CN208720365U - A kind of plug and play boiled water machine - Google Patents
A kind of plug and play boiled water machine Download PDFInfo
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- CN208720365U CN208720365U CN201820409904.3U CN201820409904U CN208720365U CN 208720365 U CN208720365 U CN 208720365U CN 201820409904 U CN201820409904 U CN 201820409904U CN 208720365 U CN208720365 U CN 208720365U
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Abstract
The utility model discloses a kind of plug and play boiled water machine, including casing and PLC controller, water inlet system, gas handling system, combustion system, the outlet system being connect with PLC controller, water inlet system includes water inlet, water solenoid valve I, the first triple valve, water pump, water proportioning valve, water flow sensor and the water inlet pipe being linked in sequence by connecting tube, and water solenoid valve I, water pump, water proportioning valve, water flow sensor are connect with PLC controller respectively；Outlet system includes outlet pipe and temp probe thereon, outlet pipe is separately connected water solenoid valve II and water solenoid valve III by the second triple valve, water solenoid valve III is connected to depotition cock, water solenoid valve II is connected to the first triple valve by connecting tube and the second triple valve, temp probe, water solenoid valve II and water solenoid valve III are connect with PLC controller；Water inlet pipe and outlet pipe are separately connected water inlet end and the water outlet of combustion system；The utility model heat production speed is fast, and plug and play is energy saving, health environment-friendly.
Description
Technical field
The utility model belongs to the gas-fired equipment field of life, and in particular to arrives a kind of plug and play boiled water machine.
Background technique
Currently, the tradition electricity of life, the generally existing following defect of combustion gas boiled water machine:
1. heat production is slow, generally requiring 5min or so could be boiled by water, often due to people is more, using frequently resulting in generation
Hot water temperature is unstable, and boiling point is not achieved, and cannot continue to provide boiled water；2. the thermal efficiency is low, energy consumption is high, with 100L gas heater
For, the boiled 100L water of 1h needs to consume liquefied petroleum gas 2.3Kg or so；3. the discharge amount of exhaust carbon dioxide is more than country
Standard；4. common electricity, gas burning water heater largely use storage-type, the water in boiled water tank cannot all release (because being afraid of dry combustion method,
The position of tap is relatively high), outmoded remaining boiled water is always housed in boiled water tank, health is unfavorable for.
Such as application No. is 201420281279.0 utility model patents to disclose a kind of full-automatic instant boiling type forced-ventilated condensation
Formula combustion gas boiled water machine, including water inlet system, gas handling system, combustion system and outlet system, above-mentioned each system are controlled with computer
Device connection.Wherein, outlet system includes water tank and depotition cock, and water tank upper is provided with level electrode and muffler, in water tank
Portion is provided with temp probe and auxiliary electrical heater stick, level electrode, temp probe, auxiliary electrical heater stick respectively with computer controller
Connection, water tank lower part connect depotition cock.Anti-dry burning device is set in the combustion system of the utility model, is guaranteed when combustion chamber
Temperature disconnects water, electricity, gas when reaching certain requirement, i.e., the anti-dry burning device only prevents from carrying out the indoor pipeline that burns
Dry combustion method.The utility model stores boiled water by setting water tank, is provided with temp probe and auxiliary electrical heater stick on water tank, but by
In fearness to water tank dry combustion method, therefore the water in water tank cannot be released all, and outmoded remaining boiled water is constantly present in water tank, is burnt repeatedly
It opens, forms thousand boiling water for being unfavorable for health.
Utility model content
The technical problem to be solved by the present invention is to provide it is a kind of go out water speed is fast, energy conservation and environmental protection, it is healthy and safe i.e.
It opens and uses boiled water machine.
The content of the utility model includes casing, PLC controller, and connect respectively with PLC controller water inlet system, into
Gas system, combustion system, outlet system, which is characterized in that the water inlet system includes the water inlet being linked in sequence by connecting tube
Mouth, water solenoid valve I, the first triple valve, water pump, water proportioning valve, water flow sensor and water inlet pipe, wherein water solenoid valve I, water
Pump, water proportioning valve, water flow sensor are connect with PLC controller respectively；
The outlet system includes outlet pipe, and outlet pipe is equipped with temp probe, and outlet pipe is distinguished by the second triple valve
Connect water solenoid valve II and water solenoid valve III, water solenoid valve III is connected to depotition cock, and water solenoid valve II is connected to the by connecting tube
One triple valve and the second triple valve, wherein temp probe, water solenoid valve II and water solenoid valve III are connect with PLC controller respectively；
The water inlet end of the water inlet pipe connection combustion system, outlet pipe connect the water outlet of combustion system.
The utility model is by the first triple valve of setting and the second triple valve, when temp probe detects water in outlet pipe
When temperature reaches the water temperature of setting, PLC controller controls the closing of water solenoid valve II, solenoid valve III is opened, water in outlet pipe
Flow direction can only flow to water solenoid valve III by the second triple valve, at this time open depotition cock can release boiled water.When temperature is visited
When the temperature that head detects water in outlet pipe is not up to the water temperature set, PLC controller controls the closing of water solenoid valve III, water
Solenoid valve II is opened, and the flow direction of water can only flow to water solenoid valve II by the second triple valve in outlet pipe, and with from water inlet and
The cold water that water solenoid valve I enters passes through the first triple valve together and flow to water pump direction, into next heat cycles, until temperature
Water temperature in probe detection to outlet pipe just stops heat cycles after reaching the water temperature of setting, and releases from depotition cock.
The gas handling system includes air inlet, gas ratio valve and the air inlet pipe being linked in sequence by connecting tube, air inlet pipe
The combustion chamber of combustion system is connected, the gas ratio valve is connect with PLC controller.
The combustion system successively includes that combustion chamber, second heat exchanger, first heat exchanger and exhaust gas are strong from the bottom up
Arranging device, the water inlet end of the first heat exchanger are connected to water inlet pipe, and the water outlet of the second heat exchanger is connected to outlet pipe,
It is connected between the water outlet of first heat exchanger and the water inlet end of second heat exchanger by communicating pipe, the combustion chamber is provided with
Protector of accident extinguishing and pulse ignition device, are provided with anti-dry burning device in second heat exchanger, on exhaust gas forced-drainage device
It is provided with anti-flue blocking device, the protector of accident extinguishing, pulse ignition device, anti-dry burning device, exhaust gas forced-ventilated dress
It sets and anti-flue blocking device is connect with PLC controller respectively.
Preferably, the exhaust gas forced-drainage device is exhaust fan.
Preferably, the anti-dry burning device is temperature controller.
Preferably, the protector of accident extinguishing is inductive needle.
Preferably, the anti-flue blocking device is blast switch.
Preferably, the display screen connecting with PLC controller is provided on the casing.
In use, pressing the start key on display screen, after setting temperature, system delivers a signal to PLC controller, PLC
Controller control control exhaust gas forced-drainage device starting, while PLC controller control water solenoid valve II is closed, water solenoid valve I, water pump
It is opened with water proportioning valve, cold water passes sequentially through water inlet, water solenoid valve I, the first triple valve, water pump, water proportioning valve, water flow and passes
Sensor and water inlet pipe enter the first heat exchanger of combustion system later.At the same time, when water flow sensor has sensed water
When flowing through, PLC controller can be delivered a signal to, PLC controller controls pulse ignition device immediately and lights a fire, if loss of ignition
Or accident extinguishing, protector of accident extinguishing deliver a signal to PLC controller, PLC controller controls gas ratio valve pass immediately
It closes, stops air inlet；If lighting a fire successfully, PLC controller controls gas ratio valve and opens, and combustion gas passes sequentially through air inlet, combustion gas
Proportioning valve and air inlet pipe enter combustion chamber and burn, and combustion process generates cold in the flue gas and first heat exchanger of high heat
Water carries out heat exchange, and cold water obtains preheating for the first time, and cooling high-temperature fume passes through row at low-temperature flue gas later after preheating
Port is discharged in air.Water after preheating for the first time enters second heat exchanger by communicating pipe, is burned indoor high fever
It measures flue gas and carries out reheating, to realize the quick heating to water.
After water is discharged from the water outlet of second heat exchanger, outlet pipe is flowed into, is provided with temp probe on outlet pipe.
After temp probe, which detects water temperature in outlet pipe, reaches at or above the water temperature of setting, temp probe transmitting letter
Number give PLC controller, PLC controller control water solenoid valve II remain off, while water solenoid valve III open, boiled water is successively
By outlet pipe, the second triple valve and water solenoid valve III, boiled water can be released by opening depotition cock.
When temp probe detects the water temperature that water temperature is not up to set in outlet pipe, temp probe is delivered a signal to
PLC controller, PLC controller controls the closing of water solenoid valve III, water solenoid valve II is opened, while controlling water proportioning valve I and subtracting automatically
Few water flow, the water in outlet pipe pass sequentially through the second triple valve and water solenoid valve II, later by the first triple valve and from into
The cold water that the mouth of a river enters enters next heat cycles together, until temp probe detects water temperature in outlet pipe and reaches setting
The discharge of water temperature Shi Caicong depotition cock.
When no longer needing boiled water, the close key on display screen need to be only pressed, system will deliver a signal to PLC control
Device, the electrical component that PLC controller control is electrically connected are shut down, then control the opening of water solenoid valve III, by connecting tube and water outlet
Remained water discharge in pipe is clean, water when ensuring that next time uses in pipeline be it is fresh, the remaining for avoiding using last time
Outmoded boiled water heats use again, unhealthful.
The utility model has the beneficial effects that
1. the plug and play boiled water machine heat production speed of the utility model is fast, boiled water can produce within normal use 5 seconds or so,
Realize plug and play, it is energy saving, meanwhile, the utility model is without water reservoir, so as to avoid anti-to remaining boiled water is retained
It is added with the case where thermal conductivity cause is not conducive to good health.
2. the utility model is by setting triple valve, water solenoid valve and temp probe, when temp probe detection water temperature not
When reaching set temperature, water is heated in pipeline internal circulation flow, until just releasing from depotition cock after temperature is up to standard；When temperature is visited
When the water temperature of head detection reaches set temperature, water is directly released from depotition cock, so that it is guaranteed that the water released from depotition cock is all
It is temperature boiled water up to standard.
3. the utility model is by setting water proportioning valve and gas ratio valve, although originally water temperature throughout the year is different,
But by the cooperation between water proportioning valve and gas ratio valve, water flow and gas flow are automatically adjusted, to ensure that out
Coolant-temperature gage is constant.
Detailed description of the invention
Fig. 1 is the shell mechanism schematic diagram of the utility model.
Fig. 2 is the schematic diagram of internal structure of the utility model.
1 exhaust gas forced-drainage device in the figure, 2 communicating pipes, 3 combustion chambers, 4 protector of accident extinguishing, 5 pulse ignition devices,
6 air inlet pipe, 7 PLC controllers, 8 depotition cocks, 9 gas ratio valves, 10 air inlets, 11 water solenoid valves I, 12 water inlets, 13 water
Pump, 14 water proportioning valves, 15 water flow sensors, 16 first triple valves, 17 water solenoid valves II, 18 second triple valves, 19 water power magnetic
Valve III, 20 temp probes, 21 second heat exchangers, 22 anti-dry burning devices, 23 first heat exchangers, 24 anti-flue blocking devices,
25 water inlet pipes, 26 outlet pipes, 27 casings, 28 display screens.
Specific embodiment
As shown in Figs. 1-2, the plug and play boiled water machine of the utility model includes casing 27, PLC controller 7, and respectively with
The water inlet system of the connection of PLC controller 7, gas handling system, combustion system, outlet system, which is characterized in that the water inlet system packet
Include water inlet 12, the water solenoid valve I 11, the first triple valve 16, water pump 13, water proportioning valve 14, water being linked in sequence by connecting tube
Flow sensor 15 and water inlet pipe 25, wherein water solenoid valve I 11, water pump 13, water proportioning valve 14, water flow sensor 15 respectively with
PLC controller 7 connects；
The outlet system includes outlet pipe 26, and outlet pipe 26 is equipped with temp probe 20, and outlet pipe 26 passes through the two or three
Port valve 18 is separately connected water solenoid valve II 17 and water solenoid valve III 19, and water solenoid valve III 19 is connected to depotition cock 8, water solenoid valve II
17 are connected to the first triple valve 16 and the second triple valve 18 by connecting tube, wherein temp probe 20, solenoid valve II 17 and water power magnetic
Valve III 19 is connect with PLC controller 7 respectively；
The water inlet pipe 25 connects the water inlet end of combustion system, and outlet pipe 26 connects the water outlet of combustion system.
The PLC controller of the utility model, control be attached thereto each component when on-off and close be existing skill
Art does not illustrate individually.
The utility model is by the first triple valve 16 of setting and the second triple valve 18, when temp probe 20 detects outlet pipe
When the temperature of water reaches the water temperature of setting in 26, PLC controller 7 controls the closing of water solenoid valve II 17, solenoid valve III 19 dozens
It opens, the flow direction of water can only flow to water solenoid valve III 19 by the second triple valve 18 in outlet pipe 26, open depotition cock 8 at this time and be
Boiled water can be released.When the temperature that temp probe 20 detects water in outlet pipe 26 is not up to the water temperature set, PLC control
Device 7 controls the closing of water solenoid valve III 19, water solenoid valve II 17 is opened, while controlling water proportioning valve 14 and reducing water flow automatically, out
The flow direction of water can only flow to water solenoid valve II 17 by the second triple valve 18 in water pipe 26, and with from water inlet 12 and water solenoid valve
I 11 cold water entered pass through the first triple valve 16 together and flow to 13 direction of water pump, into next heat cycles, until temperature is visited
First 20 water temperatures for detecting in outlet pipe 26 just stop heat cycles after reaching the water temperature of setting, and put from depotition cock 8
Out.
The gas handling system includes air inlet 10, gas ratio valve 9 and the air inlet pipe 6 being linked in sequence by connecting tube, into
Tracheae 6 connects the combustion chamber 3 of combustion system, and the gas ratio valve 9 is connect with PLC controller 7.
The combustion system successively includes combustion chamber 3, second heat exchanger 21, first heat exchanger 23 and gives up from the bottom up
The water inlet end of gas forced-drainage device 1, the first heat exchanger 23 is connected to water inlet pipe 25, the water outlet of the second heat exchanger 21
It is connected to outlet pipe 26, by connecting communicating pipe 2 between the water outlet of first heat exchanger 23 and the water inlet end of second heat exchanger 21
It connects, the combustion chamber 3 is provided with protector of accident extinguishing 4 and pulse ignition device 5, is provided in second heat exchanger 21 anti-
Dry burning device 22 is provided with anti-flue blocking device 24, the protector of accident extinguishing 4, pulse point on exhaust gas forced-drainage device 1
Fiery device 5, anti-dry burning device 22, exhaust gas forced-drainage device 1 and anti-flue blocking device 24 are connect with PLC controller 7 respectively.
The first heat exchanger 23 and second heat exchanger 21 of the utility model are fin heat exchanger, are bought from Hunan Chu energy
Environmental Protection Technology Co., Ltd, model SRZ type.It is to increase to connect with high-temperature flue gas in combustion chamber 3 using the purpose of fin heat exchanger
Contacting surface product, heat absorption is fast, can quickly absorb heat, is heated for the water in pipeline, realizes quickly heat transmitting.
Preferably, the exhaust gas forced-drainage device 1 is exhaust fan, for the exhaust gas that fuel gas buring generates in combustion chamber 3 to be discharged,
Carbon dioxide in waste gas content is very low at this time, and far below the discharge standard of country, the feature of environmental protection is good.
Preferably, the anti-dry burning device 22 works as temperature for monitoring the temperature of water in second heat exchanger 21 for temperature controller
When degree meets or exceeds set temperature, PLC controller 7 is delivered a signal to automatically, and PLC controller 7 controls water solenoid valve I 11, water
Pump 13, water proportioning valve 14 and gas ratio valve 9 are closed, to avoid security risk.
Preferably, the protector of accident extinguishing 4 is inductive needle, if accident extinguishing in loss of ignition or combustion process,
Inductive needle incudes less than flame, and protector of accident extinguishing 4 just delivers a signal to PLC controller 7, and PLC controller 7 controls immediately
Gas ratio valve 9 is closed, and air inlet is stopped.
Preferably, the anti-flue blocking device 24 is blast switch, is mounted near exhaust gas forced-drainage device 1, with
PLC controller 7 is electrically connected, for detecting whether exhaust gas forced-drainage device 1 normally starts, if the failure of exhaust gas forced-drainage device 1 does not have
There is normal starting, anti-flue blocking device 24 then delivers a signal to PLC controller 7, and PLC controller 7 controls whole equipment immediately
Power-off, thus avoids due to continuous high temperature bring security risk in combustion chamber 3.
Preferably, it is provided with the display screen 28 connecting with PLC controller 7 on the casing 27, is provided on display screen 28
Start key, close key, and heating key, cooling key, convenient for operation.
Preparation before use:
The air inlet 10 of combustion gas is connected to extraneous gas source (or liquefaction gas source), and water inlet 12 is connected to running water pipe,
PLC controller 7 is electrically connected by attaching plug with external power supply.
The course of work of the utility model is as follows:
The start key on display screen 28 is pressed, while utilizing heating key, the good required water temperature of cooling key assignments, start key
After starting, PLC controller 7 controls exhaust gas forced-drainage device 1 and starts, and remaining combustion gas, prevents subsequent light a fire out in pump drainage combustion chamber 3
Now fire phenomenon.
PLC controller 7 controls water solenoid valve II 17 and closes, and water solenoid valve I 11, water pump 13 and water proportioning valve 14 are opened.It is cold
Water enters from water inlet 12, and water flow can only be flowed away to 13 direction of water pump by the first triple valve 16, cold water pass through water proportioning valve 14,
Enter first heat exchanger 23, communicating pipe 2 and second heat exchanger 21 after water flow sensor 15 and water inlet pipe 25.
At the same time, when water flow sensor 15 has sensed that water flow is out-of-date, water flow sensor 15 delivers a signal to PLC
Controller 7, PLC controller 7 controls pulse ignition device 5 immediately and lights a fire, if loss of ignition or accident extinguishing, accident extinguishing
Protective device 4 delivers a signal to PLC controller 7, and PLC controller 7 controls the closing of gas ratio valve 9 immediately, stops air inlet；If point
Igneous function, then PLC controller 7 controls gas ratio valve 9 and opens, and combustion gas passes through air inlet 10, gas ratio valve 9 and air inlet pipe 6
It burns into combustion chamber 3, the flue gas that combustion process generates high heat carries out first to the cold water in first heat exchanger 23
Secondary preheating, cooling high-temperature fume is discharged in air by exhaust outlet later at low-temperature flue gas after preheating；After preheating
Water flow into second heat exchanger 21 from first heat exchanger 23 and in communicating pipe 2, combustion process generates the flue gas of high heat
Reheating is carried out to the water in second heat exchanger 21, to realize the quick heating to water.
After water is discharged from the water outlet of second heat exchanger 21, outlet pipe 26 is flowed into, temperature spy is provided on outlet pipe 26
First 20.
When temp probe 20 detects water temperature reaches at or above the water temperature of setting in outlet pipe 26 after, PLC controller 7
Control water solenoid valve II 17 remains off, while water solenoid valve III 19 is opened, and boiled water passes sequentially through outlet pipe the 26, the 2nd 3
Port valve 18 and water solenoid valve III 19, boiled water can be released by opening depotition cock 8.
When temp probe 20 detects the water temperature that water temperature is not up to set in outlet pipe 26, PLC controller 7 is controlled
Water solenoid valve III 19 is closed, while water solenoid valve II 17 is opened, the automatic reduction water flow of water proportioning valve I 11, in outlet pipe 26
Water passes sequentially through the second triple valve 18 and water solenoid valve II 17, enters later by the first triple valve 16 and from water inlet 12 cold
Water enters next heat cycles together, until temp probe 20 detects the water temperature that water temperature in outlet pipe 26 reaches setting
Shi Caicong depotition cock 8 is discharged.
When no longer needing boiled water, the close key on display screen 28 need to be only pressed, the control of PLC controller 7 is electrically connected
Electrical component shut down, then control water solenoid valve III 19 opening, the remained water discharge in connecting tube and outlet pipe 26 is clean, with true
Protect water when using next time in pipeline be it is fresh, the outmoded boiled water for the remaining for avoiding using last time heats again to be used, shadow
Ring health.
In the utility model, PLC controller 7 controls 9 air inlet of gas ratio valve by the water temperature that temp probe 20 detects
The size of amount carries out high fire burning when water temperature is not up to the water temperature set, when water temperature reaches the water temperature of setting
The automatic throughput that reduces carries out small fire burning, to guarantee the constant of leaving water temperature.
Claims (8)
1. a kind of plug and play boiled water machine, including casing (27), PLC controller (7), and connect respectively with PLC controller (7)
Water inlet system, gas handling system, combustion system, outlet system, which is characterized in that the water inlet system includes passing through connecting tube sequence
The water inlet (12) of connection, water solenoid valve I (11), the first triple valve (16), water pump (13), water proportioning valve (14), water flow pass
Sensor (15) and water inlet pipe (25), wherein water solenoid valve I (11), water pump (13), water proportioning valve (14), water flow sensor (15)
It is connect respectively with PLC controller (7)；
The outlet system includes outlet pipe (26), and outlet pipe (26) is equipped with temp probe (20), and outlet pipe (26) passes through the
Two triple valves (18) are separately connected water solenoid valve II (17) and water solenoid valve III (19), and water solenoid valve III (19) is connected to depotition cock
(8), water solenoid valve II (17) is connected to the first triple valve (16) and the second triple valve (18) by connecting tube, wherein temp probe
(20), water solenoid valve II (17) and water solenoid valve III (19) are connect with PLC controller (7) respectively；
The water inlet end of water inlet pipe (25) the connection combustion system, outlet pipe (26) connect the water outlet of combustion system.
2. plug and play boiled water machine as described in claim 1, which is characterized in that the gas handling system includes suitable by connecting tube
Air inlet (10), gas ratio valve (9) and the air inlet pipe (6) of sequence connection, air inlet pipe (6) connect the combustion chamber (3) of combustion system,
The gas ratio valve (9) connect with PLC controller (7).
3. plug and play boiled water machine as described in claim 1, which is characterized in that the combustion system successively includes from the bottom up
Combustion chamber (3), second heat exchanger (21), first heat exchanger (23) and exhaust gas forced-drainage device (1), the first heat exchanger
(23) water inlet end is connected to water inlet pipe (25), and the water outlet of the second heat exchanger (21) is connected to outlet pipe (26), the first heat
It is connected between the water outlet of exchanger (23) and the water inlet end of second heat exchanger (21) by communicating pipe (2), the combustion chamber
(3) it is provided with protector of accident extinguishing (4) and pulse ignition device (5), second heat exchanger is provided with anti-dry on (21)
Device (22) is provided with anti-flue blocking device (24), the protector of accident extinguishing (4), arteries and veins on exhaust gas forced-drainage device (1)
Igniter (5), anti-dry burning device (22), exhaust gas forced-drainage device (1) and anti-flue blocking device (24) is rushed to control with PLC respectively
Device (7) connection.
4. plug and play boiled water machine as claimed in claim 3, which is characterized in that the exhaust gas forced-drainage device (1) is exhaust fan.
5. plug and play boiled water machine as claimed in claim 3, which is characterized in that the anti-dry burning device (22) is temperature controller.
6. plug and play boiled water machine as claimed in claim 3, which is characterized in that the protector of accident extinguishing (4) is sense
Answer needle.
7. plug and play boiled water machine as claimed in claim 3, which is characterized in that the anti-flue blocking device (24) is wind pressure
Switch.
8. such as the described in any item plug and play boiled water machines of claim 1-7, which is characterized in that be provided on the casing (27)
The display screen (28) being connect with PLC controller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820409904.3U CN208720365U (en) | 2018-03-26 | 2018-03-26 | A kind of plug and play boiled water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820409904.3U CN208720365U (en) | 2018-03-26 | 2018-03-26 | A kind of plug and play boiled water machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208720365U true CN208720365U (en) | 2019-04-09 |
Family
ID=65969465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820409904.3U Active CN208720365U (en) | 2018-03-26 | 2018-03-26 | A kind of plug and play boiled water machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208720365U (en) |
-
2018
- 2018-03-26 CN CN201820409904.3U patent/CN208720365U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200409 Address after: No.168, Zhengyang Avenue, Zhengxiang District, Hengyang City, Hunan Province Patentee after: Hengyang Zhongying Environmental Protection Technology Development Co., Ltd Address before: 421000 Hunan Province, Hengyang Zhengxiang District daiyingling Town Village chicken steamed Yang Road No. 168 Patentee before: ZHONGYING KITCHEN TOOLS EQUIPMENT FACTORY, HENGYANG ZHONGYING ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. |