CN204438518U - Gas heater - Google Patents
Gas heater Download PDFInfo
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- CN204438518U CN204438518U CN201520032094.0U CN201520032094U CN204438518U CN 204438518 U CN204438518 U CN 204438518U CN 201520032094 U CN201520032094 U CN 201520032094U CN 204438518 U CN204438518 U CN 204438518U
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- Prior art keywords
- condenser
- pipe
- condensate
- water
- gas heater
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Chimneys And Flues (AREA)
Abstract
The utility model discloses a kind of gas heater, comprising: housing, condenser, smoke exhaust pipe, main heat exchanger, outlet pipe and condensate ruturn pipe, condenser is located in housing; Smoke exhaust pipe is located on housing, and smoke exhaust pipe is communicated with condenser inside; Main heat exchanger is connected with condenser; Outlet pipe is connected to be discharged by the water after heat exchange in main heat exchanger with main heat exchanger; One end of condensate ruturn pipe is communicated with condenser inside and with outlet pipe, the other end is communicated with that the condensed water in condenser is delivered to outlet pipe.According to gas heater of the present utility model, by arranging condensate ruturn pipe, water in condenser can enter outlet pipe Inner eycle and use, thus without the need to using special condensate water discharging structure to discharge condensation water to underground piping, and under the prerequisite not reducing gas water-heater efficiency, the discharging evaporated condensation water of gas heater can be realized.
Description
Technical field
The utility model relates to water heater manufacturing technology field, especially relates to a kind of gas heater.
Background technology
Point out in correlation technique, condensed type combustion gas water heater all must be guided to special drainage channel and discharge via special condensate draining pipe.But this brings inconvenience for user installation, thus affect complete machine outward appearance and have the hidden danger of corroding ground.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, an object of the present utility model is to propose gas heater, and the structure of described gas heater is simple.
According to gas heater of the present utility model, comprising: housing; Condenser, described condenser is located in described housing; Smoke exhaust pipe, described smoke exhaust pipe is established on the housing, and described smoke exhaust pipe is communicated with described condenser inside; Main heat exchanger, described main heat exchanger is connected with described condenser; Outlet pipe, described outlet pipe is connected to be discharged by the water after heat exchange in described main heat exchanger with described main heat exchanger; Condensate ruturn pipe, one end of described condensate ruturn pipe is communicated with described condenser inside and with described outlet pipe, the other end is communicated with that the condensed water in described condenser is delivered to described outlet pipe.
According to gas heater of the present utility model, by arranging condensate ruturn pipe, water in condenser can enter outlet pipe Inner eycle and use, thus without the need to using special condensate water discharging structure to discharge condensation water to underground piping, and under the prerequisite not reducing gas water-heater efficiency, the discharging evaporated condensation water of gas heater can be realized.In addition, the structure of gas heater is simple.
Alternatively, described one end of described condensate ruturn pipe is connected to the bottom of described condenser and the described other end is connected with one end away from described main heat exchanger of described outlet pipe.
Further, described gas heater comprises further: averager, and described averager is located on described condensate ruturn pipe.
Further, described condensate ruturn pipe is provided with booster pump and valve, described booster pump is positioned at the side away from described condenser of described averager so that the condensate pump of described condenser is delivered to described outlet pipe, and described valve is positioned at the side away from described averager of described booster pump.
Alternatively, described valve is check valve or on-off valve.
Alternatively, described condensate ruturn pipe is provided with the first condensate tank of dehumidifier, described first condensate tank of dehumidifier between described condenser and described averager or described first condensate tank of dehumidifier be located at top in described averager.
Alternatively, the bottom in described averager is provided with the second condensate tank of dehumidifier.
Alternatively, the cross-sectional area of described condensate ruturn pipe is S
1, the cross-sectional area of described outlet pipe is S
2, wherein said S
1, S
2meet: S
1/ S
2≤ 30%.
Further, described gas heater comprises further: heater, and described heater is located on described condensate ruturn pipe to heat the water in described condensate ruturn pipe.
Particularly, described smoke exhaust pipe comprises the first pipeline section and the second pipeline section that are connected with each other, described first pipeline section is connected with described condenser, and described second pipeline section tilts upward or angle α to downward-extension and between the central axis of described second pipeline section and horizontal plane meets: α > 3 °.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram of the gas heater according to the utility model embodiment.
Reference numeral:
100: gas heater;
1: housing; 2: condenser;
3: smoke exhaust pipe; 31: the first pipeline sections; 32: the second pipeline sections;
4: main heat exchanger; 5: outlet pipe; 6: condensate ruturn pipe;
7: averager; 8: booster pump; 9: valve;
101: the first condensate tank of dehumidifier; 102: the second condensate tank of dehumidifier;
103: controller; 104: blower fan.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Below with reference to Fig. 1, the gas heater 100 according to the utility model embodiment is described.Gas heater 100 can be condensed type combustion gas water heater.In description below the application, be described for condensed type combustion gas water heater for gas heater 100.Certainly, those skilled in the art are appreciated that gas heater 100 can also be the gas heater 100 of other type, and are not limited to condensed type combustion gas water heater.
As shown in Figure 1, according to the gas heater 100 such as condensed type combustion gas water heater of the utility model first aspect embodiment, housing 1, condenser 2, smoke exhaust pipe 3, main heat exchanger 4, outlet pipe 5 and condensate ruturn pipe 6 is comprised.
With reference to Fig. 1, have spatial accommodation in housing 1, condenser 2 is located in housing 1, and now condenser 2 is positioned at the spatial accommodation of housing 1, and the cold water entered in condenser 2 can with the heat smoke heat exchange in condenser 2.Smoke exhaust pipe 3 is located on housing 1, and smoke exhaust pipe 3 is communicated with condenser 2 inside.Wherein, smoke exhaust pipe 3 top that is preferably connected to condenser 2 is with the flue gas etc. after heat exchange in eductor condenser 2 better.
Specifically, smoke exhaust pipe 3 comprises the first pipeline section 31 and the second pipeline section 32 be connected with each other, first pipeline section 31 vertically extends substantially, first pipeline section 31 is connected with condenser 2, such as one end of the first pipeline section 31 (such as, lower end in Fig. 1) to stretch in spatial accommodation and to be communicated with condenser 2 inside, it is outer and be communicated with outside atmosphere that the second pipeline section 32 is positioned at housing 1, and now the second pipeline section 32 cardinal principle extends in the horizontal direction.
Wherein, the second pipeline section 32 of smoke exhaust pipe 3 also can be tilted to downward-extension, and as shown in Figure 1, the angle α of central axis preferably and between horizontal plane of the second pipeline section 32 meets: α > 3 °.Thus, by the downward-sloping certain angle of the second pipeline section 32 by smoke exhaust pipe 3, can effectively prevent outside rainwater from being entered in condenser 2 by smoke exhaust pipe 3.
Certainly, second pipeline section 32 of smoke exhaust pipe 3 can tilt upward extension, the angle α of central axis preferably and between horizontal plane of the second pipeline section 32 meets: α > 3 °, thus, can prevent the condensed water when weather is colder from accumulating in the free end (right-hand member such as, in Fig. 1) of the second pipeline section 32 and occurring icing phenomenon.Be appreciated that the concrete numerical value of angle α can adaptive change according to the actual requirements.
Main heat exchanger 4 is located in the spatial accommodation of housing 1, and the top of main heat exchanger 4 is provided with blower fan 104, and main heat exchanger 4 is connected with condenser 2, thus the flue gas in main heat exchanger 4 can be delivered to condenser 2 by blower fan 104.Outlet pipe 5 is connected to be discharged by the water after heat exchange in main heat exchanger 4 with main heat exchanger 4.
When gas heater 100 works, first outside cold water enter in condenser 2, and with the heat smoke heat exchange in condenser 2, then the cold water after heat exchange to enter in main heat exchanger 4 and carries out heat exchange further with main heat exchanger 4, and the water then after heat exchange is discharged via outlet pipe 5 and used for user.In the process, blower fan 104 by after the heat exchange in main heat exchanger 4 flue gas extract out, and be delivered to condenser 2 with the cold water heat exchange in condenser 2, the flue gas after heat exchange is discharged from smoke exhaust pipe 3.
One end of condensate ruturn pipe 6 (such as, upper end in Fig. 1) be communicated with condenser 2 inside, and with outlet pipe 5, the other end of condensate ruturn pipe 6 (lower end such as, in Fig. 1) is communicated with that the condensed water in condenser 2 is delivered to outlet pipe 5.Thus, the condensed water in condenser 2 can be discharged from outlet pipe 5, thus reaches condensed water need not guide to special drainage channel discharge effect via condensate draining pipe, and achieves recycling of condensed water.
Preferably, one end of condensate ruturn pipe 6 is connected to the bottom of condenser 2, thus the condensed water in condenser 2 can enter in condensate ruturn pipe 6 easily, the other end of condensate ruturn pipe 6 and one end away from main heat exchanger 4 of outlet pipe 5 are (such as, lower end in Fig. 1) be connected, when condensate temperature is lower, the impact of condensed water on the hot water temperature in outlet pipe 5 effectively can be reduced.
Specifically, such as in the example of fig. 1, condensate ruturn pipe 6 comprises the first backwater pipeline section and the second backwater pipeline section that are connected with each other, first backwater pipeline section vertically extends, the upper end of the first backwater pipeline section is connected with the bottom of condenser 2, second backwater pipeline section extends substantially in the horizontal direction, the right-hand member of the second backwater pipeline section is connected with the lower end of the first backwater pipeline section, the left end of the second backwater pipeline section is connected with outlet pipe 5, the left end of the second backwater pipeline section has the water conservancy diversion pipeline section being tilted to downward-extension from right to left, outlet pipe 5 can be successfully flowed to make the water in the second backwater pipeline section.
According to the gas heater 100 such as condensed type combustion gas water heater of the utility model embodiment, by arranging condensate ruturn pipe 6, water in condenser 2 can enter outlet pipe 5 Inner eycle and use, thus without the need to using special condensate water discharging structure to discharge condensation water to underground piping, and under the prerequisite not reducing gas heater 100 efficiency, the discharging evaporated condensation water of gas heater 100 can be realized.In addition, the structure of gas heater 100 is simple.
According to further embodiment of the present utility model, gas heater 100 comprises further: averager 7, and averager 7 is located on condensate ruturn pipe 6.Such as, as shown in Figure 1, averager 7 is located on the first backwater pipeline section, and averager 7 is positioned at immediately below condenser 2.Wherein, averager 7 is the condensed water entered into from condenser 2 in it can be neutralized (as CaCO
3) and the device filtered, the water of discharging to make it meets bathing requirement.
Further, condensate ruturn pipe 6 is provided with booster pump 8 and valve 9, booster pump 8 is positioned at the side away from condenser 2 of averager 7 so that the condensate pump of condenser 2 is delivered to outlet pipe 5, now booster pump 8 is positioned at the downstream of averager 7, valve 9 is positioned at the side away from averager 7 of booster pump 8, and now valve 9 is positioned at the downstream of booster pump 8.Here, it should be noted that, " downstream " refers to the downstream of the flow direction of water in condensate ruturn pipe 6.
Alternatively, valve 9 is check valve, be passed in outlet pipe 5 by the water in condenser 2, and the water in outlet pipe 5 does not enter in averager 7 or condenser 2 by condensate ruturn pipe 6 with uniaxially via condensate ruturn pipe 6.
Certainly, valve 9 can also be on-off valve such as electronic valve etc., and on-off valve is for controlling conducting and the disconnection of condenser 2 and outlet pipe 5.When needing to discharge the water in averager 7, on-off valve can be opened, thus the water in averager 7 can to enter in outlet pipe 5 and to be discharged by outlet pipe 5, after the water discharge in averager 7, on-off valve can be turned off.Wherein, the break-make of on-off valve can be controlled by cyclelog 103.
With reference to Fig. 1, condensate ruturn pipe 6 is provided with the first condensate tank of dehumidifier 101, first condensate tank of dehumidifier 101 between condenser 2 and averager 7, and now the first condensate tank of dehumidifier 101 is located on the first backwater pipeline section.Gas heater 100 is when such as condensed type combustion gas water heater normally works, condenser 2 can produce condensed water, and enter into averager 7 by above-mentioned one end of condensate ruturn pipe 6 and neutralize, when water level reaches the height that the first condensate tank of dehumidifier 101 monitors, controller 103 in housing 1 can send signal, start booster pump 8 water is pressurizeed, by valve 9 such as check valve, the above-mentioned other end through condensate ruturn pipe 6 imports in outlet pipe 5, finally flow out as bath water, thus reach the effect of condensation water recovery and use.Certainly, the first condensate tank of dehumidifier 101 can also be located at the top (scheming not shown) in averager 7.
Further, the bottom in averager 7 is provided with the second condensate tank of dehumidifier 102.When the water level of the condensed water in averager 7 is lower than the second condensate tank of dehumidifier 102, booster pump 8 quits work, to play the effect of protection to booster pump 8.Certainly, in averager 7, second condensate tank of dehumidifier 102 also can not be set, and be calculated the working time of booster pump 8 by controller 103 and the size of the actual averager 7 adopted, thus the effect of protection can be played equally to booster pump 8.
Alternatively, the cross-sectional area of condensate ruturn pipe 6 is S
1, the cross-sectional area of outlet pipe 5 is S
2, wherein S
1, S
2meet: S
1/ S
2≤ 30%.Thus, can ensure, when booster pump 8 works, enough pressure can be produced water pump is delivered to bathroom water lines.S
1/ S
2concrete numerical value can adaptive change according to the actual requirements, to reach better pumping effect.Wherein, condensate ruturn pipe 6 and outlet pipe 5 are preferably pipe.
Further, gas heater 100 comprises further: heater (scheming not shown), and heater is located on condensate ruturn pipe 6 to heat the water in condensate ruturn pipe 6.Thus, backwater can be avoided to reduce leaving water temperature, affect comfortableness.Alternatively, heater can be heating tube or PTC (Positive TemperatureCoefficient, positive temperature coefficient) heater etc.
According to the gas heater 100 such as condensed type combustion gas water heater of the utility model embodiment, condensed water in condenser 2 in averager 7 in and after, make it get back in bathroom water and use, add the utilization rate of resource, improve hot-water providing, thus improve the thermal efficiency of gas heater 100.
According to the control procedure of the gas heater 100 of the utility model second aspect embodiment.Wherein, as shown in Figure 1, gas heater 100 comprise housing 1, the condenser 2 be located in housing 1, with condenser 2 the inside smoke exhaust pipe 3, the main heat exchanger 4 be connected with condenser 2, the outlet pipe 5 be connected with main heat exchanger 4, condensate ruturn pipe 6, the averager 7 be located on condensate ruturn pipe 6, booster pump 8, first condensate tank of dehumidifier 101 and the controller 103 that are communicated with.
One end of condensate ruturn pipe 6 is communicated with condenser 2 inside, and with outlet pipe 5, the other end of condensate ruturn pipe 6 is communicated with that the condensed water in condenser 2 is delivered to outlet pipe 5, booster pump 8 is all connected with controller 103 with the first condensate tank of dehumidifier 101, and booster pump 8 is for delivering to outlet pipe 5 by the condensate pump in averager 7.
Wherein, the control procedure of gas heater 100 comprises the following steps:
S1, the first condensate tank of dehumidifier 101 detect the water level of the water in averager 7;
The water level signal detected is passed to controller 103 by S2, the first condensate tank of dehumidifier 101, and controller 103 judges whether water level signal reaches preset water level;
When judged result in S3, step S2 is for being, controls booster pump 8 and starting that the water pump in averager 7 is delivered to outlet pipe 5; And
When judged result in S4, step S2 is no, gets back to step S1 and continue to detect.
When such as condensed type combustion gas water heater normally works gas heater 100, condenser 2 can produce condensed water, and enter into averager 7 by above-mentioned one end of condensate ruturn pipe 6 and neutralize, when the water level of the water that the first condensate tank of dehumidifier 101 detects in averager 7 reaches preset water level, controller 103 can send signal, start booster pump 8 by the water pressurization in averager 7, water in averager 7 is under the effect of the pressure by valve 9 such as check valve, the above-mentioned other end through condensate ruturn pipe 6 imports in outlet pipe 5, finally flow out as bath water, thus reach the effect of condensation water recovery and use.
According to the control procedure for gas heater 100 such as condensed type combustion gas water heater of the utility model embodiment, can automatically process the condensed water in gas heater 100, and without the need to user operation, thus improve the overall performance of gas heater 100.
According to the gas heater 100 of the utility model embodiment other form and operation be all known to those skilled in the art, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. a gas heater, is characterized in that, comprising:
Housing;
Condenser, described condenser is located in described housing;
Smoke exhaust pipe, described smoke exhaust pipe is established on the housing, and described smoke exhaust pipe is communicated with described condenser inside;
Main heat exchanger, described main heat exchanger is connected with described condenser;
Outlet pipe, described outlet pipe is connected to be discharged by the water after heat exchange in described main heat exchanger with described main heat exchanger;
Condensate ruturn pipe, one end of described condensate ruturn pipe is communicated with described condenser inside and with described outlet pipe, the other end is communicated with that the condensed water in described condenser is delivered to described outlet pipe.
2. gas heater according to claim 1, is characterized in that, described one end of described condensate ruturn pipe is connected to the bottom of described condenser and the described other end is connected with one end away from described main heat exchanger of described outlet pipe.
3. gas heater according to claim 1, is characterized in that, comprises further:
Averager, described averager is located on described condensate ruturn pipe.
4. gas heater according to claim 3, it is characterized in that, described condensate ruturn pipe is provided with booster pump and valve, described booster pump is positioned at the side away from described condenser of described averager so that the condensate pump of described condenser is delivered to described outlet pipe, and described valve is positioned at the side away from described averager of described booster pump.
5. gas heater according to claim 4, is characterized in that, described valve is check valve or on-off valve.
6. gas heater according to claim 4, it is characterized in that, described condensate ruturn pipe is provided with the first condensate tank of dehumidifier, described first condensate tank of dehumidifier between described condenser and described averager or described first condensate tank of dehumidifier be located at top in described averager.
7. gas heater according to claim 4, is characterized in that, the bottom in described averager is provided with the second condensate tank of dehumidifier.
8. gas heater according to claim 1, is characterized in that, the cross-sectional area of described condensate ruturn pipe is S
1, the cross-sectional area of described outlet pipe is S
2, wherein said S
1, S
2meet: S
1/ S
2≤ 30%.
9. gas heater according to claim 1, is characterized in that, comprises further:
Heater, described heater is located on described condensate ruturn pipe to heat the water in described condensate ruturn pipe.
10. the gas heater according to any one of claim 1-9, it is characterized in that, described smoke exhaust pipe comprises the first pipeline section and the second pipeline section that are connected with each other, described first pipeline section is connected with described condenser, and described second pipeline section tilts upward or angle α to downward-extension and between the central axis of described second pipeline section and horizontal plane meets: α > 3 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520032094.0U CN204438518U (en) | 2015-01-16 | 2015-01-16 | Gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520032094.0U CN204438518U (en) | 2015-01-16 | 2015-01-16 | Gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438518U true CN204438518U (en) | 2015-07-01 |
Family
ID=53606372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520032094.0U Active CN204438518U (en) | 2015-01-16 | 2015-01-16 | Gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204438518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596105A (en) * | 2015-01-16 | 2015-05-06 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method thereof |
| CN112681451A (en) * | 2020-12-22 | 2021-04-20 | 珠海格力电器股份有限公司 | Flue gas condensate water recycling method and recycling system |
| CN113865092A (en) * | 2021-09-18 | 2021-12-31 | 华帝股份有限公司 | Phase-change heat storage type water heater and control method |
-
2015
- 2015-01-16 CN CN201520032094.0U patent/CN204438518U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596105A (en) * | 2015-01-16 | 2015-05-06 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method thereof |
| CN112681451A (en) * | 2020-12-22 | 2021-04-20 | 珠海格力电器股份有限公司 | Flue gas condensate water recycling method and recycling system |
| CN113865092A (en) * | 2021-09-18 | 2021-12-31 | 华帝股份有限公司 | Phase-change heat storage type water heater and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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 |