CN111637081A - Automatic timing ventilation system for floor heating of room - Google Patents
Automatic timing ventilation system for floor heating of room Download PDFInfo
- Publication number
- CN111637081A CN111637081A CN202010543437.5A CN202010543437A CN111637081A CN 111637081 A CN111637081 A CN 111637081A CN 202010543437 A CN202010543437 A CN 202010543437A CN 111637081 A CN111637081 A CN 111637081A
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- gear
- cavity
- rotating shaft
- wall
- sliding
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses a room floor heating automatic timing ventilation system, which comprises a control box, wherein a reversing control device is arranged in the control box, the reversing control device comprises a heating main water pipe which is arranged on the control box and penetrates through the control box from front to back, a push-pull reversing device is arranged in the wall on the right side of the reversing control device, the push-pull reversing device comprises a window which is arranged on the wall and penetrates through the wall from left to right, the window is communicated with a room and the outside, two push-pull windows are arranged in the window in a left-right symmetrical position and slide back and forth, the reversing control device is driven to operate by water flow in a floor heating water pipe, and a certain time difference exists between the opening and the closing of ventilation, so that harmful gas accumulated in the room due to temperature rise is discharged in sufficient time, the necessary air circulation of the room is ensured.
Description
Technical Field
The invention relates to the technical field of geothermal heating, in particular to an automatic timing ventilation system for floor heating of a room.
Background
The floor heating uses the whole ground as a radiator, the whole ground is uniformly heated through a heat medium in a floor radiation layer, heat is supplied to the indoor through the ground in a radiation and convection heat transfer mode, the purpose of comfortable heating is achieved, the floor heating is divided into a water floor heating and an electric floor heating according to different heat transfer media, the water floor heating is the most choice, however, if the floor heating is opened for a long time and is not ventilated, the problems that the temperature difference between the indoor and the outdoor is too large, harmful substances can be released by home decoration articles and the like can occur, the health of a human body is influenced, the indoor humidity cannot be guaranteed, and the human body is in a too dry and warm environment for a long time, so that the' heating disease. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows: the floor heating is not ventilated after being opened for a long time, the problems that the temperature difference between the indoor and the outdoor is too large, and the household decoration articles can possibly release harmful substances and the like can occur, the human health is influenced, the indoor humidity cannot be guaranteed, and the 'heating disease' is easily caused.
In order to solve the problems, the embodiment designs an automatic timing ventilation system for floor heating in a room, which comprises a control box, wherein a reversing control device is arranged in the control box, the reversing control device comprises a heating main water pipe which is arranged on the control box in a front-back through manner, a hollow rod is fixedly arranged on the right wall of the heating main water pipe, a fixed block is fixedly arranged at the left end of the hollow rod, a first gear cavity is arranged in the fixed block, a first rotating shaft is rotatably arranged in the rear wall of the first gear cavity, the rear end of the first rotating shaft extends to the outside and is fixedly provided with an impeller, a first helical gear is fixedly arranged at the front end of the first rotating shaft and is positioned in the first gear cavity, a second rotating shaft is rotatably arranged in the right wall of the first gear cavity, and a second helical gear meshed with the first helical gear is fixedly arranged at the left end of the second rotating shaft, a worm wheel cavity is arranged in the control box, the right end of the second rotating shaft extends into the worm wheel cavity and is fixedly provided with a worm, a third rotating shaft is arranged in the rear wall of the worm wheel cavity in a rotating manner, the third rotating shaft is fixedly provided with a worm wheel meshed with the worm, water flow in a heating main water pipe drives an impeller to rotate during heating so as to drive the reversing control device to rotate, a push-pull reversing device is arranged in the wall on the right side of the reversing control device and comprises a window which is arranged on the wall and is penetrated left and right, the window is communicated with a room and the outside, two sliding windows which are arranged in the window in a front-back symmetrical manner are arranged in the window in a front-back sliding manner, a sliding block cavity is arranged below the sliding window and positioned on the left side in a communicating manner, a screw rod is arranged between the front wall and the rear wall of the sliding block cavity in a rotating, the left sliding window is fixedly connected to the first sliding block.
Preferably, the reversing control device is described in detail below, the reversing control device includes a second gear cavity disposed in a rear wall of the worm gear cavity, a rear end of the third rotating shaft extends into the second gear cavity and is fixedly provided with a sector gear, an upper wall of the second gear cavity is communicated with a sliding rod cavity, a sliding rod is disposed in the sliding rod cavity and can slide left and right, and a tooth slot capable of being engaged with the sector gear is disposed on a lower end surface of the sliding rod.
Preferably, a damper is fixedly arranged in the rear wall of the sliding rod cavity, the front end of the damper is fixedly connected to the sliding rod, the sector gear is meshed with the tooth grooves when rotating and drives the sliding rod to slide forwards, and the sector gear is disengaged from the tooth grooves and then the sliding rod is smoothly slid backwards to reset under the action of the damper.
Preferably, the push-pull reversing device is described in detail below, the push-pull reversing device includes a third gear cavity disposed in the front wall of the slider cavity, a fourth rotating shaft is rotatably disposed in the rear wall of the third gear cavity and directly in front of the screw, a rear end of the fourth rotating shaft extends into the slider cavity and is fixedly connected to a front end of the screw, a first straight gear is fixedly disposed at a front end of the fourth rotating shaft in the third gear cavity, a second slider is slidably disposed in the third gear cavity back and forth, a first spring is fixedly connected between the second slider and the front wall of the third gear cavity, a motor is fixedly disposed in a rear end of the second slider and below the fourth rotating shaft, a fifth rotating shaft is dynamically connected to a rear end of the motor, and a fixed shaft is fixedly disposed at a position between the fourth rotating shaft and the fifth rotating shaft at a rear end of the second slider, the rear end of the fixed shaft is rotatably provided with a second straight gear, and a third straight gear meshed with the second straight gear is fixedly arranged on the fifth rotating shaft.
Preferably, the fifth rotating shaft is provided with a third spur gear, the rear side of the third spur gear is fixedly provided with a fourth spur gear meshed with the first spur gear, a pushing block cavity is formed in the lower wall of the third gear cavity in a communicated mode, a pushing block is arranged in the pushing block cavity in a vertically sliding mode, the lower end of the pushing block is fixedly connected with a second spring between the inner walls of the pushing block cavity, the elastic force of the second spring is smaller than the pulling force of the damper, a pulling wire is fixedly connected between the lower end of the pushing block and the front end of the sliding rod, when the pushing block slides upwards, the second sliding block can be pushed to slide backwards, the fourth spur gear is disengaged from the first spur gear, and the second spur gear is meshed with the first spur gear.
The invention has the beneficial effects that: according to the invention, the reversing control device is driven to operate by depending on the water flow in the floor heating water pipe, and a certain time difference exists between the opening and the closing of the ventilation, so that harmful gas accumulated in a room caused by temperature rise is discharged in sufficient time, the necessary air circulation of the room is ensured, and the maintenance of the body health of residents is facilitated.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view of the overall structure of a floor heating automatic timing ventilation system of a room of the present invention;
FIG. 2 is a sectional view taken in the direction "A-A" of FIG. 1;
FIG. 3 is a sectional view taken in the direction "B-B" of FIG. 1;
FIG. 4 is a cross-sectional view taken in the direction "C-C" of FIG. 1;
FIG. 5 is an enlarged schematic view of "D" of FIG. 1;
fig. 6 is a sectional view taken in the direction "E-E" of fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a room floor heating automatic timing ventilation system, which is mainly applied to intermittently ventilate and discharge harmful gas for a room when floor heating is used, and the invention is further explained by combining the attached drawings of the invention: the invention relates to a room floor heating automatic timing ventilation system, which comprises a control box 11, wherein a reversing control device 101 is arranged in the control box 11, the reversing control device 101 comprises a heating main water pipe 12 which is arranged on the control box 11 in a front-back through manner, a hollow rod 13 is fixedly arranged on the right wall of the heating main water pipe 12, a fixed block 14 is fixedly arranged at the left end of the hollow rod 13, a first gear cavity 15 is arranged in the fixed block 14, a first rotating shaft 16 is rotatably arranged in the rear wall of the first gear cavity 15, the rear end of the first rotating shaft 16 extends to the outside and is fixedly provided with an impeller 17, a first helical gear 18 is fixedly arranged at the front end of the first rotating shaft 16 and is positioned in the first gear cavity 15, a second rotating shaft 19 is rotatably arranged in the right wall of the first gear cavity 15, and a second helical gear 20 meshed with the first helical gear 18 is fixedly arranged at the left end of the second rotating shaft 19, a worm wheel cavity 21 is arranged in the control box 11, the right end of the second rotating shaft 19 extends into the worm wheel cavity 21 and is fixedly provided with a worm 22, a third rotating shaft 23 is arranged in the rear wall of the worm wheel cavity 21 in a rotatable manner, a worm wheel 24 meshed with the worm 22 is fixedly arranged on the third rotating shaft 23, water flow in the heating main water pipe 12 drives the impeller 17 to rotate during heating so as to drive the reversing control device 101 to rotate, a push-pull reversing device 102 is arranged in the wall on the right side of the reversing control device 101, the push-pull reversing device 102 comprises a window 31 which is arranged on the wall and penetrates left and right, the window 31 is communicated with a room and the outside, two sliding windows 32 are arranged in the window 31 in a front-and-back sliding manner at left-right symmetrical positions, a sliding block cavity 33 is communicated with the lower wall of the window 31 and positioned below the sliding window 32 on the left side, and a screw 34 is arranged, a first sliding block 35 in threaded connection with the screw rod 34 is arranged in the sliding block cavity 33 in a front-back sliding mode, and the sliding window 32 on the left side is fixedly connected to the first sliding block 35.
Advantageously, as will be described in detail below, the reversing control device 101 includes a second gear cavity 25 disposed in a rear wall of the worm gear cavity 21, a rear end of the third rotating shaft 23 extends into the second gear cavity 25 and is fixedly provided with a sector gear 26, an upper wall of the second gear cavity 25 is communicated with a slide rod cavity 27, a slide rod 28 is disposed in the slide rod cavity 27 and can slide left and right, and a lower end surface of the slide rod 28 is provided with a tooth slot 29 capable of meshing with the sector gear 26.
Advantageously, a damper 30 is fixedly arranged in the rear wall of the slide bar cavity 27, the front end of the damper 30 is fixedly connected to the slide bar 28, and is engaged with the toothed slot 29 when the sector gear 26 rotates and drives the slide bar 28 to slide forward, and the slide bar 28 is smoothly returned to the backward sliding position under the action of the damper 30 after the sector gear 26 is disengaged from the toothed slot 29.
Beneficially, as detailed in the following, the push-pull reversing device 102 includes a third gear cavity 36 disposed in the front wall of the slider cavity 33, a fourth rotating shaft 37 is disposed in the rear wall of the third gear cavity 36 and directly in front of the screw 34, a rear end of the fourth rotating shaft 37 extends into the slider cavity 33 and is fixedly connected to a front end of the screw 34, a first straight gear 38 is fixedly disposed in the third gear cavity 36 at the front end of the fourth rotating shaft 37, a second slider 39 is disposed in the third gear cavity 36 and slides back and forth, a first spring 40 is fixedly connected between the second slider 39 and the front wall of the third gear cavity 36, a motor 41 is fixedly disposed in the rear end surface of the second slider 39 and below the fourth rotating shaft 37, a fifth rotating shaft 42 is dynamically connected to the rear end of the motor 41, and a position between the fourth rotating shaft 37 and the fifth rotating shaft 42 at the rear end surface of the second slider 39 is fixedly disposed The rear end of the fixed shaft 43 is rotatably provided with a second spur gear 44, and the fifth rotating shaft 42 is fixedly provided with a third spur gear 45 meshed with the second spur gear 44.
Beneficially, a fourth spur gear 46 meshed with the first spur gear 38 is fixedly arranged on the fifth rotating shaft 42 and located on the rear side of the third spur gear 45, a push block cavity 47 is communicated with the lower wall of the third gear cavity 36, a push block 48 is arranged in the push block cavity 47 in a vertically sliding manner, a second spring 49 is fixedly connected between the lower end of the push block 48 and the inner wall of the push block cavity 47, the elastic force of the second spring 49 is smaller than the pulling force of the damper 30, a pull wire 50 is fixedly connected between the lower end of the push block 48 and the front end of the slide rod 28, when the push block 48 slides upwards, the second slide block 39 can be pushed to slide backwards, so that the fourth spur gear 46 is disengaged from the first spur gear 38, and the second spur gear 44 is engaged with the first spur gear 38.
The use steps of the automatic timing ventilation system for floor heating in a room are described in detail with reference to fig. 1 to 6 as follows: at the beginning, the slide bar 28 is at the right limit position, the first slide block 35 and the left sliding window 32 are at the rear limit position, the sliding windows 32 at the left and right sides are matched with the closed window 31, the second slide block 39 is at the front limit position, the push block cavity 47 is at the lower limit position, and the second spring 49 is in a compressed state.
When the floor heating works, hot water enters a floor heating water pipe laid in a room through the heating main water pipe 12 to supply heat to the room, when the water flows through the floor heating water pipe, the impeller 17 is driven to rotate, the impeller 17 drives the first rotating shaft 16 and the first helical gear 18 to rotate, the second rotating shaft 19 and the worm 22 are driven to rotate through gear meshing, then the third rotating shaft 23 and the sector gear 26 are driven to rotate slowly through worm and gear transmission, when the sector gear 26 rotates, the sliding rod 28 is driven to slide forwards when being meshed with the tooth groove 29, when a plurality of harmful gases are accumulated in the room due to temperature rise in the room, the sliding rod 28 slides forwards to the front limit position, the pull wire 50 is loosened in the process of sliding forwards the sliding rod 28, the push block 48 slides upwards under the action of the second spring 49 and pushes the second sliding block 39 to slide backwards, the fourth straight gear 46 is disengaged from the first straight gear 38, and the second straight gear 44 is engaged with the first straight gear 38, then the motor 41 is started to drive the third straight gear 45 to rotate, the third straight gear 45 drives the first straight gear 38 to rotate in the same direction through the second straight gear 44, and then the fourth rotating shaft 37 and the screw 34 rotate and drive the first sliding block 35 to slide to the front limit position through threaded connection, so that the sliding window 32 slides to the front limit position, a room is ventilated through the window 31, and the motor 41 stops running.
When the sector gear 26 is disengaged from the tooth grooves 29, the slide bar 28 is smoothly returned to the rear position by the damper 30, when the slide bar 28 is slid backward to the rear limit position, the window 31 is opened for a sufficient time, harmful gas in the room is substantially discharged, the pulling wire 50 pulls the pushing block 48 to slide downwards to reset, and then the second sliding block 39 slides forwards to reset under the action of the first spring 40, then the second spur gear 44 is disengaged from the first spur gear 38, the fourth spur gear 46 is again brought into engagement with the first spur gear 38, the motor 41 is started, the fifth shaft 42 drives the first spur gear 38 to rotate in the opposite direction through the fourth spur gear 46, then the fourth rotating shaft 37 and the screw rod 34 rotate reversely and drive the first slide block 35 to slide backwards and reset, and then the sliding window 32 slides backwards to the rear limit position to close the window 31 again, the motor 41 is then stopped and waits for the next time the second spur gear 44 is engaged with the first spur gear 38 to be started.
The invention has the beneficial effects that: according to the invention, the reversing control device is driven to operate by depending on the water flow in the floor heating water pipe, and a certain time difference exists between the opening and the closing of the ventilation, so that harmful gas accumulated in a room caused by temperature rise is discharged in sufficient time, the necessary air circulation of the room is ensured, and the maintenance of the body health of residents is facilitated.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides a room warms up automatic timing ventilation system, includes the control box, be equipped with switching-over controlling means in the control box, its characterized in that: the reversing control device comprises a heating main water pipe which is arranged on the control box in a front-back through manner, a hollow rod is fixedly arranged on the right wall of the heating main water pipe, a fixed block is fixedly arranged at the left end of the hollow rod, a first gear cavity is arranged in the fixed block, a first rotating shaft is arranged in the rear wall of the first gear cavity in a rotating manner, the rear end of the first rotating shaft extends to the outside and is fixedly provided with an impeller, a first helical gear is fixedly arranged at the front end of the first rotating shaft and is positioned in the first gear cavity, a second rotating shaft is arranged in the right wall of the first gear cavity in a rotating manner, a second helical gear meshed with the first helical gear is fixedly arranged at the left end of the second rotating shaft, a worm wheel cavity is arranged in the control box, a worm is arranged at the right end of the second rotating shaft and extends to the worm cavity and is fixedly provided with a worm, a third rotating shaft is arranged in the rear wall of the worm cavity in a, when heating, water flow in a heating main water pipe drives an impeller to rotate so as to drive the reversing control device to operate, a push-pull reversing device is arranged in a wall on the right side of the reversing control device, the push-pull reversing device comprises a window which is arranged on the wall and is through from left to right, the window is communicated with a room and the outside, two sliding windows which are arranged in the window in a front-back sliding mode are arranged in bilateral symmetry, a sliding block cavity is arranged below the sliding window which is arranged on the lower wall of the window and on the left side in a communicated mode, a screw rod is arranged between the front wall and the rear wall of the sliding block cavity in a rotating mode, a first sliding block which is in threaded connection with the screw rod is.
2. The automatic timing ventilation system for floor heating in room as claimed in claim 1, wherein: the reversing control device comprises a second gear cavity arranged in the rear wall of the worm gear cavity, the rear end of the third rotating shaft extends to the second gear cavity and is fixedly provided with a sector gear, the upper wall of the second gear cavity is communicated with a sliding rod cavity, a sliding rod is arranged in the sliding rod cavity and can slide left and right, and a tooth groove capable of being meshed with the sector gear is formed in the lower end face of the sliding rod.
3. A floor heating automatic timing ventilation system as claimed in claim 2, wherein: the utility model discloses a slide bar, including the slide bar, the slide bar is equipped with the fan-shaped gear, the fan-shaped gear with the tooth's socket meshing drives the slide bar is preceding slided, works as the fan-shaped gear with the tooth's socket breaks away from the meshing back the effect of attenuator is down, the slide bar is slided backward gently and is reset.
4. The automatic timing ventilation system for floor heating in room as claimed in claim 1, wherein: the push-pull reversing device comprises a third gear cavity arranged in the front wall of the sliding block cavity, a fourth rotating shaft is arranged in the rear wall of the third gear cavity and positioned right ahead of the screw rod in a rotatable manner, the rear end of the fourth rotating shaft extends into the sliding block cavity and is fixedly connected with the front end of the screw rod, a first straight gear is fixedly arranged at the front end of the fourth rotating shaft in the third gear cavity, a second sliding block is arranged in the third gear cavity in a front-back sliding manner, a first spring is fixedly connected between the second sliding block and the front wall of the third gear cavity, a motor is fixedly arranged in the rear end surface of the second sliding block and positioned below the fourth rotating shaft, the rear end of the motor is in power connection with a fifth rotating shaft, a fixed shaft is fixedly arranged at the rear end surface of the second sliding block and positioned between the fourth rotating shaft and the fifth rotating shaft, and a second straight gear is rotatably arranged at the rear end of the fixed shaft, and a third straight gear meshed with the second straight gear is fixedly arranged on the fifth rotating shaft.
5. A floor heating automatic timing ventilation system as claimed in claim 4, characterized in that: the fifth rotating shaft is provided with a third spur gear, a fourth spur gear meshed with the first spur gear is fixedly arranged on the rear side of the third spur gear, a push block cavity is formed in the lower wall of the third gear cavity in a communicated mode, a push block is arranged in the push block cavity in a vertically sliding mode, the lower end of the push block is fixedly connected with a second spring between the inner walls of the push block cavity, the elastic force of the second spring is smaller than the pulling force of the damper, a pull wire is fixedly connected between the lower end of the push block and the front end of the sliding rod, when the push block slides upwards, the second slider can be pushed to slide backwards, and then the fourth spur gear is disengaged from the first spur gear, and the second spur gear is meshed with the first spur gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543437.5A CN111637081A (en) | 2020-06-15 | 2020-06-15 | Automatic timing ventilation system for floor heating of room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543437.5A CN111637081A (en) | 2020-06-15 | 2020-06-15 | Automatic timing ventilation system for floor heating of room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111637081A true CN111637081A (en) | 2020-09-08 |
Family
ID=72330334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010543437.5A Withdrawn CN111637081A (en) | 2020-06-15 | 2020-06-15 | Automatic timing ventilation system for floor heating of room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111637081A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3326498C2 (en) * | 1983-07-22 | 1986-11-13 | Hans 8501 Burgthann Denzler | Device for heat recovery in buildings equipped with a heat pump |
| JPH06313580A (en) * | 1993-04-30 | 1994-11-08 | Ig Tech Res Inc | House |
| JP2003240252A (en) * | 2002-02-15 | 2003-08-27 | Kazuhiro Kawasaki | Water (water cooling) air conditioner and floor heating by hp hot water feeding |
| CN201680483U (en) * | 2010-05-19 | 2010-12-22 | 高理福 | Ventilating energy-saving floor heating installation |
| CN203050154U (en) * | 2013-03-02 | 2013-07-10 | 李其昌 | Environment-friendly and energy-saving building |
| CN105953288A (en) * | 2016-05-16 | 2016-09-21 | 华北电力大学（保定） | Multifunctional green building with natural circulation floor heating function and indoor ventilation function |
-
2020
- 2020-06-15 CN CN202010543437.5A patent/CN111637081A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3326498C2 (en) * | 1983-07-22 | 1986-11-13 | Hans 8501 Burgthann Denzler | Device for heat recovery in buildings equipped with a heat pump |
| JPH06313580A (en) * | 1993-04-30 | 1994-11-08 | Ig Tech Res Inc | House |
| JP2003240252A (en) * | 2002-02-15 | 2003-08-27 | Kazuhiro Kawasaki | Water (water cooling) air conditioner and floor heating by hp hot water feeding |
| CN201680483U (en) * | 2010-05-19 | 2010-12-22 | 高理福 | Ventilating energy-saving floor heating installation |
| CN203050154U (en) * | 2013-03-02 | 2013-07-10 | 李其昌 | Environment-friendly and energy-saving building |
| CN105953288A (en) * | 2016-05-16 | 2016-09-21 | 华北电力大学（保定） | Multifunctional green building with natural circulation floor heating function and indoor ventilation function |
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Effective date of registration: 20201016 Address after: No.10 Hongzhuang Road, Zhonglou District, Changzhou City, Jiangsu Province 213000 Applicant after: Ye Xiaolu Address before: Unit 1005-2, building 10, Fuzhou Zhengrong Fortune Center, No.18 Xinbao Road, Shangjie Town, Minhou County, Fuzhou City, Fujian Province Applicant before: Fuzhou High-tech Zone Lingfu Technology Co.,Ltd. |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200908 |