperature and humidity relational expression, and default humidity is obtained after default humidity calculation processing
Range.
Preferably, the calculation processing mode of humidity range is preset are as follows: upper limit value=0.99 of default humidity range × preset is wet
Degree presets lower limit value=0.92 × default humidity of humidity range.
Preferably, sensor module includes: to detect the temperature sensor and the practical indoor humidity of detection of actual indoor temperature
Humidity sensor.
Preferably, control module interval preset period of time receives primary practical indoor humidity.
Preferably, preset period of time is 5 seconds.
The utility model also proposed a kind of air-conditioning system, including above-mentioned indoor unit.
Compared with prior art, the utility model has the advantage that
1, the jet port for module of spraying water is arranged in the outside of air inlet strainer, the water mist that jet port sprays is by air inlet strainer
It is attached on the surface of heat exchanger evaporation of absorbing heat, can not only clean strainer and heat exchanger, it can be with humidifying air；
2, drip tray is set below heat exchanger and strainer, using the condensed water dripped on heat exchanger and strainer, by filtering
After be sent to water spray module in be atomized spray, efficiently use condensed water；
3, corresponding default humidity range is obtained by target temperature, to preset humidity range as the standard of humidity regulation
The switch of control water spray module, to reach the Optimal Control effect of temperature and humidity, user experience is more comfortable.
Detailed description of the invention
The utility model is described in detail below with reference to embodiment and attached drawing, in which:
Fig. 1 is the structural schematic diagram of water spray module in the utility model；
Fig. 2 is the air inlet/outlet schematic diagram of heat exchanger in the utility model.
Specific embodiment
As shown in Figure 1, 2, the utility model proposes indoor unit, comprising: heat exchanger 1, air inlet strainer and water spray module, into
Wind strainer is set to the air inlet 2 of heat exchanger 1, and for the jet port for module of spraying water towards heat exchanger 1, heat exchanger 1 is located at air inlet strainer
The outside of air inlet strainer is arranged in inside, jet port, and air inlet strainer separates between heat exchanger 1 and jet port.Water spray module is opened
Qi Shi, since the air-flow of indoor unit is the air outlet 3 for flowing to heat exchanger from the air inlet 2 of heat exchanger 1, the water mist that jet port sprays
To air inlet strainer flowing under the drive of air-flow, a portion water mist is by entering the wind strainer uniformly dispersing in the table of heat exchanger 1
On face, the disengagement area of water mist is spread, to achieve the effect that humidify to indoor refrigeration, when water mist is constantly attached to 1 table of heat exchanger
Face is condensed into droplet, and the dust that droplet can be attached to 1 surface of heat exchanger drips together, achievees the effect that clean 1 surface of heat exchanger；Separately
A part of water mist, which is constantly attached on air inlet strainer, is condensed into droplet, and the dust that droplet can be attached on air inlet strainer drips together, reaches
To the effect of cleaning air inlet strainer.
In a preferred embodiment, the lower section of heat exchanger 1 and air inlet strainer is equipped with drip tray 4, and water spray module includes: to be equipped with spray
The spray head 5 of loophole, water tank for containing water 6, by the water in water tank 6 send in spray head 5 water pump 7, the water in drip tray 4 given
The first water inlet pipe 8 in water tank 6, heat exchanger 1 and the condensed water drippage entered the wind on strainer converge in drip tray 4, pass through water
Pump 7 sends back in spray head 5.It is flowed into water tank 6 to guarantee that the water energy in drip tray 4 smoothly passes through the first water inlet pipe 8, water tank
6 are set to the lower section of drip tray 4.Preferably, water spray module further include: the second water inlet pipe 9 of connection water tank 6 and external water source is cut
The inlet valve 10 for changing 9 on-off of the second water inlet pipe, inlet valve 10 can be opened when water is inadequate in water tank 6, external water source is sent to
Water tank 6, to guarantee that water spray module operates normally.
Further, water spray module further includes purification strainer 11, and purification strainer 11 is used to filter the water being sent into spray head 5,
Purification strainer 11 is mounted in water tank 6, and the inner cavity of water tank 6 is divided into intake antrum and water chamber by purifying strainer 11, first into
Water pipe 8 and the second water inlet pipe 9 connect in intake antrum, and water successively passes through intake antrum, purification strainer 11 and water chamber and is sent into spray head 5
Interior, the setting of purification strainer 11 can optimize the cleaning effect of heat exchanger 1 and module of spraying water, and can also effectively prevent 7 He of water pump
5 plugging fault of spray head.Further, water spray module further include: drainpipe 12, the switching drainpipe 12 connecting with water tank 6 are logical
Disconnected drain valve 13, water spray module after a period of use, can have more dirt, can open drain valve 13 in intake antrum
By the sewage discharge in intake antrum, extend the service life of purification strainer 11.
Further, indoor unit further include: control module, the sensing for detecting actual indoor temperature and practical indoor humidity
Device module, sensor module include the temperature sensor of detection actual indoor temperature and the humidity sensor for detecting practical indoor humidity
Device.Control module is connected with operation module, and user can input target temperature, control module to control module by operation module
Corresponding default humidity range is obtained according to target temperature, is opened when practical indoor humidity is lower than the lower limit value of default humidity range
Water spray module is opened, water spray module is closed when practical indoor humidity is higher than the upper limit value of default humidity range.The utility model is logical
It crosses target temperature and obtains corresponding default humidity range, to preset humidity range as the standard control water spray module of humidity regulation
Switch, to reach the Optimal Control effect of temperature and humidity, user experience is more comfortable.
The following detailed description of the acquisition modes of default humidity range, temperature and humidity relational expression is preset in the control module,
Control module obtains the corresponding default humidity of target temperature according to temperature and humidity relational expression, and temperature and humidity relational expression can be for based on multiple groups
The empirical equation that temperature and humidity measured data is summarized.Such as in the case where 28 ° of temperature, people when corresponding humidity is 55% to 65%
Body-sensing feels pleasant, and it is in order to avoid program in this way that can take any one value in 55% to 65% at this time, which is default humidity,
Frequent exploitation causes data redundancy, and temperature and humidity relational expression can be according to the different application environment of air-conditioning come specific in practical application
Setting.After control module gets default humidity, default humidity range is obtained after carrying out calculation processing to default humidity, preferred
In embodiment, the calculation processing mode of humidity range is preset are as follows: upper limit value=0.99 of default humidity range × default humidity, in advance
If lower limit value=0.92 of humidity range × default humidity, certainly, the calculation processing mode of default humidity range may be set to be
Other modes.
A period of time is needed since actual indoor temperature reaches target temperature, for the control process of optimal control module,
Control module is after actual indoor temperature reaches target temperature, then the practical indoor humidity that receiving sensor module is sent, will be real
Border room temperature is compared with default humidity range, and the benefit being arranged in this way is that control module is avoided to arrive in actual indoor temperature
During target temperature, practical indoor humidity and default humidity range are frequently compared.Further, control module interval
Preset period of time receives primary practical indoor humidity, for example sets preset period of time to 5 seconds, control module each 5 seconds
Primary practical indoor humidity is received, control module processing load is effectively reduced.
The utility model also proposed a kind of air-conditioning system, including above-mentioned indoor unit.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (18)
1. a kind of indoor unit, comprising: heat exchanger, air inlet strainer and water spray module, the air inlet strainer are set to the heat exchanger
Air inlet, the jet port of the water spray module is towards the heat exchanger, which is characterized in that the air inlet strainer separates to be changed described
Between hot device and the jet port.
2. indoor unit as described in claim 1, which is characterized in that the water spray module includes: the spray equipped with the jet port
Head, water tank for containing water send the water in the water tank to the water pump in the spray head.
3. indoor unit as claimed in claim 2, which is characterized in that the lower section of the heat exchanger and the air inlet strainer, which is equipped with, to be connect
Water pond, the water spray module further include: send the water in the drip tray to the first water inlet pipe in the water tank.
4. indoor unit as claimed in claim 3, which is characterized in that the water tank is set to the lower section of the drip tray.
5. indoor unit as claimed in claim 2, which is characterized in that the water spray module further include: connect the water tank and outer
Second water inlet pipe at portion water source, the inlet valve for switching the second water inlet pipe on off operating mode.
6. such as the described in any item indoor units of claim 2 to 5, which is characterized in that the water spray module further include: for filtering
It is sent into the purification strainer of the water in the spray head.
7. indoor unit as claimed in claim 6, which is characterized in that the purification strainer is located in the water tank, the water tank
Inner cavity intake antrum and water chamber are divided by the purification strainer, water successively passes through the intake antrum, the purification strainer
And the water chamber is sent into the spray head.
8. indoor unit as claimed in claim 7, which is characterized in that the water spray module further include: connect with the intake antrum
Drainpipe, the switching drainpipe on off operating mode drain valve.
9. indoor unit as described in claim 1, which is characterized in that the indoor unit further include: control module, the practical room of detection
The sensor module of interior temperature and practical indoor humidity, the control module obtain corresponding default humidity model according to target temperature
It encloses, and opens the water spray module when the practical indoor humidity is lower than the lower limit value of the default humidity range.
10. indoor unit as claimed in claim 9, which is characterized in that the control module is connected with for inputting the target
The operation module of temperature.
11. indoor unit as claimed in claim 9, which is characterized in that the control module is higher than in the practical indoor humidity
The water spray module is closed when the upper limit value of the default humidity range.
12. indoor unit as claimed in claim 9, which is characterized in that the control module reaches in the actual indoor temperature
After target temperature, the practical indoor humidity that the sensor module is sent is received.
13. indoor unit as claimed in claim 9, which is characterized in that the acquisition modes of the default humidity range are described
Temperature and humidity relational expression is preset in control module, the control module obtains the target temperature according to the temperature and humidity relational expression
Corresponding default humidity is spent, obtains the default humidity range after the default humidity calculation processing.
14. indoor unit as claimed in claim 13, which is characterized in that the calculation processing mode of the default humidity range are as follows:
Upper limit value=0.99 of the default humidity range × default humidity, lower limit value=0.92 × institute of the default humidity range
State default humidity.
15. indoor unit as claimed in claim 9, which is characterized in that the sensor module includes: that detection is described practical indoor
The temperature sensor of temperature and the humidity sensor for detecting the practical indoor humidity.
16. indoor unit as claimed in claim 9, which is characterized in that control module interval preset period of time receives one
The secondary practical indoor humidity.
17. indoor unit as claimed in claim 16, which is characterized in that the preset period of time is 5 seconds.
18. a kind of air-conditioning system characterized by comprising such as the described in any item indoor units of claim 1 to 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922510.4U CN209068619U (en) | 2018-11-21 | 2018-11-21 | A kind of indoor unit and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922510.4U CN209068619U (en) | 2018-11-21 | 2018-11-21 | A kind of indoor unit and air-conditioning system |
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| Publication Number | Publication Date |
|---|---|
| CN209068619U true CN209068619U (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821922510.4U Active CN209068619U (en) | 2018-11-21 | 2018-11-21 | A kind of indoor unit and air-conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340911A (en) * | 2018-11-21 | 2019-02-15 | 珠海格力电器股份有限公司 | A kind of indoor unit, air-conditioning system and control method |
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2018
- 2018-11-21 CN CN201821922510.4U patent/CN209068619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340911A (en) * | 2018-11-21 | 2019-02-15 | 珠海格力电器股份有限公司 | A kind of indoor unit, air-conditioning system and control method |
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