CN112556478A - Passive room heat energy recycling device - Google Patents
Passive room heat energy recycling device Download PDFInfo
- Publication number
- CN112556478A CN112556478A CN202011469846.1A CN202011469846A CN112556478A CN 112556478 A CN112556478 A CN 112556478A CN 202011469846 A CN202011469846 A CN 202011469846A CN 112556478 A CN112556478 A CN 112556478A
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- Prior art keywords
- pipe
- water
- heat energy
- water collecting
- coil pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0012—Recuperative heat exchangers the heat being recuperated from waste water or from condensates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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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]
- Y02B30/56—Heat recovery units
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a heat energy recycling device for a passive room, which belongs to the field of passive rooms and comprises a first heat energy recycling assembly and a second heat energy recycling assembly, wherein the first heat energy recycling assembly comprises a water collecting tank arranged below a shower of a toilet, a collecting opening is formed in the water collecting tank, a water outlet pipe is fixedly arranged below the collecting opening, the water outlet pipe is respectively communicated with a direct drainage pipe and a water collecting coil pipe, an opening and closing assembly is arranged at the position where the water outlet pipe is communicated with the water collecting coil pipe and the direct drainage pipe, the water collecting coil pipe is arranged below a floor of a bedroom, a temperature measurer communicated with the interior of the water collecting coil pipe is arranged on the water collecting coil pipe, and a drain valve is fixedly arranged at the outlet of the. Hot water generated by showering is collected in the water collecting tank and transported to the water collecting coil pipe along the water outlet pipe, and heat is transferred to the floor above the water collecting coil pipe, so that the temperature in the bedroom is raised, and the purpose of heat energy recycling is achieved.
Description
Technical Field
The invention relates to a passive room related device, in particular to a passive room heat energy recycling device.
Background
The coal consumption of China reaches up to 37 hundred million tons every year, and a large amount of energy consumption not only makes resources difficult to continue, but also brings pollution consequences which become the fact that people are not willing to accept. The sustainable development route of the green low-carbon cycle is commonly recognized by all circles. Therefore, the development of green low-carbon passive houses is a trend, is a necessary way for building energy conservation development, changes the indoor and outdoor environment of people, changes the dependence of buildings on traditional energy, changes our living and ecological environment, and becomes a mainstream building in the future.
The passive house is an integrator of various technical products, and the total consumed primary energy sources does not exceed 120 kilowatt-hour/(square meter, year) by fully utilizing renewable energy sources. The low energy consumption standard is that the indoor constant temperature, constant humidity, constant oxygen, constant cleanness and constant static building can be realized by the ground, the wall, the doors and the windows with high heat insulation and sound insulation, strong sealing performance, the fresh air system and the renewable energy sources such as solar energy, geothermal energy and the like.
The recycling of the energy inside the passive house is also one of the key reasons for the low energy consumption of the passive house, and the recycling of the heat energy is a recycling resource which is mainly considered.
Disclosure of Invention
The invention aims to provide a heat energy recycling device for a passive house, which is used for solving the problems in the background technology.
In order to solve the defects of the prior art, the invention provides the following technical scheme:
the utility model provides a passive room heat recovery utilizes device, includes first heat recovery subassembly and second heat recovery subassembly, first heat recovery subassembly is including setting up in the water catch bowl of bathroom shower below, set up the collection mouth in the water catch bowl, it has the outlet pipe to collect mouthful below fixed mounting, the outlet pipe communicates with direct drainage pipe and water collection coil respectively, the outlet pipe is provided with the switching subassembly with water collection coil and direct drainage pipe intercommunication department, water collection coil sets up in the below on bedroom floor, install the temperature measurement ware rather than inside UNICOM on the water collection coil, water collection coil's exit fixed mounting has the drain valve.
As a modified scheme of the invention: the switching subassembly is including rotating the pivot of installing in the outlet pipe, fixed mounting has the connecting rod in the pivot, fixed mounting has the closing plate on the connecting rod, the closing plate is laminated with the sealed face that sets up in catchment coil pipe and straight drain pipe.
As a further improvement of the invention: and a baffle plate and a baffle groove which are positioned on the inner wall of the water outlet pipe are respectively arranged at the two ends of the sealing surface.
As a further improvement of the invention: the upper end of pivot runs through the outlet pipe, and the upper end fixed mounting of pivot has the knob.
As a further scheme of the invention: the second heat recovery subassembly includes the collecting pipe with the lampblack absorber intercommunication, the export fixed mounting of collecting pipe has the filter chamber, be provided with the filter screen in the filter chamber, the export fixed mounting of filter chamber has the conveyer pipe, conveyer pipe and collection tobacco pipe intercommunication, collection tobacco pipe sets up in the below on floor, the export fixed mounting of collection tobacco pipe has the valve of discharging fume.
As a further scheme of the invention: the water collecting coil pipes and the smoke collecting pipes are alternately distributed in an S shape.
As an optimization scheme of the invention: and the outer parts of the water outlet pipe and the conveying pipe are sleeved with heat insulation layers.
Compared with the prior art, the invention has the beneficial effects that:
1. hot water generated by showering is collected in the water collecting tank and transported to the water collecting coil pipe along the water outlet pipe, and heat is transferred to the floor above the water collecting coil pipe, so that the temperature in the bedroom is raised, and the purpose of heat energy recycling is achieved.
2. The range hood is used for treating hot air or oil smoke generated in a kitchen and then conveying the hot air or oil smoke to the filtering chamber through the collecting pipe, treating the hot air or oil smoke again through the filter screen and then conveying the hot air or oil smoke to the smoke collecting pipe, and dissipating heat into a bedroom, so that the temperature in the bedroom is increased, and particularly in winter, the temperature can be kept not too low.
3. The water collecting coil pipes and the smoke collecting pipes which are alternately arranged can heat up the space in the bedroom at different time intervals, so that the bedroom can be kept warm for a long time, and heat supply of other power sources is reduced.
Drawings
FIG. 1 is a front view of a heat energy recycling device for a passive room;
FIG. 2 is a schematic view of a pipeline laying of a heat energy recycling device for a passive room;
FIG. 3 is a schematic view of a second heat recovery assembly of the heat recovery and utilization apparatus for a passive room;
FIG. 4 is an enlarged view of a three-way component of the heat energy recycling device for the passive room;
FIG. 5 is a three-dimensional view of a three-way assembly of a passive room heat energy recycling device;
in the figure: 1-water collecting tank, 2-collecting port, 3-water outlet pipe, 4-water collecting coil pipe, 5-straight water discharging pipe, 6-water discharging valve, 7-temperature measuring device, 8-smoke collecting pipe, 9-range hood, 10-collecting pipe, 11-filtering chamber, 12-filtering screen, 13-conveying pipe, 14-sealing surface, 15-connecting rod, 16-sealing plate, 17-baffle, 18-baffle groove, 19-smoke discharging valve, 20-rotating shaft, 21-knob and 22-floor.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1 and 2, the present embodiment provides a passive room heat energy recycling device, including a first heat energy recycling assembly and a second heat energy recycling assembly, where the first heat energy recycling assembly includes a water collecting tank 1 disposed below a shower in a toilet, a collecting port 2 is formed in the water collecting tank 1, a water outlet pipe 3 is fixedly mounted below the collecting port 2, the water outlet pipe 3 is respectively communicated with a direct drainage pipe 5 and a water collecting coil 4, an opening and closing assembly is disposed at a communication position of the water outlet pipe 3, the water collecting coil 4 and the water collecting coil 4, the water collecting coil 4 is disposed below a bedroom floor 22, a temperature measurer 7 communicated with the interior of the water collecting coil 4 is mounted on the water collecting coil 4, and a drain valve 6 is fixedly mounted at an outlet of the water collecting coil 4. When a shower is taken in winter, the opening and closing assembly is controlled to communicate the water outlet pipe 3 with the water collecting coil pipe 4, the direct drainage pipe 5 is closed, hot water generated by the shower is collected in the water collecting tank 1 and enters the water outlet pipe 3 through the collecting port 2 below the water collecting tank 1, the hot water is conveyed into the water collecting coil pipe 4 along the water outlet pipe 3 and is collected in the water collecting coil pipe 4, the water collecting coil pipe 4 is continuously warmed, heat is further transferred to the floor 22 above the water collecting coil pipe 4, the floor 22 is gradually warmed, the temperature in a bedroom is raised, the purpose of recycling heat energy is achieved, when the temperature in the water collecting coil pipe 4 is observed to be the same as the outdoor temperature or lower than the indoor temperature through the temperature measurer 7, the drain valve 6 is opened, water in the water collecting coil pipe 4 is drained, and the next circulation utilization is waited; when hot water is used for shower and bath in summer, the opening and closing assembly is controlled to communicate the water outlet pipe 3 with the straight water discharging pipe 5, warm water is directly discharged from the straight water discharging pipe 5 and does not pass through the water collecting coil pipe 4 to reach the lower part of the floor 22, and the hot bedroom cannot be heated; when the user takes a bath with cold water, the water outlet pipe 3 can be communicated with the water collecting coil pipe 4, and the cold water takes heat in the bedroom when flowing through the lower part of the floor 22, so that the purpose of cooling is achieved.
Referring to fig. 4 and 5, as an optimized embodiment of the present invention: the switching subassembly is including rotating the pivot 20 of installing in outlet pipe 3, fixed mounting has connecting rod 15 on the pivot 20, fixed mounting has closing plate 16 on the connecting rod 15, closing plate 16 and the sealed face 14 laminating that sets up in catchment coil pipe 4 and straight drainage pipe 5. The two ends of the sealing surface 14 are respectively provided with a baffle plate 17 and a baffle groove 18 which are positioned on the inner wall of the water outlet pipe 3. During the use, rotation pivot 20, it is rotatory with its connecting rod 15 and the closing plate 16 that links firmly to drive, make closing plate 16 rotatory along sealed face 14, when closing plate 16 is located 4 pipelines of water collection coil pipe, close water collection coil pipe 4 and open water pipe 5 in line, when closing plate 16 is located water pipe 5 in line, open water collection coil pipe 4 and close water pipe 5 in line, can open water collection coil pipe 4 and water pipe 5 in line in turn, the moisture that the realization shower produced is discharged from the pipeline of difference.
The upper end of the rotating shaft 20 penetrates through the water outlet pipe 3, the upper end of the rotating shaft 20 is fixedly provided with a knob 21, and anti-skid grains are added on the surface of the knob 21. The knob 21 and the anti-slip pattern are added to facilitate the rotation of the shaft 20.
Please refer to fig. 2 and fig. 3, which illustrate another preferred embodiment of the present invention: the second heat recovery subassembly includes the collecting pipe 10 with 9 intercommunications of lampblack absorber, the export fixed mounting of collecting pipe 10 has filter chamber 11, be provided with filter screen 12 in the filter chamber 11, the export fixed mounting of filter chamber 11 has conveyer pipe 13, conveyer pipe 13 and collection tobacco pipe 8 intercommunication, collection tobacco pipe 8 sets up in the below on floor 22, the export fixed mounting of collection tobacco pipe 8 has smoke damper 19. When the heat collecting and exhausting device is used, hot air or oil smoke generated in a kitchen is treated by the range hood 9 and then is conveyed to the filtering chamber 11 through the collecting pipe 10, the hot air or the oil smoke is treated again through the filter screen 12 and then is conveyed into the smoke collecting pipe 8 through the conveying pipe 13, the smoke collecting pipe 8 becomes warm under the action of warm smoke, and absorbed heat is dissipated into a bedroom again, so that the temperature in the bedroom is increased, and particularly in winter, the temperature can be kept from being too low. After a period of time, the smoke exhaust valve 19 is opened to exhaust the smoke in the smoke collecting pipe 8 completely, so that more hot air is collected into the smoke collecting pipe 8 again when the next cooking is performed, the heat energy can be efficiently utilized by recycling, the utilization rate of energy is increased as much as possible, unnecessary waste is reduced, and the overall energy consumption of the passive house is reduced finally.
Please refer to fig. 2, which is another preferred embodiment of the present invention: the water collecting coil pipes 4 and the smoke collecting pipes 8 are alternately arranged in an S shape. The water collecting coil pipes 4 and the water collecting smoke pipes 8 which are alternately distributed can heat the space in the bedroom at different time intervals, so that the temperature in the bedroom can be kept warm for a long time, and the heat supply of other power sources is reduced.
Referring to fig. 1 and 3, as a further preferred embodiment of the present invention: and the heat-insulating layers are sleeved outside the water outlet pipe 3 and the conveying pipe 13. The heat loss in the hot water and the warm smoke of the shower is reduced, and more heat is ensured to be transferred to the water collecting coil pipe 4 and the smoke collecting pipe 8 below the bedroom.
The working principle of the invention is as follows: when a shower is taken in winter, the rotating shaft 20 is rotated to drive the connecting rod 15 and the sealing plate 16 which are fixedly connected with the rotating shaft to rotate, so that the sealing plate 16 rotates along the sealing surface 14, when the sealing plate 16 is positioned in a pipeline of the water collecting coil pipe 4, the water outlet pipe 3 is communicated with the water collecting coil pipe 4, the straight water discharging pipe 5 is closed, hot water generated by the shower is collected in the water collecting tank 1 and enters the water outlet pipe 3 through the collecting port 2 below the water collecting tank 1, the hot water is transported into the water collecting coil pipe 4 along the water outlet pipe 3 and is collected in the water collecting coil pipe 4, the water collecting coil pipe 4 is continuously warmed, heat is further transferred to the floor 22 positioned above the water collecting coil pipe 4, the floor 22 is gradually warmed, the temperature in a bedroom is raised, the purpose of recycling of the heat energy is achieved, when the temperature in the water collecting coil pipe 4 is observed to be reduced to be the same as the outdoor temperature or lower, and opening the drain valve 6 to drain the water in the water collecting tray pipe 4 for next recycling. The range hood 9 processes hot air or oil smoke generated in a kitchen, then transmits the processed hot air or oil smoke to the filter chamber 11 through the collecting pipe 10, and transmits the processed hot air or oil smoke to the smoke collecting pipe 8 through the filter screen 12, and the smoke collecting pipe 8 becomes warm under the action of warm smoke, and the absorbed heat is dissipated to a bedroom, so that the temperature in the bedroom is increased. And the water collecting coil pipes 4 and the water collecting smoke pipes 8 which are alternately arranged can heat the space in the bedroom at different time intervals, so that the temperature in the bedroom can be kept warm for a long time, and the heat supply of other power sources is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a passive room heat recovery utilizes device, includes first heat recovery subassembly and second heat recovery subassembly, a serial communication port, first heat recovery subassembly is including setting up in water catch bowl (1) of bathroom shower below, set up in water catch bowl (1) and collect mouthful (2), it has outlet pipe (3) to collect mouthful (2) below fixed mounting, outlet pipe (3) communicate with direct drainage pipe (5) and drainage coil pipe (4) respectively, outlet pipe (3) and drainage coil pipe (4) and direct drainage pipe (5) intercommunication department are provided with the switching subassembly, drainage coil pipe (4) set up in the below of bedroom floor (22), install on drainage coil pipe (4) rather than the temperature measurement ware (7) of inside UNICOM, the exit fixed mounting of drainage coil pipe (4) has drain valve (6).
2. The device for recycling heat energy of a passive house as claimed in claim 1, wherein the opening and closing assembly comprises a rotating shaft (20) rotatably installed in the water outlet pipe (3), a connecting rod (15) is fixedly installed on the rotating shaft (20), a sealing plate (16) is fixedly installed on the connecting rod (15), and the sealing plate (16) is attached to the sealing surface (14) arranged in the water collecting coil pipe (4) and the straight drainage pipe (5).
3. A device for recycling heat energy of a passive room as claimed in claim 2, wherein the two ends of the sealing surface (14) are respectively provided with a baffle plate (17) and a baffle groove (18) which are positioned on the inner wall of the water outlet pipe (3).
4. The device for recycling heat energy of a passive room as claimed in claim 2, wherein the upper end of the rotating shaft (20) penetrates through the water outlet pipe (3), and the upper end of the rotating shaft (20) is fixedly provided with a knob (21).
5. The passive house heat energy recycling device according to claim 1, characterized in that the second heat energy recycling assembly comprises a collecting pipe (10) communicated with a range hood (9), an outlet of the collecting pipe (10) is fixedly provided with a filtering chamber (11), a filtering net (12) is arranged in the filtering chamber (11), an outlet of the filtering chamber (11) is fixedly provided with a conveying pipe (13), the conveying pipe (13) is communicated with a smoke collecting pipe (8), the smoke collecting pipe (8) is arranged below a floor (22), and an outlet of the smoke collecting pipe (8) is fixedly provided with a smoke exhaust valve (19).
6. The device for recycling heat energy of a passive house as claimed in claim 5, wherein the water collecting coil pipes (4) and the smoke collecting pipes (8) are arranged alternately in an S shape.
7. The device for recycling heat energy of the passive house as claimed in claim 5, wherein the water outlet pipe (3) and the conveying pipe (13) are externally sleeved with an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011469846.1A CN112556478A (en) | 2020-12-14 | 2020-12-14 | Passive room heat energy recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011469846.1A CN112556478A (en) | 2020-12-14 | 2020-12-14 | Passive room heat energy recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112556478A true CN112556478A (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011469846.1A Pending CN112556478A (en) | 2020-12-14 | 2020-12-14 | Passive room heat energy recycling device |
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| CN (1) | CN112556478A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003269732A (en) * | 2002-03-19 | 2003-09-25 | Kazuo Sugihara | 24-hour low temperature floor heating system |
| JP2008180398A (en) * | 2007-01-23 | 2008-08-07 | Fujitsu General Ltd | Heat recovery device for bathroom wastewater |
| CN201662156U (en) * | 2010-02-01 | 2010-12-01 | 上海醇华电子有限公司 | Heat recovery device for domestic wastewater |
| CN104566614A (en) * | 2015-01-04 | 2015-04-29 | 国网黑龙江省电力有限公司信息通信公司 | Energy saving device for heating toilet through afterheat |
| CN104728912A (en) * | 2015-04-09 | 2015-06-24 | 夏天 | Closed control device for floor heating |
| CN205331499U (en) * | 2016-01-21 | 2016-06-22 | 孝感市四维机械制造有限公司 | Novel electric T -shaped valve |
| CN106880266A (en) * | 2015-12-15 | 2017-06-23 | 天津香玉地毯有限公司 | A kind of carpet of utilization bathroom secondary hot water heating |
| CN107606664A (en) * | 2017-09-15 | 2018-01-19 | 成都佑为欣科技有限公司 | It is a kind of can Intelligent adjustment floor heating device |
| CN207527697U (en) * | 2017-11-27 | 2018-06-22 | 张皓玥 | A kind of heating system using circulating hot water |
-
2020
- 2020-12-14 CN CN202011469846.1A patent/CN112556478A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003269732A (en) * | 2002-03-19 | 2003-09-25 | Kazuo Sugihara | 24-hour low temperature floor heating system |
| JP2008180398A (en) * | 2007-01-23 | 2008-08-07 | Fujitsu General Ltd | Heat recovery device for bathroom wastewater |
| CN201662156U (en) * | 2010-02-01 | 2010-12-01 | 上海醇华电子有限公司 | Heat recovery device for domestic wastewater |
| CN104566614A (en) * | 2015-01-04 | 2015-04-29 | 国网黑龙江省电力有限公司信息通信公司 | Energy saving device for heating toilet through afterheat |
| CN104728912A (en) * | 2015-04-09 | 2015-06-24 | 夏天 | Closed control device for floor heating |
| CN106880266A (en) * | 2015-12-15 | 2017-06-23 | 天津香玉地毯有限公司 | A kind of carpet of utilization bathroom secondary hot water heating |
| CN205331499U (en) * | 2016-01-21 | 2016-06-22 | 孝感市四维机械制造有限公司 | Novel electric T -shaped valve |
| CN107606664A (en) * | 2017-09-15 | 2018-01-19 | 成都佑为欣科技有限公司 | It is a kind of can Intelligent adjustment floor heating device |
| CN207527697U (en) * | 2017-11-27 | 2018-06-22 | 张皓玥 | A kind of heating system using circulating hot water |
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Application publication date: 20210326 |