CN203857620U - Dehumidifier - Google Patents
Dehumidifier Download PDFInfo
- Publication number
- CN203857620U CN203857620U CN201420205497.6U CN201420205497U CN203857620U CN 203857620 U CN203857620 U CN 203857620U CN 201420205497 U CN201420205497 U CN 201420205497U CN 203857620 U CN203857620 U CN 203857620U
- Authority
- CN
- China
- Prior art keywords
- water
- dehumidifier
- microswitch
- water tank
- water level
- 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 - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 264
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract 2
- 238000007791 dehumidification Methods 0.000 description 9
- 238000013459 approach Methods 0.000 description 7
- 230000000630 rising effect Effects 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Abstract
The utility model discloses a dehumidifier. The dehumidifier comprises a water tank, an electric control box and a water level detection device, wherein the electric control box comprises a main controller, a water level alarm and at least two micro switches; the water level detection device comprises a holding chamber which is held in the water tank, a float which is held in the holding chamber, and a pushrod; the float slides upwards along the inner wall of the holding chamber under the buoyancy of water in the water tank, a first end of the pushrod is connected with the float, and when the level of water in the water tank reaches at least two preset positions, a second end of the pushrod sequentially touches the at least two micro switches in the process that the float rises, so that the main controller is enabled to control the working state of a compressor of the dehumidifier according to the connection state of the micro switches and control the water level alarm to give alarms. The dehumidifier has the advantages that the structure is simple, the level of the water in the water tank of the dehumidifier can be accurately monitored, the function of giving water level alarms at two times when the water in the water tank is close to a full water level and reaches the full water level is realized, and no water hazard is caused in the dehumidifier after the compressor stops working.
Description
Technical field
The utility model relates to refrigerated dehumidification technical field, relates in particular to a kind of dehumidifier.
Background technology
It shown in Fig. 1, is the structural representation of existing water tank for dehumidification machine, on the water tank 1 of dehumidifier, there is water level display window 2, water level display window 2 is that transparent material injection molding forms, if dehumidifier in hot and humid environment, the gauge of this water level display window 2 conventionally can fog and lose efficacy; And produce the variation of lustrous surface because moulding is acted upon by temperature changes, and the time is slightly long, and the gauge of water tank 1 lost efficacy equally.
In the dehumidifier course of work, after the interior water of water tank 1 of dehumidifier is full, need to stops compressor and no longer carry out refrigerated dehumidification and report to the police, the water in water tank 1 is got rid of in prompting, conventionally by a drain assembly, gets rid of the water in water tank.The structural representation of the drain assembly of existing water tank for dehumidification machine as shown in Figure 2, this drain assembly is the float 3 being installed in water tank 1, float adopts the flat wedge shape box like structure in the end, on float, be provided with rotating shaft 3a and touch switch 3b, in float 3 is arranged on water tank 1, when the water in water tank 1 is expired, the effect that float 3 is subject to buoyancy around the shaft 3a is rotated, the touch switch 3b of float 3 contacts with the microswitch on dehumidifier electric-controlled box simultaneously, microswitch 3b action, connect the master controller (CPU) in electric-controlled box, main controller controls compressor quits work, make no longer refrigerated dehumidification of dehumidifier.Yet, such scheme must make drain assembly rotation could control compressor to carry out work, complex structure, only has the stressed touch switch 3b contact microswitch that allows of float 3 simultaneously, while making microswitch action, just can stop compressor, and water in water tank is while approaching full-water level, can not carry out early warning; And, due under high humidity environment, outwell the humidity requirement that can not reach particular space after the water in water tank, now need to continue dehumidifying, with this understanding, if carry out immediately dewatering of water tank after compressor stops, on dehumidifier heat exchanger residual moisture can not flow in water tank and water clock in other space, cause water damage.
Utility model content
Main purpose of the present utility model is to provide a kind of dehumidifier, be intended to the water level of precise monitoring water tank for dehumidification machine, realize water in water tank and approach full-water level and reach twice water-level alarm function of full-water level, can not cause water damage in dehumidifier after the compressor of dehumidifier is quit work.
In order to achieve the above object, the utility model provides a kind of dehumidifier, this dehumidifier comprises water tank, electric-controlled box and condensate tank of dehumidifier, described electric-controlled box comprises master controller, water level alarm and at least two microswitches, described condensate tank of dehumidifier comprises the accommodating cavity that is placed in water tank, is placed in the float in described accommodating cavity, and push rod;
Described float is subject to the interior buoyancy of water effect of described water tank along described accommodating cavity inwall upward sliding, the first end of described push rod is connected with described float, when in water tank, water level reaches at least two predeterminated positions, the second end of described push rod in described float uphill process successively with at least two described microswitch butts, the compressor operating state and the described water level alarm that make master controller control dehumidifier according to the connection status of microswitch carry out water-level alarm.
Preferably, described at least two microswitches comprise the first microswitch and the second microswitch;
When in water tank, water level reaches the first predeterminated position, the second end of described push rod and described the first microswitch butt, the first microswitch is connected and to be made water level alarm described in described main controller controls carry out water-level alarm for the first time; Wherein the first predeterminated position is near the full position of Water in Water Tank;
When in water tank, water level reaches the second predeterminated position, the second end of described push rod and described the second microswitch butt, the second microswitch is connected the compressor of described master controller dehumidifier is quit work, and after time delay one Preset Time, control described water level alarm and carry out water-level alarm for the second time, wherein the second predeterminated position is the full position of Water in Water Tank.
Preferably, the second end of described push rod is provided with a projection; When in water tank, water level reaches the first predeterminated position, described projection and described the first microswitch butt are connected the first microswitch; When in water tank, water level reaches the second predeterminated position, described projection and described the second microswitch butt are connected the second microswitch.
Preferably, the second end of described push rod is also provided with the groove with described projection adaptation; One end of described projection and the interlocking of described groove, the other end of described projection stretches out outside described groove.
Preferably, described projection is triangular prism shape setting.
Preferably, described accommodating cavity is a hollow circular ring body, and described float is cylindric setting.
Preferably, the bottom of described accommodating cavity is provided with water seepage hole or filter screen.
Preferably, described condensate tank of dehumidifier is installed on the heat exchanger installing plate of dehumidifier.
Preferably, described condensate tank of dehumidifier also comprises the limited cover that the top with described accommodating cavity covers, and is provided with the spacing hole with described push rod adaptation on described limited cover.
Preferably, on described limited cover, be also provided with fixing hole, on described limited cover, be also provided with for limited cover being fixed on to the fixing hole on described heat exchanger installing plate.
The dehumidifier the utility model proposes, the current inlet water tank that dehumidifier heat exchanger is discharged, water in water tank is with after float in accommodating cavity contacts, float is subject to buoyancy of water effect along accommodating cavity inwall upward sliding, when float is subject to buoyancy of water and rises, push rod is also along with rising, when in water tank, water level reaches the first predeterminated position (approaching full-water level), the second end of push rod and a microswitch butt, microswitch is connected and is made main controller controls water level alarm carry out water-level alarm for the first time, and the water in prompting user water tank approaches full-water level; When in water tank, water level reaches the second predeterminated position (reaching full-water level), the second end of push rod and another microswitch butt, this microswitch is connected and the compressor of main controller controls dehumidifier is quit work, and after time delay one Preset Time, control water level alarm and carry out water-level alarm for the second time, water in prompting user water tank reaches full-water level, the water in water tank can be outwelled.Thereby, the utility model dehumidifier is simple in structure, and water level that can precise monitoring water tank for dehumidification machine, the water of realizing in water tank approaches full-water level and reaches twice water-level alarm function of full-water level, and after quitting work a Preset Time, compressor carries out again water-level alarm, prompting user draining, can not cause water damage in dehumidifier after compressor is quit work.
Accompanying drawing explanation
Fig. 1 is the structural representation of water tank in existing dehumidifier;
Fig. 2 is the structural representation of drain assembly in existing water tank for dehumidification machine;
Fig. 3 is the subssembly drawing of the utility model dehumidifier preferred embodiment;
Fig. 4 is the enlarged drawing at A place in Fig. 3;
Fig. 5 is the blast structural representation of the utility model dehumidifier preferred embodiment middle water level checkout gear;
Fig. 6 is the cutaway view of the utility model dehumidifier preferred embodiment middle water level checkout gear one angle.
The realization of the purpose of this utility model, functional characteristics and advantage, in connection with embodiment, and is described further with reference to accompanying drawing.
The specific embodiment
Below in conjunction with Figure of description and specific embodiment, further illustrate the technical solution of the utility model.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 3 to Fig. 6, Fig. 3 is the subssembly drawing of the utility model dehumidifier preferred embodiment; Fig. 4 is the enlarged drawing at A place in Fig. 3; Fig. 5 is the blast structural representation of the utility model dehumidifier preferred embodiment middle water level checkout gear; Fig. 6 is the cutaway view of the utility model dehumidifier preferred embodiment middle water level checkout gear one angle.
In the utility model preferred embodiment, as shown in Figure 3 and Figure 4, dehumidifier comprises water tank 10, electric-controlled box 20 and condensate tank of dehumidifier 30, electric-controlled box 20 comprises master controller (not shown), water level alarm (not shown) and at least two microswitches (21,22), as shown in Figures 4 to 6, condensate tank of dehumidifier 30 comprises the accommodating cavity 31 that is placed in water tank 10, is placed in the float 32 in accommodating cavity 31, and push rod 33.Float 32 can be slidably connected with accommodating cavity 31, and float 32 is subject to the interior buoyancy of water effect of water tank 10 along accommodating cavity 31 inwall upward slidings.In the present embodiment, accommodating cavity 31 is a hollow circular ring body, and float 32 is cylindric setting, contributes to float 32 in the interior slip of accommodating cavity 31; In addition, the bottom of accommodating cavity 31 can be provided with water seepage hole or filter screen isotonic water structure, as long as can guarantee that the water in water tank 10 infiltrates in accommodating cavity 31.
Wherein, the first end of push rod 33 is connected with float 32, as shown in Figure 6, the first end of push rod 33 and float 32 interference fit, when float 32 is subject to buoyancy of water and rises, push rod 33 is also along with rising; When the interior water level of water tank 10 reaches at least two predeterminated positions, the second end of push rod 33 in float 32 uphill process successively with at least two microswitches (21,22) butt, microswitch (21,22) thus connect successively and make the compressor (not shown) duty of main controller controls dehumidifier and water level alarm carry out water-level alarm.
When assembling condensate tank of dehumidifier 30, float 32 is placed in accommodating cavity 31, when assembling dehumidifier, as shown in Figure 3 and Figure 4, condensate tank of dehumidifier 30 is arranged on a heat exchanger installing plate 40, be equipped with the accommodating cavity 31 of float 32 through the installing hole of heat exchanger installing plate 40, stretch in water tank 10.
Dehumidifier starts to carry out after refrigerated dehumidification, the water that dehumidifier heat exchanger 50 is discharged enters water tank 10, the water of water tank 10 raises while reaching accommodating cavity 31 bottom, the water of water tank 10 enters in accommodating cavity 31, rising along with water tank 10 interior water levels, float 32 is subject to buoyancy of water effect along accommodating cavity 31 inwall upward slidings, when float 32 is subject to buoyancy of water and rises, push rod 33 is also along with rising, water level in water tank 10 reaches the first predeterminated position (water level of the water in water tank 10 during near full-water level, as being set to lower than the full position 15-25mm of water, be close full-water level position) time, one microswitch butt of the second end of push rod 33 and electric-controlled box 20, this microswitch is connected, master controller detects the water level alarm of controlling in electric-controlled box 20 after this microswitch is connected and carries out water-level alarm for the first time, water in prompting user water tank 10 approaches full-water level, because float 32 and push rod 33 are along with the rising of water tank 10 interior water levels is risen, therefore the water level in water tank 10 continues to raise and reaches the second predeterminated position (water in water tank 10 reaches full-water level, water level while needing compressor to quit work) time, the second end of push rod 33 and another microswitch butt on electric-controlled box 20, this microswitch is connected, and the compressor of main controller controls dehumidifier is quit work, and after time delay one Preset Time (as 10s), control water level alarm and carry out water-level alarm for the second time, water in prompting user water tank 10 reaches full-water level, water in water tank 10 can be outwelled.
With respect to prior art, the utility model dehumidifier can precise monitoring water tank 10 water level, the water of realizing in water tank 10 approaches full-water level and reaches twice water-level alarm function of full-water level, and after quitting work one section of Preset Time, compressor carries out again water level alarm, prompting user draining, can not cause water damage in dehumidifier after compressor is quit work.
Particularly, in the present embodiment, these at least two microswitches comprise the first microswitch 21 and the second microswitch 22, and the first microswitch 21 and 22 two microswitches of the second microswitch are set on electric-controlled box 20.
When in water tank, water level reaches the first predeterminated position, the second end of push rod 33 and the first microswitch 21 butts, the first microswitch 21 is connected and is made main controller controls water level alarm carry out water-level alarm for the first time.
When in water tank, water level reaches the second predeterminated position, the second end of push rod 33 and the second microswitch 22 butts, the second microswitch 22 is connected and the compressor of master controller dehumidifier is quit work, and after time delay one Preset Time (as 10s), controls water level alarm and carry out water-level alarm for the second time.
Because float 32 is subject to the interior buoyancy of water effect of water tank 10, float 32 and push rod 33 rise along with the rising of water tank 10 interior water levels, when the water level in water tank 10 reaches the first predeterminated position, the first microswitch 21 butts on the second end of push rod 33 and electric-controlled box 20, the first microswitch 21 is connected, master controller detects the water level alarm of controlling in electric-controlled box 20 after the voltage signal producing when the first microswitch 21 is connected and carries out water-level alarm for the first time, and the water in prompting user water tank 10 approaches full-water level, because the water level in water tank 10 reaches after the first predeterminated position, the water that dehumidifier heat exchanger 50 is discharged also continues to flow in water tank 10, therefore the water level in water tank 10 continues to raise, float 32 and push rod 33 also continue to rise, water level in water tank 10 reaches the second predeterminated position, and (water in water tank 10 reaches full-water level, water level while needing compressor to quit work) time, the second microswitch 22 butts on the second end of push rod 33 and electric-controlled box 20, the second microswitch 22 is connected, and master controller is quit work at the compressor that the voltage signal control dehumidifier producing when the second microswitch 22 is connected detected, and after time delay one Preset Time (as 10s), control water level alarm and carry out water-level alarm for the second time, water in prompting user water tank 10 reaches full-water level, water in water tank 10 can be outwelled.Wherein, concrete main controller controls water level alarm is reported to the police and the course of work controlling compressor shutdown and carry out water-level alarm after stopping a period of time is that prior art does not repeat them here.
Particularly, the second end of push rod 33 is provided with a projection 331; When the interior water level of water tank 10 reaches the first predeterminated position, projection 331 and the first microswitch 21 butts, the first microswitch 21 is connected; When the interior water level of water tank 10 reaches the second predeterminated position, projection 331 and the second microswitch 22 butts, the second microswitch 22 is connected.In the present embodiment, 331 of projections are triangular prism shape setting.
By the second end at push rod 33, projection 331 is set, at float 32, be subject in buoyancy uphill process, push rod 33 is also along with rising, when the interior water level of water tank 10 reaches the first predeterminated position, projection 331 on push rod 33 and the first microswitch 21 butts on electric-controlled box 20, the first microswitch 21 is connected, be that master controller detects the magnitude of voltage producing after the first microswitch 21 is connected, main controller controls water level alarm in electric-controlled box 20 carries out water-level alarm for the first time, and the water in prompting user water tank 10 approaches full-water level; When the interior water level of water tank 10 reaches the second predeterminated position, projection 331 on push rod 33 and the second microswitch 22 butts on electric-controlled box 20, the second microswitch 22 is connected, and master controller detects the voltage signal producing after the second microswitch 22 is connected, main controller controls compressor in electric-controlled box 20 quits work, and after compressor quits work one section of Preset Time, control water level alarm and carry out water-level alarm for the second time, water in prompting user water tank 10 reaches full-water level, the water in water tank 10 can be outwelled.
As shown in Figure 6, the second end of push rod 33 is also provided with the groove 332 with projection 331 adaptations; One end of projection 331 and groove 332 interlockings, the other end of projection 331 stretches out outside groove 332.
In the present embodiment, push rod 33 and projection 331 split settings, arrange groove 332 by the second end at push rod 33, and one end of projection 331 is embedded in groove 332, makes in push rod 33 uphill process, and projection 331 can not come off.Meanwhile, the other end of projection 331 stretches out outside groove 332, makes push rod 33 along with in float 32 uphill process, by projection 331 and the first microswitch 21 or the second microswitch 22 butts.The present embodiment preferably projection 331 adopts wear-resisting rubber productses, thereby can avoid the damage of 331 pairs of the first microswitches 21 of projection, the second microswitch 22, and increases the coefficient of friction of exempting from projection 331 and the first microswitch 21, the second microswitch 22.
In another variant embodiment, projection 331 can with push rod 33 integrated injection moldings, be convenient to production and the installation of dehumidifier, also guarantee that projection 331 can not come off in push rod 33 uphill process.
As shown in Figure 5, condensate tank of dehumidifier 30 also comprises limited cover 34, as shown in Figure 3 and Figure 4, this limited cover 34 covers with the top of accommodating cavity 31, as shown in Figure 5, on limited cover 34, be provided with the spacing hole 342 with push rod 33 adaptations, be also provided with fixing hole 341 on limited cover 34, limited cover 34 is connected with heat exchanger installing plate 40 through this fixing hole 341 by screw (not shown).
Utilize 4 screws through 4 fixing holes 341 on limited cover 34, limited cover 34 is fixed on heat exchanger installing plate 40, thereby whole condensate tank of dehumidifier 30 is fixed on heat exchanger installing plate 40.Because limited cover 34 and accommodating cavity 31 cover, guaranteed that float 32 can not depart from accommodating cavity 31 under the effect of buoyancy.And the present embodiment is by the trend of the spacing hole 342 restriction push rods 33 on limited cover 34, anti-throw-out lever 33, in uphill process deflection, guarantees that the projection 331 on push rod 33 can contact with the first microswitch 21 or the second microswitch 22 exactly.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a dehumidifier, it is characterized in that, comprise water tank, electric-controlled box and condensate tank of dehumidifier, described electric-controlled box comprises master controller, water level alarm and at least two microswitches, described condensate tank of dehumidifier comprises the accommodating cavity that is placed in water tank, is placed in the float in described accommodating cavity, and push rod;
Described float is subject to the interior buoyancy of water effect of described water tank along described accommodating cavity inwall upward sliding, the first end of described push rod is connected with described float, when in water tank, water level reaches at least two predeterminated positions, the second end of described push rod in described float uphill process successively with at least two described microswitch butts, the compressor operating state and the described water level alarm that make master controller control dehumidifier according to the connection status of microswitch carry out water-level alarm.
2. dehumidifier as claimed in claim 1, is characterized in that, described at least two microswitches comprise the first microswitch and the second microswitch;
When in water tank, water level reaches the first predeterminated position, the second end of described push rod and described the first microswitch butt, the first microswitch is connected and to be made water level alarm described in described main controller controls carry out water-level alarm for the first time; Wherein the first predeterminated position is near the full position of Water in Water Tank;
When in water tank, water level reaches the second predeterminated position, the second end of described push rod and described the second microswitch butt, the second microswitch is connected the compressor of described master controller dehumidifier is quit work, and after time delay one Preset Time, control described water level alarm and carry out water-level alarm for the second time, wherein the second predeterminated position is the full position of Water in Water Tank.
3. dehumidifier as claimed in claim 2, is characterized in that, the second end of described push rod is provided with a projection; When in water tank, water level reaches the first predeterminated position, described projection and described the first microswitch butt are connected the first microswitch; When in water tank, water level reaches the second predeterminated position, described projection and described the second microswitch butt are connected the second microswitch.
4. dehumidifier as claimed in claim 3, is characterized in that, the second end of described push rod is also provided with the groove with described projection adaptation; One end of described projection and the interlocking of described groove, the other end of described projection stretches out outside described groove.
5. the dehumidifier as described in claim 3 or 4, is characterized in that, described projection is triangular prism shape setting.
6. dehumidifier as claimed in claim 1, is characterized in that, described accommodating cavity is a hollow circular ring body, and described float is cylindric setting.
7. dehumidifier as claimed in claim 1, is characterized in that, the bottom of described accommodating cavity is provided with water seepage hole or filter screen.
8. dehumidifier as claimed in claim 1, is characterized in that, described condensate tank of dehumidifier is installed on the heat exchanger installing plate of dehumidifier.
9. dehumidifier as claimed in claim 8, is characterized in that, described condensate tank of dehumidifier also comprises the limited cover that the top with described accommodating cavity covers, and is provided with the spacing hole with described push rod adaptation on described limited cover.
10. dehumidifier according to claim 9, is characterized in that: on described limited cover, be also provided with fixing hole, be also provided with for limited cover being fixed on to the fixing hole on described heat exchanger installing plate on described limited cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205497.6U CN203857620U (en) | 2014-04-24 | 2014-04-24 | Dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205497.6U CN203857620U (en) | 2014-04-24 | 2014-04-24 | Dehumidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857620U true CN203857620U (en) | 2014-10-01 |
Family
ID=51607467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420205497.6U Expired - Fee Related CN203857620U (en) | 2014-04-24 | 2014-04-24 | Dehumidifier |
Country Status (1)
| Country | Link |
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| CN (1) | CN203857620U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560074A (en) * | 2017-08-30 | 2018-01-09 | 江苏友奥电器有限公司 | A kind of full control method of the water of full water controller, mobile air conditioner and mobile air conditioner |
| CN111637546A (en) * | 2020-06-24 | 2020-09-08 | 海信（山东）空调有限公司 | Dehumidifier |
| CN111788434A (en) * | 2018-02-28 | 2020-10-16 | 夏普株式会社 | Humidifier |
| CN113959070A (en) * | 2021-10-09 | 2022-01-21 | 珠海格力电器股份有限公司 | Control method of dehumidifier and dehumidifier |
-
2014
- 2014-04-24 CN CN201420205497.6U patent/CN203857620U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560074A (en) * | 2017-08-30 | 2018-01-09 | 江苏友奥电器有限公司 | A kind of full control method of the water of full water controller, mobile air conditioner and mobile air conditioner |
| CN111788434A (en) * | 2018-02-28 | 2020-10-16 | 夏普株式会社 | Humidifier |
| CN111637546A (en) * | 2020-06-24 | 2020-09-08 | 海信（山东）空调有限公司 | Dehumidifier |
| CN113959070A (en) * | 2021-10-09 | 2022-01-21 | 珠海格力电器股份有限公司 | Control method of dehumidifier and dehumidifier |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20200424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |