CN105865014B - Condensed type combustion gas water heater and its control method - Google Patents
Condensed type combustion gas water heater and its control method Download PDFInfo
- Publication number
- CN105865014B CN105865014B CN201510030661.3A CN201510030661A CN105865014B CN 105865014 B CN105865014 B CN 105865014B CN 201510030661 A CN201510030661 A CN 201510030661A CN 105865014 B CN105865014 B CN 105865014B
- Authority
- CN
- China
- Prior art keywords
- water
- combustion gas
- condensed
- type combustion
- pipe
- 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.)
- Active
Links
Landscapes
- Details Of Fluid Heaters (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The present invention discloses a kind of condensed type combustion gas water heater and its control method, the condensed type combustion gas water heater includes condenser, the water tank being connected to the condenser, the condensate draining pipe being connected to the water tank, atomizer and heating component set on the one end of the condensate draining pipe far from the water tank, and the heating component is used to heat the condensed water in the condensate draining pipe.The condensed type combustion gas water heater and its control method of the present invention, heating component is set on condensate draining pipe, to heat condensed water to be discharged, and then it avoids when ambient temperature is relatively low, the situation that the misty condensed water of ejection condenses into water droplet to the cold occurs, while ensureing condensed water elimination effect, effectively avoid polluting the environment.
Description
Technical field
The present invention relates to shower set field more particularly to a kind of condensed type combustion gas water heater and its control methods.
Background technology
For condensed type combustion gas water heater due to its high heating efficiency, the advantages that low energy consumption, receives liking for consumers in general, but
It is existing condensed type combustion gas water heater, it is necessary to which dedicated condensate draining pipe, the condensed water that condenser is generated are set
Discharge；Since condensed water is weakly acidic, there is corrosivity, arbitrarily discharge can lead to environmental pollution.
It is existing a kind of by atomizer that the condensed type combustion gas sprayed after condensate water atomizing is warm in order to overcome drawbacks described above
Hydrophone, however, the condensed type combustion gas water heater of this kind of structure under the relatively low environment of temperature in use, atomization after condensed water spray
It is condensed to the cold after going out, forms water droplet, also result in environmental pollution, lead to the use of the condensed type combustion gas water heater of this kind of structure
By environmental restrictions, cannot popularize.
Invention content
The main purpose of the present invention is to provide a kind of condensed type combustion gas water heater and its control methods, it is intended to solve existing
Condensed water gas heater condensate water atomizing spray after the technical issues of condensing into water droplet, in turn resulting in environmental pollution.
To achieve the above object, the present invention provides a kind of condensed type combustion gas water heater, the condensed type combustion gas water heater packet
It includes condenser, the water tank being connected to the condenser, the condensate draining pipe being connected to the water tank, be set to the condensation
The atomizer and heating component of the one end of water drainpipe far from the water tank, the heating component are described cold for heating
Condensed water in condensate drainpipe.
Preferably, the heating component is installed on the condensate draining pipe.
Preferably, the condensed type combustion gas water heater further includes water pump, and the water pump is arranged with the water tank and condensed water
Water pipe connects.
Preferably, the condensed type combustion gas water heater further includes being connected to the dilution water pipe of the water tank and set on described
The valve body of water pipe is diluted, the described dilution one end of water pipe far from the water tank is connect with water supply pipe, for into water tank
Water filling, to dilute the condensed water in water tank, the valve body is used to control the break-make of the dilution water pipe.
Preferably, the condensed type combustion gas water heater further include be set to the water tank in the first Level monitor and
Second Level monitor, second Level monitor be set to first Level monitor top, described first
Level monitor is used to monitor the water level of the condensed water before dilution, after second Level monitor is for detecting dilution
The water level of condensed water, when the water level of the condensed water before dilution reaches first Level monitor, the controller control
The valve body is opened, by diluting water filling in water tank described in water pipe phase, to dilute condensed water, the water of condensed water after dilution
When position reaches second Level monitor, the controller controls the valve body and closes, while controlling the starting mode of pump.
Preferably, the condensed type combustion gas water heater further includes the smoke exhaust pipe for being connected to the condenser, the atomization spray
Mouth is installed on the flue of the smoke exhaust pipe.
Preferably, the condensate draining pipe is equipped with temperature monitoring device close to the position of the atomizer, when described
When temperature monitoring device detects that the temperature of the condensate draining pipe reaches preset temperature value, the water pump is by the water tank
In condensed water pump out, the atomizer will spray after condensate water atomizing.
Preferably, the condensate draining pipe is equipped with temperature monitoring device close to the position of the atomizer, when described
When temperature monitoring device detects that the temperature of the condensate draining pipe is less than preset temperature value, the heating component is to condensed water
Drainpipe is heated.
In addition, for the purpose realized, the present invention also provides a kind of control methods of condensed type combustion gas water heater, including
Following steps：
Detect the temperature of the condensate draining pipe；
When the temperature of the condensate draining pipe is less than preset temperature value, the heating component is controlled to condensate draining pipe
It is heated.
Preferably, the condensed type combustion gas water heater further includes water pump, and the water pump is arranged with the water tank and condensed water
Water pipe connects, and the control method of the condensed type combustion gas water heater further includes following steps：
Detect the water level in the water tank；
Water level when the temperature of the condensate draining pipe reaches preset temperature value and in the water tank reaches second
When height of water level, the starting mode of pump is controlled.
The condensed type combustion gas water heater and its control method of the present invention, is arranged heating component on condensate draining pipe, with
Condensed water to be discharged is heated, and then is avoided when ambient temperature is relatively low, the misty condensed water of ejection condenses into water droplet to the cold
Situation occurs, and while ensureing condensed water elimination effect, effectively avoids polluting the environment.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the first embodiment of condensed type combustion gas water heater of the present invention；
Fig. 2 is the planar structure schematic diagram of the second embodiment of condensed type combustion gas water heater of the present invention；
Fig. 3 is the flow chart of the first embodiment of the control method of condensed type combustion gas water heater of the present invention；
Fig. 4 is the flow chart of the second embodiment of the control method of condensed type combustion gas water heater of the present invention.
The object of the invention is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of condensed type combustion gas water heater, referring to Fig.1, in one embodiment, the condensed type combustion gas heat
Hydrophone includes condenser 100, the water tank being connected to the condenser 100 200, the condensed water being connected to the water tank 200
Drainpipe 500, the atomizer 400 set on the one end of the condensate draining pipe 500 far from the water tank 200 and heating
Component 600, the heating component 600 is used to heat the condensed water in the condensate draining pipe 500, to avoid in ambient temperature
When relatively low, the misty condensed water of ejection condenses into the situation generation of water droplet to the cold, and then while guarantee condensed water elimination effect,
Effectively avoid polluting the environment.
Further, in the present embodiment, the heating component 600 is installed on the condensate draining pipe 500, specifically
Ground, the heating component 600 are installed on the middle part of the condensate draining pipe 500, in heating condensate water drainpipe 500
Condensed water, it is preferable that the heating component 600 is electric heating assembly, realizes whether heated whether by being powered.
Further, in the present embodiment, the condensed type combustion gas water heater further includes water pump 800 and controller 900, institute
Water pump 800 is stated to connect with the water tank 200 and condensate draining pipe 500, for the condensed water in water tank 200 to be pumped out,
The controller 900 is for controlling the open and close of the water pump 800.
Further, in the present embodiment, the condensed type combustion gas water heater further includes be connected to the water tank dilute
It releases water pipe 550 and is set to the dilution water pipe valve body 552, described dilution water pipe 550 one end and confession far from the water tank 200
Water lines connection (not shown), is used for the water filling into water tank 200, to dilute the condensed water in water tank 200, the valve body
552 break-make for controlling the dilution water pipe 550, and then control whether to carry out water filling into the water tank 200.
Specifically, the condensed type combustion gas water heater further includes the first water level monitoring dress being set in the water tank 200
220 and second Level monitor 240 are set, second Level monitor 240 is set to first Level monitor 220
Top, first Level monitor 220 is used to monitor the water level of the condensed water before dilution, and second water level monitoring fills
Set 240 water level for detecting the condensed water after diluting.The condensed type combustion gas water heater further includes controller 900, the control
Device 900 processed is used to control the opening and closing of the valve body 552, to control the break-make of the dilution water pipe 550.Before dilution
When condensed water reaches first Level monitor 220, the controller 900 controls the opening of the valve body 552, water supply pipe
By diluting the water filling into the water tank 200 of water pipe 550, to dilute the condensed water, the water level of condensed water after dilution
When reaching second Level monitor 240, it is (cold after diluting at this time to imply that the dilution operation of the condensed water is completed
The pH value of condensate is close or equal to 7, is in neutrality), the controller 900 controls the closing of the valve body 552, and the water supply pipe stops
The only water filling into the water tank 200, while the controller 900 controls water pump 800 and starts, it will be cold in water tank 200
Condensate pumps out, and is sprayed after being atomized by atomizer 400, since condensed water is diluted, so not can cause environmental pollution.
Further, in the present embodiment, the condensed type combustion gas water heater further includes being connected to the condenser 100
Smoke exhaust pipe 300, the atomizer 400 are installed on the flue of the smoke exhaust pipe 300.The condensate draining pipe 500 is close
The position of the atomizer 400 is equipped with temperature monitoring device 700, when the temperature monitoring device 700 detects the condensation
When the temperature of water drainpipe 500 is less than preset temperature value, the heating component 600 heats condensate draining pipe 500；When
When the temperature monitoring device 700 detects that the temperature of the condensate draining pipe 500 reaches preset temperature value, the water pump
800 pump out the condensed water in the water tank 200, and the atomizer 400 will spray after condensate water atomizing.Specifically, when
After the completion of condensed water dilution, controller 900 controls the heating component 600 and is heated to the condensate draining pipe 500, with
Condensed water of the heating filling after the dilution in the condensate draining pipe 500, the temperature monitoring device 700 monitors described dilute
When the temperature of the temperature of condensed water after releasing, the condensed water after the dilution reaches preset temperature value, the controller 900
The work of the water pump 800 is controlled, the condensed water after the dilution in water tank 200 is sprayed by the atomizer 400, it is real
The discharge of condensed water after now diluting.
Further, in the present embodiment, the smoke exhaust pipe 300 include connect the condenser 100 interconnecting piece 320 and
It is connected to the extension 340 of the interconnecting piece 320, the extension 340 is by the interconnecting piece 320 far from the condenser 100
One end tilt upward setting, and the angle more than 3 degree is formed between horizontal plane.Preferably, the interconnecting piece 320 is vertical
Setting, is connected between the extension 340 and the interconnecting piece 320 by hose 360, the extension 340 and horizontal plane it
Between the angle that is formed be less than 90 degree (between the angle formed between the i.e. described extension 340 and horizontal plane is 3~90 degree), with guarantor
The cigarette demonstrate,proved in the flue of smoke exhaust pipe 300 can effectively be discharged under the action of wind turbine (not shown), and then ensure condensed type combustion gas heat
The safety of hydrophone.
Further, in the present embodiment, the condensate draining pipe 500 includes that vertical portion 520 and connection are described vertical
The rake 540 in portion 520, the one end of the vertical portion 520 far from the rake 540 is connect with the water tank 200, described
Rake 540 tilts upward extension, and one end far from the vertical portion 520 is set in the interconnecting piece 320, the heating group
Part 600 is installed on the vertical portion 520.The atomizer 400 is installed on the rake 540 far from the vertical portion
520 one end, and the injection direction of the atomizer 400 and vertical direction angle are less than 90 degree of (i.e. atomizers 400
Injection direction tilt upward).Specifically, the atomizer 400 is installed on the rake 540, and is located at the row
In smoke pipe 300, after the atomizer 400 would be heated to the condensate water atomizing of certain temperature, by the condensed water after atomization by
The interconnecting piece 320 is sprayed towards the interconnecting piece 320 close to one end of extension 340 close to one end of the condenser 100,
So that the condensed water after atomization is discharged under the action of wind turbine together with the cigarette in extension 340, further ensure cold
The discharge effect of condensate.
It is the planar structure schematic diagram of the second embodiment of condensed type combustion gas water heater of the present invention with reference to Fig. 2, Fig. 2, at this
In embodiment, the condensate draining pipe 500 further includes the holding part 560 for connecting the rake 540, the holding part 560
It is placed in the smoke exhaust pipe 300, and the one end of the holding part 560 far from the rake 540 is by the smoke exhaust pipe 300
Smoke outlet extends outside the smoke exhaust pipe 300, and the atomizer 400 is installed on the holding part 560 far from the rake
540 one end, the heating component 600 are installed on the holding part 560 or are installed on the extension of the smoke exhaust pipe 300
On 340, to ensure, to the heating effect of condensed water in condensate draining pipe 500, above-mentioned technique effect equally to may be implemented.
It is noted that in the present embodiment, the atomizer 400 extends the size outside the smoke exhaust pipe 300,
The preferably equal to appearance and size of the atomizer 400, is ejected into avoid condensed water on the tube wall of the smoke exhaust pipe 300, into
And it avoids occurring in freeze the freeze situation that sticks together of smoke exhaust pipe 300.
The present invention provides a kind of control method of condensed type combustion gas water heater, with reference to Fig. 3, in one embodiment, the control
Method processed includes the following steps：
Step S10, the temperature of the condensate draining pipe is detected.
By the way that heating of the heating component to condensate draining pipe on condensing cold drainpipe or smoke exhaust pipe is arranged, and then heat
Condensed water in condensate draining pipe.
Step S20, when the temperature of the described condensate draining pipe is less than preset temperature value, the heating component is controlled to condensation
Water drainpipe is heated.
By being arranged condensate draining pipe is detected in the temperature monitoring device for condensing the close atomizer position of cold draining
Temperature, when the temperature of condensate draining pipe be less than preset temperature value when, controller start heating component to condensate draining pipe
It is heated.
Further, with reference to Fig. 4, the control method of condensed type combustion gas water heater of the invention further includes following steps：
Step S30, the water level in the water tank is detected.
Specifically, by the second Level monitor being arranged in water tank, the water level in the water tank is detected, when
When water level in water tank reaches the second Level monitor, water level arriving signal is sent to controller.
Step S40, the water level when the temperature of the condensate draining pipe reaches preset temperature value and in the water tank
When reaching the second height of water level, the starting mode of pump is controlled.
Specifically, when controller receive the second Level monitor transmission water level arriving signal, and receive temperature prison
When surveying the signal for the temperature arrival preset temperature that device is sent, starting mode of pump is controlled, the condensed water in water pump is pumped out, via
It is sprayed after atomizer atomization, realizes the discharge of condensed water.
In conclusion the condensed type combustion gas water heater and its control method of the present invention, are arranged on condensate draining pipe and add
Hot component to heat condensed water to be discharged, and then is avoided when ambient temperature is relatively low, and the misty condensed water of ejection condenses to the cold
Occur at the situation of water droplet, while ensureing condensed water elimination effect, effectively avoids polluting the environment.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of condensed type combustion gas water heater, which is characterized in that the condensed type combustion gas water heater include condenser, with it is described cold
The water tank of condenser connection, is set to the condensate draining pipe far from described at the condensate draining pipe being connected to the water tank
The atomizer and heating component of one end of water tank, the heating component are cold in the condensate draining pipe for heating
Condensate.
2. condensed type combustion gas water heater as described in claim 1, which is characterized in that the heating component is installed on the condensation
On water drainpipe.
3. condensed type combustion gas water heater as described in claim 1, which is characterized in that the condensed type combustion gas water heater further includes
Water pump and controller, the water pump are connect with the water tank and condensate draining pipe, and the controller is for controlling the water
Pump opens and closes.
4. condensed type combustion gas water heater as claimed in claim 3, which is characterized in that the condensed type combustion gas water heater further includes
It is connected to the dilution water pipe of the water tank and the valve body set on the dilution water pipe, the dilution water pipe is far from the water tank
One end connect with water supply pipe, be used for the water filling into the water tank, to dilute the condensed water in the water tank, the valve
Body is used to control the break-make of the dilution water pipe.
5. condensed type combustion gas water heater as claimed in claim 4, which is characterized in that the condensed type combustion gas water heater further includes
The first Level monitor in the water tank and the second Level monitor, second Level monitor are set to
The top of first Level monitor, first Level monitor are used to monitor the water level of the condensed water before dilution,
Second Level monitor is used to detect the water level of the condensed water after dilution, and the water level of the condensed water before dilution reaches institute
When stating the first Level monitor, the controller controls the valve body and opens, and is noted by diluting in water tank described in water pipe phase
Water, to dilute condensed water, when the water level of the condensed water after dilution reaches second Level monitor, the controller control
It makes the valve body to close, while controlling the starting mode of pump.
6. condensed type combustion gas water heater as described in claim 1, which is characterized in that the condensed type combustion gas water heater further includes
It is connected to the smoke exhaust pipe of the condenser, the atomizer is installed on the flue of the smoke exhaust pipe.
7. such as claim 3 to 5 any one of them condensed type combustion gas water heater, which is characterized in that the condensate draining pipe
It is equipped with temperature monitoring device close to the position of the atomizer, when the temperature monitoring device detects the condensate water discharging
When the temperature of pipe reaches preset temperature value, the water pump pumps out the condensed water in the water tank, and the atomizer will be cold
It is sprayed after condensate atomization.
8. such as claim 1 to 6 any one of them condensed type combustion gas water heater, which is characterized in that the condensate draining pipe
It is equipped with temperature monitoring device close to the position of the atomizer, when the temperature monitoring device detects the condensate water discharging
When the temperature of pipe is less than preset temperature value, the heating component heats condensate draining pipe.
9. a kind of control method of such as claim 1 to 8 any one of them condensed type combustion gas water heater, which is characterized in that packet
Include following steps：
Detect the temperature of the condensate draining pipe；
When the temperature of the condensate draining pipe is less than preset temperature value, controls the heating component and condensate draining pipe is carried out
Heating.
10. the control method of condensed type combustion gas water heater as claimed in claim 9, which is characterized in that the condensed type combustion gas
Water heater further includes water pump, and the water pump is connect with the water tank and condensate draining pipe, the condensed type combustion gas water heater
Control method further include following steps：
Detect the water level in the water tank；
Water level when the temperature of the condensate draining pipe reaches preset temperature value and in the water tank reaches the second water level
When height, the starting mode of pump is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030661.3A CN105865014B (en) | 2015-01-21 | 2015-01-21 | Condensed type combustion gas water heater and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030661.3A CN105865014B (en) | 2015-01-21 | 2015-01-21 | Condensed type combustion gas water heater and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105865014A CN105865014A (en) | 2016-08-17 |
| CN105865014B true CN105865014B (en) | 2018-10-02 |
Family
ID=56622984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510030661.3A Active CN105865014B (en) | 2015-01-21 | 2015-01-21 | Condensed type combustion gas water heater and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105865014B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506369A (en) * | 2018-10-23 | 2019-03-22 | 珠海格力电器股份有限公司 | A kind of drainage arrangement, its control method and wall-hung boiler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29614890U1 (en) * | 1995-08-28 | 1996-10-17 | Joh. Vaillant Gmbh U. Co, 42859 Remscheid | heater |
| CN103743086A (en) * | 2013-12-21 | 2014-04-23 | 广东万家乐燃气具有限公司 | Condensate-discharge-free gas water heater |
| CN104180525A (en) * | 2014-08-13 | 2014-12-03 | 广东万和新电气股份有限公司 | Condensing gas water heater |
| CN204494804U (en) * | 2015-01-21 | 2015-07-22 | 芜湖美的厨卫电器制造有限公司 | Condensed type combustion gas water heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013021008A2 (en) * | 2011-08-09 | 2013-02-14 | Robert Bosch Gmbh | Heating device for heating a useful fluid and method for operating said heating device |
-
2015
- 2015-01-21 CN CN201510030661.3A patent/CN105865014B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29614890U1 (en) * | 1995-08-28 | 1996-10-17 | Joh. Vaillant Gmbh U. Co, 42859 Remscheid | heater |
| CN103743086A (en) * | 2013-12-21 | 2014-04-23 | 广东万家乐燃气具有限公司 | Condensate-discharge-free gas water heater |
| CN104180525A (en) * | 2014-08-13 | 2014-12-03 | 广东万和新电气股份有限公司 | Condensing gas water heater |
| CN204494804U (en) * | 2015-01-21 | 2015-07-22 | 芜湖美的厨卫电器制造有限公司 | Condensed type combustion gas water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105865014A (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104422141A (en) | Method for controlling gas water heater adaptable to different altitudes | |
| JP2015031279A5 (en) | ||
| CN208711095U (en) | A kind of device for eliminating power plant's white cigarette | |
| CN102425523A (en) | Method for heating cooling fluid so as to realize start-up preheating and heating system | |
| CN105865014B (en) | Condensed type combustion gas water heater and its control method | |
| WO2019075991A1 (en) | Range hood, range hood cleaning device and control method therefor | |
| CN204494804U (en) | Condensed type combustion gas water heater | |
| CN104596104A (en) | Gas water heater and control method thereof | |
| CN206837270U (en) | A kind of automatic fire extinguisher of range hood smoke evacuation system | |
| CN205124854U (en) | Scorch case ultrasonic humidifier | |
| CN101780441B (en) | Bibcock capable of spraying hot mist | |
| CN103884069A (en) | Full-automatic sauna heater | |
| CN203615604U (en) | Condensed water atomization discharging device | |
| CN108744575A (en) | A kind of device and removing method for eliminating power plant's white cigarette | |
| CN104406147B (en) | A kind of steam generator | |
| CN205842799U (en) | A kind of greasy dirt purging system of smoke exhaust ventilator | |
| CN106904171A (en) | A kind of high-speed train air-conditioning atomizer | |
| CN103851926A (en) | High-efficiency flue gas afterheat recycling device and recycling method thereof | |
| CN103673187A (en) | Full-automatic sauna generator | |
| CN206190402U (en) | Reduction of discharging formula is self cooling, internal combustion, engine of heating up water | |
| CN207146361U (en) | A kind of Boiler Steam blow pipe system noise reduction gland steam exhauster | |
| CN204494803U (en) | Condensed type combustion gas water heater | |
| CN104236095A (en) | Condensation type gas water heater | |
| CN206637757U (en) | A kind of central air-conditioning atomizer | |
| CN105865028A (en) | Condensation type gas water heater and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221107 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
|
| TR01 | Transfer of patent right |