CN114576699B - Multi-way heating valve for toilet - Google Patents
Multi-way heating valve for toilet Download PDFInfo
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- CN114576699B CN114576699B CN202210352369.3A CN202210352369A CN114576699B CN 114576699 B CN114576699 B CN 114576699B CN 202210352369 A CN202210352369 A CN 202210352369A CN 114576699 B CN114576699 B CN 114576699B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 230000001105 regulatory effect Effects 0.000 claims abstract description 29
- 239000000523 sample Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
- F24D19/1024—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves a multiple way valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
- F24D3/1066—Distributors for heating liquids
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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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- 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)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention relates to heating technology. A multi-way heating valve for a toilet comprises a valve main body with a double pipeline, wherein the valve main body is provided with a water inlet channel and a water return channel which are respectively arranged at the upper part and the lower part, the water inlet channel and the water return channel are arranged in the same vertical plane, a third channel which is vertical to the vertical plane is arranged between the two channels, and the third channel is provided with two interfaces which are respectively communicated with the water inlet channel and the water return channel; one end of the water inlet channel and one end of the water return channel are respectively provided with a temperature sensing valve and a first hydraulic regulating valve. The heating valve structure for placing the bathroom area is optimized, the hydraulic balance adjustment and room temperature control functions are achieved, the energy is saved, the consumption is reduced, the whole device is compact, the control and the maintenance are convenient, the pertinence and the applicability are high, and the device has market popularization value.
Description
Technical Field
The present invention relates to heating technology.
Background
Radiator heating is a common heating mode, and heating medium enters from one end of a radiator, and after radiating through the radiator, the heating medium returns from the other end. The radiator has the advantages of high heating speed and strong heat sensation when the heat source is exposed, and can be applied to a large area in northern China and in European and American colder areas.
The radiator is arranged in the bathroom, so that water vapor in the bathroom can be removed rapidly, and the bathroom is kept dry and warm, and therefore, the radiator is also a mainstream heating mode in the bathroom.
With the diversification of building structures and the improvement of living standards of people, after the radiator is installed, households wish to add other heating modes so as to form better heating complementation, such as wish to supply heating media to a bathtub and keep water in the bathtub warm for a long time; or the towel is supplied to the heating pack basket to keep the towel dry; or further provides radiant floor heating so that bare feet can be comfortably experienced in a bathroom. If the heating medium is directly connected from the heating main pipeline of the radiator to be supplied to other hot supply points, hydraulic unbalance can be caused, and the radiator loses heat; and the number of connection points is large, the aesthetic property is poor, and the problem that each heating point is difficult to control exists.
Disclosure of Invention
The invention provides a toilet multi-mode heating valve, which meets the requirement of toilet heating diversification through a special integrated valve structure, has reasonable valve structure, can adjust the hydraulic balance of each node, prevents certain heating failures caused by overlarge or undersize hydraulic power of a single node, and simultaneously has compact integral structure due to centralized control and maintenance, room temperature control function and energy conservation and consumption reduction. The product has stronger pertinence and applicability in the heating field and has market popularization value.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a multi-way heating valve for a toilet comprises a valve main body with a double pipeline, wherein the valve main body is provided with a water inlet channel and a water return channel which are respectively arranged at the upper part and the lower part, the water inlet channel and the water return channel are arranged in the same vertical plane, a third channel which is mutually perpendicular to the vertical plane is arranged between the two channels, and the third channel is provided with two interfaces which are respectively communicated with the water inlet channel or the water return channel; one end of the water inlet channel and one end of the water return channel are respectively provided with a temperature sensing valve and a first hydraulic regulating valve.
The technical scheme of the invention can also:
one of the interfaces of the third channel is provided with a second hydraulic regulating valve.
The front end part of the interface is provided with a second hydraulic regulating valve, and the rear end of the interface is a heating connecting port.
The water inlet channel and the water return channel of the valve main body are of a large n-shaped structure wrapped by a small n, and the connecting interfaces are downward.
The water inlet channel and the water return channel of the valve main body are in a two-horizontal linear structure, and the connecting interfaces face the left end and the right end.
The temperature sensing valve is provided with a temperature sensing probe which is horizontally forward and has a rotary temperature adjusting function.
And one end of the water inlet channel and the water return channel of the valve main body is communicated with the water inlet end and the water return end of the heating medium of the radiator, and the heating medium is accessed or discharged through the tee joint.
The second channel and the third channel are used for heating the bathtub or the basket or the floor by radiation.
The multi-mode heating valve for the bathroom integrates various heating structures, has the functions of hydraulic balance adjustment and room temperature control, is compact in overall structure, is convenient for single-point control and maintenance, optimizes the construction characteristics of places where the bathroom is placed, is novel in structure, has strong pertinence and applicability, and has market popularization value.
Drawings
FIG. 1 is a schematic diagram of the front structure of a valve according to the present invention;
FIG. 2 is an exploded view of the valve of the present invention;
FIG. 3 is a schematic view of the valve of the present invention in use and a partially enlarged schematic view.
The valve comprises a valve main body 1, a water return channel 10, a water inlet channel 11, a connecting interface 13, a second channel 15, a third channel 3, an interface 30, a front end part 31, a second hydraulic regulating valve 32, an interface rear end 33, a temperature sensing valve 4, a temperature sensing probe 40, a temperature scale 41, a first hydraulic regulating valve 5, a rotating structure 50, a three-way piece 6, a heating back basket 7, a floor radiant heating 8, a primary main pipeline 9 and a radiator 91.
Detailed Description
The preferred embodiments of the present invention will be further described with reference to the accompanying drawings.
The preferred embodiment of the invention is shown in figures 1, 2 and 3, a multi-way heating valve for a toilet comprises a valve main body 1 with a double pipeline for entering and exiting, wherein the valve main body 1 is provided with a water inlet channel 11 and a water return channel 10 at the upper part and the lower part respectively, the water inlet channel 11 and the water return channel 10 are in the same vertical plane, a third channel 3 which is mutually perpendicular to the vertical plane is arranged between the two channels, and the third channel 3 is provided with two interfaces 30 which are respectively communicated with the water inlet channel 11 or the water return channel 10; at one end of the water inlet channel 11 and the water return channel 10, a temperature sensing valve 4 and a first hydraulic regulating valve 5 are respectively arranged.
The bathroom has more heating demands, including quick heating mode such as radiator, heat preservation heating's bathtub heating mode, towel clothing stoving heating mode, and more comfortable water medium floor radiation heating mode etc. this valve is more suitable for the multi-demand circulation heating occasion such as bathroom. Considering the problem of heating water pollution, the valve is not suitable for open type hot water supply modes, such as shower, faucet and other hot water discharging occasions, because the heat loss is too fast, a large amount of water is needed, and the hydraulic balance of the whole circulation heating system is destroyed.
The multi-mode heating valve of the bathroom adopts an integrated structure, thereby being convenient for centralized control and maintenance. Two groups of heating channels are newly added on the valve structure, so that the combination of two new heating modes is satisfied. The two groups of heating channels adopt a mutually perpendicular interface mode on the valve structure, so that the connection construction habit of different heating modes is satisfied. The front end of the water inlet channel 11 is connected with heating media from the original main pipeline 9, and meanwhile, a second channel 15 formed by the water inlet channel 11 and the water return channel 10 is arranged at the other end of the second channel 15 for heating; a third channel 3 is also provided for another form of heating.
After the second channel 15 is opened, in order to ensure the horizontal balance of the original main pipeline 9 and prevent the unbalanced water supply of the radiator 91 on the original main pipeline 9, a first hydraulic regulating valve 5 is arranged on the water return channel 10. The first hydraulic regulating valve 5 regulates flow resistance and pipeline flow through the rotary structure 50, balances the flow relation between the original main pipeline 9 and the second channel 15, and prevents water loss or overpressure in a certain heating mode. The first hydraulic regulating valve 5 belongs to a first-stage regulating valve. The first hydraulic regulating valve 5 can also be arranged on the water inlet channel 11 and can be exchanged with the temperature sensing valve 4 in position. The temperature-sensing valve 4 is provided with a temperature-sensing probe 40, and the temperature-sensing probe 40 is horizontally forwards and has a rotary temperature-adjusting function. The temperature sensing probe 40 horizontally forwards contacts with the air in the bathroom, senses the temperature of the surrounding air, automatically reacts to the temperature in the bathroom, closes or opens the temperature sensing valve 4, is provided with a corresponding temperature scale 41 on the temperature sensing probe 40, and performs rotary temperature adjustment according to the temperature requirement of a user.
The water inlet channel 11 and the water return channel 10 of the valve main body 1 are of a large n-shaped structure wrapped by a small n-shaped structure, and the connecting interface 13 is downward. The structure ensures that the whole structure of the valve is compact, is convenient for connecting the connecting interface 13 with the extension pipeline, and reduces the bending of the pipeline; meanwhile, the temperature sensing valve 4 and the first hydraulic regulating valve 5 are convenient to install; and the shaping of the third channel 3 between the two channels. The third channel 3 is provided with two interfaces 30 which are respectively communicated with the water inlet channel 11 and the water return channel 10, and one interface 30 of the third channel 3 is provided with a second hydraulic regulating valve 32. The second hydraulic adjusting valve 32 adjusts the hydraulic balance between the second channel 15 and the third channel 3, the second hydraulic adjusting valve 32 can be the same as or similar to the first hydraulic adjusting valve 5 in structure, the flow resistance and the pipeline flow rate are adjusted through the rotating structure, the flow relation between the second channel 15 and the third channel 3 is balanced, and water loss or overpressure in a certain heating mode is prevented. The second hydraulic control valve 32 belongs to a two-stage control valve. The second hydraulic control valve 32 is adjusted and the first hydraulic control valve 5 is also adjusted to realize the horizontal balance of each stage. Because of the circulation heating medium, the second hydraulic control valve 32 may be provided at either of the two ports 30 with the same effect.
The water inlet channel 11 and the water return channel 10 of the valve main body 1 are mutually independent, heat exchange is reduced, the valve main body is connected into a whole through the third channel 3, the water inlet channel 11 and the water return channel 10 are respectively communicated with one of the two interfaces 30 of the third channel 3, and the other channel is in a stroke.
The front end part 31 of the interface 30 of the third channel 3 is provided with a second hydraulic regulating valve 32, and the rear end 33 of the interface is a heating connection port. The wiring mode can conveniently meet various heating construction requirements, reduces the bending of an extension pipeline, or reduces pipe fittings, and improves the safety and convenience of the pipeline.
As shown in fig. 3, one end of the water inlet channel 11 and the water return channel 10 of the valve main body 1 is communicated with the water inlet end and the water return end of the heating medium of the radiator, and the heating medium is accessed or discharged through the tee joint 6.
The second channel 15 formed by the water inlet channel 11 and the water return channel 10 is used for heating the bathtub or the basket 7 or the floor radiant heating 8 together with the third channel 3. In this embodiment, the second channel 15 is connected with the floor radiant heating 8, the third channel 3 is connected with the heating pack basket 7, and the connection interface of the two is simple, reasonable and effective. The heating objects of the second channel 15 and the third channel 3 may be interchanged according to the specific construction environment.
The application provides a bathroom multimode heating valve has optimized the heating valve structure of placing the bathroom region, and is integrative with the heating structure integration of multiple mode to have hydraulic balance regulation and room temperature control function, overall structure is compact, and centralized control and maintenance of being convenient for, product novel structure has stronger pertinence and applicability, has and is market spreading value.
The second preferred embodiment of the present application is substantially the same as the first preferred embodiment, with some modifications made in specific structures. The multi-way heating valve for the bathroom comprises a valve main body 1 with double pipelines for entering and exiting, wherein the upper part and the lower part of the valve main body 1 are respectively provided with a water inlet channel 11 and a water return channel 10, the water inlet channel 11 and the water return channel 10 are arranged in the same vertical plane, a third channel 3 which is mutually perpendicular to the vertical plane is arranged between the two channels, and the third channel 3 is provided with two interfaces 30 which are respectively communicated with the water inlet channel 11 or the water return channel 10; at one end of the water inlet channel 11 and the water return channel 10, a temperature sensing valve 4 and a first hydraulic regulating valve 5 are respectively arranged.
One of the ports 30 of the third channel 3 is provided with a second hydraulic regulating valve 32.
The second channel 15 formed by the water inlet channel 11 and the water return channel 10 forms a first stage regulating valve by the first hydraulic regulating valve 5, and the second hydraulic regulating valve 32 forms a second stage regulating valve, and the hydraulic balance of each stage is regulated by the regulating valve.
The third channel 3 of the present embodiment may also have no second hydraulic adjusting valve, and the horizontal balance is primarily adjusted by the first hydraulic adjusting valve 5. The front end of the interface 30 is a heating connection port, and contrary to the first embodiment, the grooving depth of the wall body can be reduced.
The water inlet channel 11 and the water return channel 10 of the valve main body 1 are in a two-horizontal linear structure, and the connecting interfaces 13 face the left end and the right end. The temperature sensing valve 4 and the first hydraulic regulating valve 5 are also horizontally and linearly arranged; or the temperature sensing valve 4 and the first hydraulic regulating valve 5 are of an angle valve structure, and the interface is upward or downward, so that the temperature sensing valve is conveniently connected with the original main pipeline 9. The temperature sensing valve 4 is provided with a temperature sensing probe 40, the temperature sensing probe 40 is also horizontally forwards, and the temperature sensing valve has a rotary temperature adjusting function, can be opened and closed automatically in a temperature sensing way, and also has a user-defined room temperature adjusting range, and is adjusted through rotation. The temperature sensing probe 40 adopts built-in heat sensitive elements such as a gas temperature bulb, a paraffin wax temperature bulb and the like, and has temperature sensing automatic execution force.
The water inlet channel 11 and the water return channel 10 of the valve main body 1 are communicated with the water inlet end and the water return end of the heating medium of the radiator at one end, and can be at the left end or the right end, and the heating medium is accessed or discharged through the tee joint 6. The temperature sensing valve 4 and the first hydraulic adjusting valve 5 are movably connected with the valve main body 1, and can be adjusted to the left end or the right end, so that the construction flexibility and the application environment applicability are improved.
In this embodiment the second channel 15 heats the bath and the third channel 3 heats the basket 7. The heating length and the water resistance of the two are similar, and the second hydraulic regulating valve 32 is not used, so that the influence on the horizontal balance is not great.
Claims (8)
1. A bathroom multimode heating valve which characterized in that: the valve comprises a valve body (1) with a double pipeline for entering and exiting, wherein the valve body (1) is provided with a water inlet channel (11) and a water return channel (10) respectively from top to bottom, and the water inlet channel (11) and the water return channel (10) form a second channel (15); the water inlet channel (11) and the water return channel (10) are arranged in the same vertical plane, a third channel (3) which is mutually perpendicular to the vertical plane is arranged between the two channels, the third channel (3) is provided with two interfaces (30) which are respectively communicated with the water inlet channel (11) or the water return channel (10); the interface (30) comprises a front end part (31) and a rear end (33), wherein the front end part (31) or the rear end (33) of the interface (30) is used for a heating connection port; the second channel (15) and the third channel (3) of the valve are mutually perpendicular to provide two groups of heating channels, so that the connection construction habit of different heating modes is satisfied; one end of the water inlet channel (11) and one end of the water return channel (10) are respectively provided with a temperature sensing valve (4) and a first hydraulic regulating valve (5).
2. A toilet multi-mode heating valve as claimed in claim 1, wherein: one of the interfaces (30) of the third channel (3) is provided with a second hydraulic regulating valve (32).
3. A toilet multi-mode heating valve as claimed in claim 2, wherein: the front end part (31) of the interface (30) is provided with a second hydraulic regulating valve (32), and the rear end (33) of the interface is a heating connection port.
4. A toilet multi-mode heating valve as claimed in claim 1, wherein: the water inlet channel (11) and the water return channel (10) of the valve main body (1) are of a large n-shaped structure wrapping a small n-shaped structure, and the connecting interfaces (13) are downward.
5. A toilet multi-mode heating valve as claimed in claim 1, wherein: the water inlet channel (11) and the water return channel (10) of the valve main body (1) are of a two-level straight line structure, and the connecting interfaces (13) face to the left end and the right end.
6. A toilet multi-mode heating valve as claimed in claim 1, wherein: the temperature sensing valve (4) is provided with a temperature sensing probe (40), and the temperature sensing probe (40) is horizontally forwards provided with a rotary temperature adjusting function.
7. A toilet multi-mode heating valve as claimed in claim 1, wherein: the water inlet channel (11) and the water return channel (10) of the valve main body (1) are communicated with the water inlet end and the water return end of the heating medium of the radiator through the tee joint piece (6) and are connected with or discharged from the heating medium.
8. A toilet multi-mode heating valve as claimed in claim 1, wherein: the second channel (15) and the third channel (3) are used for heating the bathtub or two heating modes of the pack basket (7) or the floor radiant heating (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210352369.3A CN114576699B (en) | 2022-04-05 | 2022-04-05 | Multi-way heating valve for toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210352369.3A CN114576699B (en) | 2022-04-05 | 2022-04-05 | Multi-way heating valve for toilet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114576699A CN114576699A (en) | 2022-06-03 |
| CN114576699B true CN114576699B (en) | 2023-05-30 |
Family
ID=81785775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210352369.3A Active CN114576699B (en) | 2022-04-05 | 2022-04-05 | Multi-way heating valve for toilet |
Country Status (1)
| Country | Link |
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| CN (1) | CN114576699B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29809027U1 (en) * | 1998-05-19 | 1998-09-03 | Buderus Heiztechnik Gmbh | Heating circuit tube group |
| DE29908737U1 (en) * | 1999-05-18 | 1999-11-18 | August Broetje Gmbh | radiator |
| US8316886B2 (en) * | 2006-01-04 | 2012-11-27 | Webstone Company, Inc. | Near boiler piping apparatus with open drain |
| DE102011005365A1 (en) * | 2011-03-10 | 2012-09-13 | Michael Hertneck | Surface heating device and connection box |
| ITAN20110038A1 (en) * | 2011-03-24 | 2012-09-25 | A2B S R L | RADIATOR FOR ROOM HEATING. |
| EA036897B1 (en) * | 2017-01-30 | 2021-01-13 | И.В.А.Р. С.П.А. | Device and method for regulating heating systems |
| DE102018003394A1 (en) * | 2018-04-26 | 2019-10-31 | Dimitrios Fotakis | Heated bath or shower tray |
| JP2021103011A (en) * | 2019-12-24 | 2021-07-15 | 株式会社ノーリツ | Hot water supply device |
| CN211739242U (en) * | 2019-12-31 | 2020-10-23 | 上海飞斯耐暖通科技有限公司 | Connect bypass structure and heating circulation system soon |
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2022
- 2022-04-05 CN CN202210352369.3A patent/CN114576699B/en active Active
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| CN114576699A (en) | 2022-06-03 |
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