CN201535690U - Water level display device and air conditioner - Google Patents

Water level display device and air conditioner Download PDF

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Publication number
CN201535690U
CN201535690U CN2009202705726U CN200920270572U CN201535690U CN 201535690 U CN201535690 U CN 201535690U CN 2009202705726 U CN2009202705726 U CN 2009202705726U CN 200920270572 U CN200920270572 U CN 200920270572U CN 201535690 U CN201535690 U CN 201535690U
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CN
China
Prior art keywords
water
level
different
control
float
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2009202705726U
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Chinese (zh)
Inventor
张辉
钟明生
宋德超
童海东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN2009202705726U priority Critical patent/CN201535690U/en
Application granted granted Critical
Publication of CN201535690U publication Critical patent/CN201535690U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a water level display device and an air conditioner, wherein the water level display device consists of a water tank, and further comprises a liquid level switch, a control device and a display module, wherein the liquid level switch is arranged in the water tank and is provided with a plurality of floats located at different water levels, the floats can respectively provide water level signals indicating different water levels, the signals of different water levels respectively correspond to different voltage signals, the control device is electrically connected with the floats for receiving the voltage signals of the liquid level switch and providing different control signals according to different voltage signals, and the display module is electrically connected with the control device, and correspondingly displays according to different control signals. The water level display device can be used for well monitoring the water level of a water storage device.

Description

Level displaying device and air conditioner
Technical field
The utility model relates to field of household appliances, in particular to a kind of level displaying device and air conditioner.
Background technology
Along with growth in the living standard, people also improve gradually to the requirement of air-conditioning, and some additional functions of air-conditioning are also more and more, and the air conditioner increase of many producers independently adds the humidity system, make air-conditioning have functions such as independent humidification, the humidity in room is kept under the suitable again humidity.But for general humidification system, controlling fairly simplely, all is simple Kai Heguan generally.Can not reach the result of hommization control like this.
Secondly, has the air conditioner of humidification function for some, because its inside has water storage device, but because water storage device is positioned at the inside of air conditioner, therefore relevant technology often can not be carried out good monitoring to the water level in the water storage device, and a series of problem also often occurs because of the water storage device middle water level is too high in the correlation technique.
Problem at correlation technique can't well be monitored the water level in the water storage device does not propose effective solution at present as yet.
The utility model content
The problem that can't well monitor the water level in the water storage device at correlation technique and propose the utility model, for this reason, fundamental purpose of the present utility model is to provide a kind of level displaying device and air conditioner, to address the above problem.
To achieve these goals, according to an aspect of the present utility model, provide a kind of level displaying device.
Comprise water tank according to level displaying device of the present utility model; Wherein, this level displaying device also comprises: level switch is positioned at water tank, level switch has a plurality of floats that are positioned at different water levels, each float provides the water level signal of the different water levels of indication respectively, wherein, and the voltage signal that the signal of different water levels is corresponding different respectively; Control device is electrically connected with each float, is used to receive the voltage signal of level switch, and provides different control signals according to different voltage signals; Display module is electrically connected with control device, shows accordingly according to different control signals.
Preferably, above-mentioned level switch also comprises: center-pole, and a plurality of floats are installed on the center-pole movably; Spacing snap ring is arranged at the above and below of each float, and is spacing so that each float mobile carried out.
Preferably, above-mentioned level switch also comprises: a plurality of magnetic reed switchs, corresponding with a plurality of floats respectively, and be fixed on the center-pole, a plurality of floats inside all has magnet ring, and wherein, the arbitrary float in a plurality of floats rises under the predetermined water level state, the magnetic force of the magnet ring in this arbitrary float makes two contact adhesives of magnetic reed switch constitute path, thereby provides indicator signal to control device.
Preferably, above-mentioned display module comprises: a plurality of light emitting diode LED lamps, and being electrically connected with control device respectively, and give me a little to expose according to the control signal corresponding of control device transmission and answer the LED lamp, indicate different water levels.
Preferably, the quantity of above-mentioned float is four.
Preferably, above-mentioned level displaying device also comprises: alarm, be electrically connected with control device, and the water level in level displaying device reaches under the situation of predetermined value reports to the police.
To achieve these goals, according to another aspect of the present utility model, provide a kind of air conditioner.
Has above-mentioned any level displaying device according to air conditioner of the present utility model.
Preferably, above-mentioned air conditioner also comprises: add the water box, be connected with water tank, add water in water tank, wherein, add the water box and be provided with and add the water lid.
Preferably, above-mentioned air conditioner also comprises: filler pipe is connected to water tank upper to add water; Drainpipe is connected to the water tank bottom to carry out draining; Run-down pipe is connected in the water tank, and its upper end upwards extends to the predetermined upper place of the upper limit in water tank, and its lower end is connected with drainpipe, and the water level in water storage device surpasses under the situation of being scheduled to upper limit water level, with the water water conservancy diversion in drainpipe.
Comprise water tank according to level displaying device of the present utility model; Wherein, this level displaying device also comprises: level switch is positioned at water tank, level switch has a plurality of floats that are positioned at different water levels, each float provides the water level signal of the different water levels of indication respectively, wherein, and the voltage signal that the signal of different water levels is corresponding different respectively; Control device is electrically connected with each float, is used to receive the voltage signal of level switch, and provides different control signals according to different voltage signals; Display module is electrically connected with control device, shows accordingly according to different control signals.By the utility model, solved the problem that correlation technique can't well be monitored the water level in the water storage device, and then reached and can be good at effect that the water level in the water storage device monitored.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the synoptic diagram according to water tank in the level displaying device of the utility model embodiment;
Fig. 2 is the synoptic diagram according to the level switch of the utility model embodiment;
Fig. 3 is the circuit diagram according to the level switch of the utility model embodiment;
Fig. 4 is the circuit diagram that is connected with control device according to the utility model embodiment level switch;
Fig. 5 is the circuit diagram according to the level displaying device water level demonstration of the utility model embodiment;
Fig. 6 is the circuit diagram according to the level displaying device alarm of the utility model embodiment;
Fig. 7 is the structural representation according to the air conditioner of the utility model embodiment.
Embodiment
Consider that correlation technique can't well monitor the water level in the water storage device, the utility model embodiment provides a kind of level displaying device and air conditioner.This level displaying device comprises water tank; Wherein, this level displaying device also comprises: level switch is positioned at water tank, level switch has a plurality of floats that are positioned at different water levels, each float provides the water level signal of the different water levels of indication respectively, wherein, and the voltage signal that the signal of different water levels is corresponding different respectively; Control device is electrically connected with each float, is used to receive the voltage signal of level switch, and provides different control signals according to different voltage signals; Display module is electrically connected with control device, shows accordingly according to different control signals.
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
According to embodiment of the present utility model, provide a kind of level displaying device.
As Fig. 1-shown in Figure 4, comprise according to the level displaying device of embodiment of the present utility model: water tank 50; Level switch 60 is positioned at water tank 50, and wherein, level switch 60 has a plurality of floats 120 that are positioned at different water levels, and each float 120 provides the water level signal of the different water levels of indication respectively.
Control device, usually control device is MCU, MCU and each float electrically connect, and are used to receive the voltage signal that level switch provides, and light according to the voltage signal directs display module appropriate section that receives; Display module is electrically connected with MCU, receive the control signal that MCU transmits after, appropriate section is lighted.
Fig. 2 is the synoptic diagram according to the level switch of the utility model embodiment.
As shown in Figure 2, level switch 60 also comprises: center-pole 100, and a plurality of floats 120 are installed on the center-pole 100 movably; Spacing snap ring 110 is arranged at the above and below of each float 120, and is spacing so that each float 120 mobile carried out.
Fig. 3 is the circuit diagram according to the level switch of the utility model embodiment, and Fig. 4 is the circuit diagram that is connected with control device according to the utility model embodiment level switch.
As shown in Figure 3, level switch 60 also comprises: a plurality of magnetic reed switchs, corresponding with a plurality of float 120 respectively, and be fixed on the center-pole 100, a plurality of floats 120 inside all have magnet ring, wherein, arbitrary float 120 in a plurality of floats 120 rises under the predetermined water level state, the magnetic force of the magnet ring in this arbitrary float 120 makes two contact adhesives of magnetic reed switch constitute path, make the magnitude of voltage of level switch change, this magnitude of voltage passes to MCU by circuit shown in Figure 4, thereby provides indicator signal to MCU.
As shown in Figure 3, alternatively, the resistance of R1, R2, R3 and R4 is respectively 150 Ω, 330 Ω, 510 Ω and 1000 Ω.
As shown in Figure 4, first pin among Fig. 3 is corresponding with first pin among Fig. 4, connect then+the 5V power supply, second pin among Fig. 3 is corresponding with second pin among Fig. 4, be connected to control device (MCU) after having connected resistance R 5, capacitor C 1, C2, resistance R 6 and capacitor C 3 then successively, wherein after 3 series connection of resistance R 6 and capacitor C respectively and resistance R 5, capacitor C 1, C2 be connected in parallel between control device (MCU) and the ground.Alternatively, C1 and C3 are 104 ceramic disc capacitors for the appearance value, and the model of C2 is 10uf/25V, and the resistance of resistance R 5 and R6 is 1000 Ω.
Preferably, display module also comprises: a plurality of LED lamps, and be electrically connected with level switch MCU respectively, indicate different water levels according to the control signal that MCU sends.
Preferably, the quantity of above-mentioned a plurality of float 120 is four.
Preferably, above-mentioned level displaying device also comprises: alarm, the water level in water tank reach under the situation of predetermined value reports to the police.
Fig. 5 is the circuit diagram according to the water level demonstration of the water tank of the utility model embodiment.MCU is connected with display module with the KID chip by 2003 chips respectively.
The magnetic force of the magnet ring in arbitrary float 120 makes two contact adhesives of magnetic reed switch constitute under the state of path, the magnitude of voltage of level switch changes, MCU sends the order of lighting according to the magnitude of voltage of sampling to the LED of correspondence lamp, and this order passes to corresponding LED lamp by circuit diagram shown in Figure 5.
Fig. 6 is the circuit diagram according to the water storage device alarm of the utility model embodiment.
As shown in Figure 6, the water level in water tank reaches under the situation of predetermined value water storage device and can report to the police according to the circuit diagram of this figure.
Fig. 7 is the structural representation according to the air conditioner of the utility model embodiment.
As shown in Figure 7, according to embodiment of the present utility model, also provide a kind of air conditioner.Wherein, this air conditioner has above-mentioned any one level displaying device.
Preferably, air conditioner also comprises: add water box 30, be connected with water tank 50, add water in water tank, wherein, add the water box and be provided with and add water lid 20.
Described air conditioner also comprises filler pipe 70, is connected to described water tank upper to add water; Drainpipe 90 is connected to described water tank 50 bottoms to carry out draining; Run-down pipe 80, be connected in the described water tank 50, its upper end upwards extends to the predetermined upper place of the upper limit in described water tank, and its lower end is connected with described drainpipe 90, water level in described water tank surpasses under the situation of predetermined upper limit water level, with the water water conservancy diversion in described drainpipe 90.
Air conditioner according to the utility model embodiment comprises priming apparatus, water tank, level switch, control circuit and display module.Priming apparatus comprises and adds water box 30, adds water lid 20 and water spilage tray 40.Be provided with at air conditioner side middle part can outwards pull out add water box 30, on panel, be equipped with and add water lid 20, open and add water lid 20, can outwards pull out and add water box 30, freeing port is arranged in the end that adds water box 30, water spilage tray 40 is installed below freeing port, water tank 50 is installed in bottom at priming apparatus, is provided with level switch 60 in the water tank, filler pipe 70, run-down pipe 80, drainpipe 90 etc.Level switch 60 mainly is made up of center-pole 100, float 120, spacing snap ring 110, magnetic reed switch and lead etc., be respectively arranged with a plurality of floats on the level switch from low to high, the corresponding water level of each float, the above and below of each float all is provided with spacing snap ring, float is enclosed within on the center-pole and moves up and down between the lower limit snap ring thereon, all there is a magnetic reed switch (A1, A2, A3, A4) at each float place of center-pole, and float inside has magnet ring.The user adds water by adding the water box in water tank, the every height that reaches a float of water level, when floating to the spacing snap ring of this float top on the float herein, the magnetic reed switch adhesive that the magnet ring of this float will be located, the voltage of level switch 60 changes, MCU receives the corresponding water level LED lamp that just drives behind the corresponding voltage signal on the display module, makes corresponding water level lamp light, reaches the effect that shows water level.When water level arrived the float of peak level, MCU just thought that the water of water tank fills it up with, can send out " when, when " sound, fill it up with prompting user water.If the user continues to add water again, water can flow to drainpipe 90 by run-down pipe 80 and drain.
As can be seen from the above description, the utility model has been realized following technique effect:
The utility model can well be monitored the water level in air conditioner and the water storage device;
The utility model can prevent that the water level in air conditioner and the water storage device is too high, and water level reach under the situation of predetermined value and report to the police.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (9)

1. level displaying device comprises:
Water tank;
It is characterized in that: described level displaying device also comprises:
Level switch is positioned at described water tank, and described level switch has a plurality of floats that are positioned at different water levels, and each float provides the water level signal of the different water levels of indication respectively, wherein, and the voltage signal that the signal of described different water levels is corresponding different respectively;
Control device is electrically connected with each float, is used to receive the voltage signal of described level switch, and provides different control signals according to described different voltage signal;
Display module is electrically connected with described control device, shows accordingly according to described different control signal.
2. level displaying device according to claim 1 is characterized in that, described level switch also comprises:
Center-pole, described a plurality of floats are installed on the described center-pole movably;
Spacing snap ring is arranged at the above and below of each float, and is spacing so that each float mobile carried out.
3. water storage device according to claim 2 is characterized in that:
Described level switch also comprises:
A plurality of magnetic reed switchs, corresponding with described a plurality of floats respectively, and be fixed on the described center-pole,
Described a plurality of floats inside all has magnet ring,
Wherein,
Arbitrary float in described a plurality of floats rises under the predetermined water level state, and the magnetic force of the described magnet ring in this arbitrary float makes two contact adhesives of magnetic reed switch constitute path, thereby provides described indicator signal to control device.
4. level displaying device according to claim 1 is characterized in that, described display module comprises:
A plurality of light emitting diode LED lamps, and being electrically connected with described control device respectively, and give me a little to expose according to the control signal corresponding of described control device transmission and answer the LED lamp, different water levels indicated.
5. according to each described level displaying device in the claim 1 to 4, it is characterized in that the quantity of described float is four.
6. according to each described level displaying device in the claim 1 to 4, it is characterized in that, also comprise:
Alarm is electrically connected with described control device, and the water level in described level displaying device reaches under the situation of predetermined value reports to the police.
7. an air conditioner is characterized in that, described air conditioner has each described level displaying device in the claim 1 to 6.
8. air conditioner according to claim 7 is characterized in that, described air conditioner also comprises:
Add the water box, be connected, in described water tank, add water with described water tank, wherein,
The described water box that adds is provided with and adds the water lid.
9. according to claim 7 or 8 described air conditioners, it is characterized in that described air conditioner also comprises:
Filler pipe is connected to described water tank upper to add water;
Drainpipe is connected to described water tank bottom to carry out draining;
Run-down pipe, be connected in the described water tank, its upper end upwards extends to the predetermined upper place of the upper limit in described water tank, and its lower end is connected with described drainpipe, water level in described water storage device surpasses under the situation of predetermined upper limit water level, with the water water conservancy diversion in described drainpipe.
CN2009202705726U 2009-12-02 2009-12-02 Water level display device and air conditioner Expired - Lifetime CN201535690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202705726U CN201535690U (en) 2009-12-02 2009-12-02 Water level display device and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202705726U CN201535690U (en) 2009-12-02 2009-12-02 Water level display device and air conditioner

Publications (1)

Publication Number Publication Date
CN201535690U true CN201535690U (en) 2010-07-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202705726U Expired - Lifetime CN201535690U (en) 2009-12-02 2009-12-02 Water level display device and air conditioner

Country Status (1)

Country Link
CN (1) CN201535690U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105468038A (en) * 2015-12-28 2016-04-06 深圳市源森态科技实业有限公司 Water level switch device and water level detection control method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105468038A (en) * 2015-12-28 2016-04-06 深圳市源森态科技实业有限公司 Water level switch device and water level detection control method
CN105468038B (en) * 2015-12-28 2019-03-08 深圳市源森态科技实业有限公司 A kind of Water level switch device and water level detecting and controlling method

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Granted publication date: 20100728

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