CN109489243A - Boiler with the double water of dual temperature - Google Patents
Boiler with the double water of dual temperature Download PDFInfo
- Publication number
- CN109489243A CN109489243A CN201811354768.3A CN201811354768A CN109489243A CN 109489243 A CN109489243 A CN 109489243A CN 201811354768 A CN201811354768 A CN 201811354768A CN 109489243 A CN109489243 A CN 109489243A
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- Prior art keywords
- water
- water tank
- boiler
- heating element
- pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
This application discloses a kind of boilers with the double water of dual temperature, are related to boiler.Boiler includes: the first water tank, the second water tank, the first heating element, the second heating element, water inlet pipe, the first outlet pipe and the second outlet pipe.First water tank is used to produce 95 DEG C or more of drinking water.Second water tank is for producing 60 DEG C of domestic waters below.First heating element is used to heat the water in the first water tank.Second heating element is used to heat the water in the second water tank.Water inlet pipe exports 95 DEG C or more of drinking water for connecting cold water and the first water tank and the corresponding water inlet of the second water tank, the first outlet pipe.Second outlet pipe exports 60 DEG C of domestic waters below.When using domestic water using the application, can directly fetch water use, therefore easy to use, thus meet a variety of water demands.It is cooled to the mode that warm water uses further, since avoiding and will heat to 95 DEG C of blending cold water, therefore reduces the waste of the energy.
Description
Technical field
This application involves boilers, more particularly to a kind of boiler with the double water of dual temperature.
Background technique
Boiler is also referred to as boiler, is widely used in business unit, hotel, army, station, airport, factory, hospital,
The public arenas such as school.It is the drinking equipment for designing, developing to meet the needs of more personnel's drinking water.Its work
Principle is to be converted into thermal energy using electric energy or other fuel combustions and produce boiled water.Boiler can be divided into electric heating according to heating source
Formula boiler and steam-type boiler.Wherein electrothermal boiler is divided into according to principle of heating difference again: traditional type boiler,
Water boiler, stepping water boiler, immediate boiling boiler and electromagnetic boiler.
By taking stepping water boiler as an example, which is that single box structure is visited using layer-by-layer stepping leveled heating using temperature
Head control heating and water inlet control high-low water level using water level probe, can continuously provide the boiled water in 90 several years.
For hospital doctors and patients water actual scene, there is the diversification for using coolant-temperature gage, with the diversification of water purposes.And it walks
Single into formula boiler temperature, only one water tank can only provide the boiled water in 90 several years, cannot achieve a variety of water demands.Such as
With warm water, then need to blend cold water, such water use model not only has inconvenient for use, and serious a large amount of waste
The energy causes greatly to waste to hospital.
Summary of the invention
Aiming to overcome that the above problem or at least being partially solved or extenuate for the application solves the above problems.
According to the one aspect of the application, a kind of boiler with the double water of dual temperature is provided, comprising:
First water tank is self-contained water tank, has corresponding inlet and outlet, drinks for producing 95 DEG C or more
Water；
Second water tank is self-contained water tank, has corresponding inlet and outlet, is used for producing 60 DEG C of lives below
Water；
First heating element is mounted in first water tank, for heating the water in the first water tank；
Second heating element is mounted in second water tank, for heating the water in the second water tank；
Water inlet pipe, one end is for connecting cold water, and the other end is for corresponding with first water tank and second water tank
Water inlet connection, to convey cold water to corresponding water tank；
First outlet pipe, for connecting the water outlet of first water tank, to export 95 DEG C or more of drinking water；With
Second outlet pipe, for connecting the water outlet of second water tank, to export 60 DEG C of domestic waters below.
Optionally, the lower section of first water tank, second water tank and first water is arranged in second water tank
Interlayer is equipped between case,
The boiler further includes heat-energy recovering apparatus, including by the interlayer and be connected to first water tank into
The part water inlet pipe at the mouth of a river passes through the cold water of the part water inlet pipe, absorbs second water tank through the interlayer and distributes
After heat, first water tank is entered back into.
Optionally, the part water inlet pipe passes through the interlayer in the form of coil pipe.
Optionally, the part water inlet pipe is spiral coil, rectangular-ambulatory-plane coil pipe or S-shaped coil pipe.
Optionally, the boiler, further includes:
The top of first water tank is protruded into steam pipe, one end, and the other end protrudes into the top of second water tank, for arranging
It is heated except the hot steam in first water tank, and for the part water inlet pipe；With
The top of second water tank is protruded into drainage tube, one end, and the other end is stretched out by the boiler, for that will heat institute
The condensed water for stating the generation of part water inlet pipe drains second water tank.
Optionally, the boiler, further includes:
Temperature sensor is correspondingly arranged inside the first water tank and the second water tank, for detecting the inside of corresponding water tank
Temperature simultaneously generates outer signals；
Control module is used for and first heating element, second heating element, the temperature sensor and outside
Power electric connection is configured to the outer signals based on the received and generates control signal, realize first heating element and
Mutual lock control between second heating element.
Optionally, the boiler, further includes payment module and card reading module, and the payment module is configured to barcode scanning branch
It pays, and generates outer signals after paying successfully, the card reading module is configured to swipe the card using water control, and generates outer signals,
The payment module and the card reading module are connected with the control module, and the control module is configured to according to described outer
Sector signal generates control signal, controls first water tank or second water tank water outlet.
Optionally, the boiler further includes combination tap, for being connect with the water inlet pipe and the second outlet pipe,
Go out 60 DEG C of domestic waters below with mixture.
Optionally, the boiler further includes operating space, the lower section of second water tank is arranged in, for using
Person uses described 95 DEG C or more of drinking water and/or 60 DEG C of domestic waters below.
Optionally, the boiler further includes Sewage treatment case, the lower section of the operating space is arranged in, thereon end face
Place has leakage hole, to recycle the waste water generated in water utilizing process.
Optionally, the boiler further includes leaf grating for down pipe, useless below the leakage hole for being detachably arranged in
In water recycling bins, to filter the sundries generated in water utilizing process.
The application has the boiler of the double water of dual temperature, and 95 DEG C or more of drinking water is produced by the first water tank, passes through second
Water tank produces 60 DEG C of domestic waters below.When using domestic water using the application, can directly fetch water use, therefore user
Just, a variety of water demands are thus met.It is cooled to what warm water used further, since avoiding and will heat to 95 DEG C of blending cold water
Mode, therefore reduce the waste of the energy.
According to the accompanying drawings to the detailed description of the specific embodiment of the application, those skilled in the art will be more
Above-mentioned and other purposes, the advantages and features of the application are illustrated.
Detailed description of the invention
Some specific embodiments of the application are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic elevational view according to the boiler with the double water of dual temperature of the application one embodiment；
Fig. 2 is the perspective schematic view of the boiler with the double water of dual temperature shown in Fig. 1；
Fig. 3 is the left side schematic elevational view of Fig. 2；
Fig. 4 is the schematic partial enlarged view of heat recovery apparatus shown in Fig. 1；
Fig. 5 is the schematic block diagram of the boiler with the double water of dual temperature shown in Fig. 1；
Fig. 6 is the schematic schematic circuit of the boiler with the double water of dual temperature shown in Fig. 1.
Each symbol indicates that meaning is as follows in figure:
100 boilers with the double water of dual temperature,
1 first water tank, 2 second water tanks, 3 first heating elements, 4 second heating elements, 5 water inlet pipes, the part 5A water inlet pipe,
6 first outlet pipes, 7 second outlet pipes, 8 interlayers, 9 heat-energy recovering apparatus, 10 steam pipes, 11 drainage tubes, 12 temperature sensors, 13
Control module, 14 combination taps, 15 operating spaces, 16 Sewage treatment casees, 17 leaf grating for down pipes, 18 payment modules, 19 card-reading zones.
Specific embodiment
Fig. 1 is the schematic elevational view according to the boiler with the double water of dual temperature of the application one embodiment.
Fig. 2 is the perspective schematic view of the boiler with the double water of dual temperature shown in Fig. 1.Fig. 3 is the schematic left view of Fig. 2
Figure.Fig. 4 is the schematic partial enlarged view of heat recovery apparatus shown in Fig. 1.As shown in Figure 1, referring also to Fig. 2-Fig. 4, it is a kind of
Boiler 100 with the double water of dual temperature, generally may include: the first water tank 1, the second water tank 2, the first heating element 3, second plus
Thermal element 4, water inlet pipe 5, the first outlet pipe 6 and the second outlet pipe 7.First water tank 1 is self-contained water tank, has corresponding water inlet
And water outlet, for producing 95 DEG C or more of drinking water.Second water tank 2 is self-contained water tank, has corresponding water inlet and water outlet
Mouthful, for producing 60 DEG C of domestic waters below.First heating element 3 is mounted in first water tank 1, for heating first
Water in water tank 1.Second heating element 4 is mounted in second water tank 2, for heating the water in the second water tank 2.Water inlet pipe
5 one end is connected for connecting cold water, the other end for water inlet corresponding with first water tank 1 and second water tank 2,
To convey cold water to corresponding water tank.First outlet pipe 6 is used to connect the water outlet of first water tank 1, with 95 DEG C of output with
On drinking water.Second outlet pipe 7 is used to connect the water outlet of second water tank 2, to export 60 DEG C of domestic waters below.
The application has the boiler 100 of the double water of dual temperature, and 95 DEG C or more of drinking water is produced by the first water tank 1, is passed through
Second water tank 2 produces 60 DEG C of domestic waters below.When using domestic water using the application, can directly fetch water use, therefore
It is easy to use, thus meet a variety of water demands.Warm water is cooled to further, since avoiding and will heat to 95 DEG C of blending cold water
The mode used, therefore reduce the waste of the energy.
In the present embodiment, the lower section of first water tank 1 is arranged in second water tank 2.Second water tank 2 with it is described
Interlayer 8 is equipped between first water tank 1.The boiler 100 further includes heat-energy recovering apparatus 9, and heat-energy recovering apparatus 9 includes passing through
The interlayer 8 and be connected to first water tank 1 water inlet part water inlet pipe 5A, pass through the part water inlet pipe 5A
Cold water, absorbed after second water tank 2 distributes heat through the interlayer 8, enter back into first water tank 1.
In the present embodiment, by part water inlet pipe 5A by the consumption heat absorption of the second water tank 2, when cold water flow through part into
20 degree or more of temperature can be promoted after water pipe 5A, and setting temperature is heated on the basis of the water temperature of such first water tank 1 after the lifting
Degree, can save 20 degree of heating energy consumption.
More specifically, the part water inlet pipe 5A passes through the interlayer 8 in the form of coil pipe in the present embodiment.Further
The ground part water inlet pipe 5A is spiral coil, rectangular-ambulatory-plane coil pipe or S-shaped coil pipe, to increase heat exchange area.
In the present embodiment, the boiler 100 further include: steam pipe 10 and drainage tube 11.It stretches one end of steam pipe 10
Enter the top of first water tank 1, the other end protrudes into the top of second water tank 2, for excluding in first water tank 1
Hot steam, and heated for the part water inlet pipe 5A, thus further energy conservation.Second water is protruded into one end of drainage tube 11
The top of case 2, the other end are stretched out by the boiler 100, are drawn for will heat the condensed water that the part water inlet pipe 5A is generated
Flow out second water tank 2.
Fig. 5 is the schematic block diagram of the boiler with the double water of dual temperature shown in Fig. 1.Fig. 6 is that have dual temperature shown in Fig. 1
The schematic schematic circuit of the boiler of double water.In the present embodiment, the boiler 100 further include: temperature sensor 12
With control module 13.Temperature sensor 12 is correspondingly arranged inside the first water tank 1 and the second water tank 2, for detecting corresponding water tank
Inside temperature and generate outer signals.Control module 13 is used for and first heating element 3, second heating element
4, the temperature sensor 12 and external power supply electrical connection.Control module 13 is configured to the outer signals based on the received and generates
Signal is controlled, realizes the mutual lock control between first heating element 3 and second heating element 4.That is the first heating unit
When part 3 heats, the second heating element 4 does not work.When second heating element 4 heats, the first heating element 3 does not work.The application
Double heating elements, using interlocking control function, to guarantee supply load stowage requirement.Further, control module 13
It is configured to preferentially make the first heating element 3 of the first water tank 1 to heat.
In the present embodiment, control module 13 can be realized using chip and signal circuit.In other embodiments, mould is controlled
Block 13 can also be realized using signal circuit.
In the present embodiment, the boiler 100 further includes payment module 18 and card reading module 19.The payment module 18
It is configured to barcode scanning payment, and generates outer signals after paying successfully.After beyond free of cost water, used into payment mode
Water.The payment module 18 is connected with the control module 13, and the control module 13 is configured to according to the outer signals
Control signal is generated, first water tank 1 or second water tank 2 water outlet are controlled.The card reading module 19 is configured to using water
Control is swiped the card, and generates outer signals.The card reading module 19 is connected with the control module 13, and the control module 13 also configures
Control signal is generated at according to the outer signals, controls first water tank 1 or second water tank 2 water outlet, and control limit
When a limited amount of water, use water to put and end to waste.In the present embodiment, as shown in Fig. 2, the boiler 100 further includes combination tap
14.Combination tap 14 goes out 60 DEG C of domestic waters below for connecting with the water inlet pipe 5 and the second outlet pipe 7, with mixture.
In the present embodiment, as shown in Figure 1, the boiler 100 further includes operating space 15.Operating space 15 is arranged described
The lower section of second water tank 2, so that user is used using described 95 DEG C or more of drinking water and/or 60 DEG C of lives below
Water.
In the present embodiment, as shown in Figure 1, the boiler 100 further includes Sewage treatment case 16.Sewage treatment case 16 is set
Set the lower section in the operating space 15.Sewage treatment case 16 upper end surface has leakage hole, is generated in water utilizing process with recycling
Waste water.
In the present embodiment, as shown in Fig. 2, the boiler 100 further includes leaf grating for down pipe 17, for being detachably arranged in
In Sewage treatment case 16 below the leakage hole, to filter the sundries generated in water utilizing process.Leaf grating for down pipe 17 can be returned with waste water
It receives and uses plug-in detachable structure between case 16, can also be plug-type detachable structure or buckle-type detachable structure.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this Shen
It please the ordinary meaning that is understood of one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.In the description of the present application, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in this application.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
The preferable specific embodiment of the above, only the application, but the protection scope of the application is not limited thereto,
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by anyone skilled in the art,
Should all it cover within the scope of protection of this application.Therefore, the protection scope of the application should be with scope of protection of the claims
Subject to.
Claims (10)
1. a kind of boiler with the double water of dual temperature characterized by comprising
First water tank is self-contained water tank, has corresponding inlet and outlet, for producing 95 DEG C or more of drinking water；
Second water tank is self-contained water tank, has corresponding inlet and outlet, for producing 60 DEG C of domestic waters below；
First heating element is mounted in first water tank, for heating the water in the first water tank；
Second heating element is mounted in second water tank, for heating the water in the second water tank；
Water inlet pipe, one end are used for water inlet corresponding with first water tank and second water tank for connecting cold water, the other end
Mouth connection, to convey cold water to corresponding water tank；
First outlet pipe, for connecting the water outlet of first water tank, to export 95 DEG C or more of drinking water；With
Second outlet pipe, for connecting the water outlet of second water tank, to export 60 DEG C of domestic waters below.
2. boiler according to claim 1, which is characterized in that second water tank is arranged under first water tank
Side is equipped with interlayer between second water tank and first water tank,
The boiler further includes heat-energy recovering apparatus, including by the interlayer and being connected to the water inlet of first water tank
Part water inlet pipe, pass through the cold water of the part water inlet pipe, absorb second water tank through the interlayer and distribute heat
Afterwards, first water tank is entered back into.
3. boiler according to claim 2, which is characterized in that described in the part water inlet pipe is passed through in the form of coil pipe
Interlayer.
4. boiler according to claim 2, which is characterized in that further include:
The top of first water tank is protruded into steam pipe, one end, and the other end protrudes into the top of second water tank, for excluding
The hot steam in the first water tank is stated, and is heated for the part water inlet pipe；With
The top of second water tank is protruded into drainage tube, one end, and the other end is stretched out by the boiler, for that will heat the portion
The condensed water for dividing water inlet pipe to generate drains second water tank.
5. boiler according to claim 1, which is characterized in that further include:
Temperature sensor is correspondingly arranged inside the first water tank and the second water tank, the temperature of the inside for detecting corresponding water tank
And generate outer signals；
Control module is used for and first heating element, second heating element, the temperature sensor and external power supply
Electrical connection is configured to the outer signals based on the received and generates control signal, realizes first heating element and described
Mutual lock control between second heating element.
6. boiler according to claim 5, which is characterized in that further include payment module and card reading module, the payment
Module is configured to barcode scanning payment, and outer signals are generated after paying successfully, and the card reading module is configured to swipe the card using water control,
And outer signals are generated, the payment module and the card reading module are connected with the control module, and the control module is also
It is configured to generate control signal according to the outer signals, controls first water tank or second water tank water outlet.
7. boiler according to claim 1, which is characterized in that further include combination tap, for the water inlet pipe and
The connection of second outlet pipe goes out 60 DEG C of domestic waters below with mixture.
8. boiler described in any one of -7 according to claim 1, which is characterized in that further include operating space, be arranged in institute
The lower section of the second water tank is stated, so that user is used using described 95 DEG C or more of drinking water and/or 60 DEG C of lives below
Water.
9. boiler according to claim 8, which is characterized in that further include Sewage treatment case, be arranged in the operating space
Lower section, thereon endface have leakage hole, to recycle the waste water generated in water utilizing process.
10. boiler according to claim 9, which is characterized in that further include leaf grating for down pipe, for being detachably arranged in
It states in the Sewage treatment case below leakage hole, to filter the sundries generated in water utilizing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354768.3A CN109489243B (en) | 2018-11-14 | 2018-11-14 | Water boiler with double-temperature and double-water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354768.3A CN109489243B (en) | 2018-11-14 | 2018-11-14 | Water boiler with double-temperature and double-water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109489243A true CN109489243A (en) | 2019-03-19 |
| CN109489243B CN109489243B (en) | 2021-10-01 |
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ID=65695964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811354768.3A Active CN109489243B (en) | 2018-11-14 | 2018-11-14 | Water boiler with double-temperature and double-water |
Country Status (1)
| Country | Link |
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| CN (1) | CN109489243B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032254Y (en) * | 2007-04-23 | 2008-03-05 | 迟永江 | Energy-saving cold, hot water heater |
| CN104566938A (en) * | 2014-12-29 | 2015-04-29 | 南车青岛四方机车车辆股份有限公司 | Electric water heater and water heating method for rail vehicle |
| CN206131436U (en) * | 2016-11-03 | 2017-04-26 | 佛山市顺德区愉升节能饮水设备有限公司 | Stepping type water boiler |
| JP2017181023A (en) * | 2017-06-16 | 2017-10-05 | 三浦工業株式会社 | Fuel cell system |
-
2018
- 2018-11-14 CN CN201811354768.3A patent/CN109489243B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032254Y (en) * | 2007-04-23 | 2008-03-05 | 迟永江 | Energy-saving cold, hot water heater |
| CN104566938A (en) * | 2014-12-29 | 2015-04-29 | 南车青岛四方机车车辆股份有限公司 | Electric water heater and water heating method for rail vehicle |
| CN206131436U (en) * | 2016-11-03 | 2017-04-26 | 佛山市顺德区愉升节能饮水设备有限公司 | Stepping type water boiler |
| JP2017181023A (en) * | 2017-06-16 | 2017-10-05 | 三浦工業株式会社 | Fuel cell system |
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| Publication number | Publication date |
|---|---|
| CN109489243B (en) | 2021-10-01 |
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Effective date of registration: 20210906 Address after: 201805 area a, floor 2, building 4, No. 538, Bai'an highway, Anting Town, Jiading District, Shanghai Applicant after: Shanghai Yishuai Industrial Co.,Ltd. Address before: 101100 01-335b, 2nd floor, 191 Lutong street, Tongzhou District, Beijing Applicant before: BEIJING ZHICHUN WATER PROCESSING TECHNOLOGY Co.,Ltd. |
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