CN1163699C - Hot-water central heating device - Google Patents
Hot-water central heating device Download PDFInfo
- Publication number
- CN1163699C CN1163699C CNB001306448A CN00130644A CN1163699C CN 1163699 C CN1163699 C CN 1163699C CN B001306448 A CNB001306448 A CN B001306448A CN 00130644 A CN00130644 A CN 00130644A CN 1163699 C CN1163699 C CN 1163699C
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- China
- Prior art keywords
- load terminal
- temperature load
- low temperature
- heating
- warm water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 134
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000002131 composite material Substances 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 8
- 239000003034 coal gas Substances 0.000 description 6
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Images
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
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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
- F24D19/1084—Arrangement or mounting of control or safety devices for air heating systems
-
- 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
-
- 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
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
-
- 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
- F24D2200/00—Heat sources or energy sources
- F24D2200/04—Gas or oil fired boiler
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/042—Temperature sensors
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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)
Abstract
The present invention relates to a hot water heater in which a user feels no chill by ensuring the quantity of heat being discharged from a floor heating panel at the time of composite operation where a low temperature load terminal and a high temperature load terminal are operated simultaneously. At the time of composite operation where the floor heating panel and the hot air heater are operated simultaneously, operation is controlled such that the detection temperature of the thermistor will be equal to the temperature(high temperature)during single operation of hot air heating and hot water supply to the floor heating panel is reduced as compared with single operation of floor heating by means the thermal valve and controlled substantially equal to the quantity of heat being discharged from the floor heating panel during single operation of floor heating.
Description
Technical field
The present invention relates to a kind of hot-water central heating device, heat by high temperature load terminals such as low temperature load terminals such as floor heating plate and indoor heating machines.
Background technology
As the hot-water central heating device that is connected simultaneously with high temperature load terminals such as low temperature load terminal such as floor heating plate and indoor heating machines, at first supply with the indoor heating machine from heating with the warm water that heat exchanger comes out, a part resupplies the what is called 2 temperature mode hot-water central heating devices of floor heating plate with the water of crossing.
This 2 temperature mode hot-water central heating devices, when moving the combined running of indoor heating machine and floor heating plate at the same time, be that the water that the indoor heating machine comes out is supplied with the floor heating plate, so the coolant-temperature gage height that comes out from the indoor heating machine then provides the warm water of higher temperature, the coolant-temperature gage that comes out from the indoor heating machine is low then to provide temperature lower warm water.So the warm water temperature of supplying with the floor heating plate during combined running depends on the state of indoor heating machine.When the warm water temperature of supplying with the floor heating plate is high, can by by the moving valve of heat discontinuously earthward heating plate the thermal discharge of warm water control floor heating plate is provided.But when the warm water temperature of supplying with the floor heating plate is low, owing to can't guarantee the necessary thermal discharge of floor heating plate, and the user is felt cold.
Summary of the invention
The objective of the invention is to improve hot-water central heating device, more particularly, when being to provide a kind of combined running that can move low temperature load terminal and high temperature load terminal at the same time, its purpose guarantees the thermal discharge of floor heating plate, and the hot-water central heating device that the user is not felt cold.
In order to reach aforementioned purpose, hot-water central heating device of the present invention has: the heating heat exchanger that comprises heater, detection is by the temperature-detecting device of this heating with the temperature of the warm water of heat exchanger heats, warm water is provided and the water that each load terminal flows out is returned the circulation canal of aforementioned heating with heat exchanger to low temperature load terminal and high temperature load terminal with heat exchanger from aforementioned heating, be arranged on the calorie adjusting device that also can regulate the heat of supplying with aforementioned low temperature load terminal warm water in this circulation canal, the water circulating pump that warm water in the aforementioned circulation canal is circulated, control the operating control device of aforementioned heater and aforementioned hot quantity regulating device and aforementioned water circulating pump, and have following feature.
At first, aforementioned low temperature load terminal and high temperature load terminal are connected in parallel with heat exchanger by aforementioned circulation canal and aforementioned heating.In addition, aforementioned operating control device has: when aforementioned low temperature load terminal or aforementioned high temperature load terminal isolated operation aforementioned heater controlled and make by the device of the detected temperature of aforementioned temperature checkout gear for the temperature corresponding with each load terminal; And when aforementioned low temperature load terminal and aforementioned high temperature load terminal combined running, temperature when the temperature that the aforementioned temperature checkout gear is measured the control of aforementioned heater is aforementioned high temperature load terminal isolated operation, the warm water that will supply with aforementioned low temperature load terminal by the aforementioned hot quantity regulating device is adjusted to the thermal discharge identical device of thermal discharge during roughly with aforementioned low temperature load terminal isolated operation that makes aforementioned low temperature load terminal simultaneously.
Adopt warm water feedway of the present invention because of providing warm water to low temperature and high temperature load terminal in parallel, temperature when being controlled to the temperature that the aforementioned temperature checkout gear is measured when moving the combined running of low temperature and high temperature load terminal at the same time and becoming the isolated operation of high-temperature load terminal is so not only also have the warm water of high temperature to provide in the high temperature load terminal but also at the low temperature load terminal.In addition, control by the aforementioned hot quantity regulating device and make the thermal discharge of warm water during of supplying with the low temperature load terminal identical roughly with aforementioned low temperature load terminal isolated operation.Therefore, even the temperature the when warm water temperature that provides to the low temperature load terminal during combined running can not be lower than the isolated operation of low temperature load terminal yet, thus can guarantee the thermal discharge of low temperature load terminal, and the user is not felt cold.
In the hot-water central heating device of the present invention, the aforementioned hot quantity regulating device is a switch valve of regulating the heat of supplying with aforementioned low temperature load terminal warm water by opening and closing, aforementioned operating control device have aforementioned switches valve when making combined running open the isolated operation of the aforementioned low temperature load terminal of time ratio the time the time of opening short, and the thermal discharge of the thermal discharge that makes aforementioned low temperature load terminal during roughly with aforementioned low temperature load terminal isolated operation is identical, simultaneously the time of opening of the aforementioned switch valve that has shortened is further cut apart the device that makes the aforementioned switches threshold switch.
During combined running, the warm water temperature of supplying with aforementioned low temperature load terminal height during than isolated operation, but aforementioned switches valve that can be when making combined running open the isolated operation of the aforementioned low temperature load terminal of time ratio the time short and roughly the same with the thermal discharge of aforementioned low temperature load terminal when the isolated operation.And, by with time of opening of the aforementioned switch valve that has shortened further segmentation come switch aforementioned switches valve, the warm water of high temperature temporarily turns off the aforementioned switches valve after supplying with aforementioned low temperature load terminal, and then opens the warm water that the aforementioned switches valve is supplied with high temperature.In a single day the aforementioned switches valve is closed condition, and the warm water temperature in the aforementioned low temperature load terminal in case open once more, promptly provides the warm water of high temperature promptly because of heat release reduces under the state that this temperature reduces.Thereby compare the temperature that can suppress aforementioned low temperature load terminal with the warm water that high temperature is provided continuously and rise, and make the user not produce sticky feeling.
Description of drawings
Fig. 1 is the key diagram of the hot-water central heating device structure of the embodiment of the invention.
Fig. 2 is the workflow diagram of the hot-water central heating device of the embodiment of the invention.
The timetable key diagram of the moving valve ON/OFF control of heat when Fig. 3 is the floor heating isolated operation.
The timetable key diagram of the moving valve ON/OFF control of heat when Fig. 4 is combined running.
The specific embodiment
Below with reference to the accompanying drawings an example of example of the present invention is described.Fig. 1 is the key diagram of the hot-water central heating device structure of example one example of the present invention, Fig. 2 is its workflow diagram, the timetable key diagram of the moving valve ON/OFF control of heat when Fig. 3 is the floor heating isolated operation, the timetable key diagram of the moving valve ON/OFF control of heat when Fig. 4 is combined running.
As shown in Figure 1, the hot-water central heating device of this example has and is arranged on outdoor heat source machine 1, is arranged on indoor floor heating plate (low temperature load terminal) 2 and warm wind heating machine (high temperature load terminal) 3.
In heat source machine 1, be provided with and have the heating heat exchanger 6 that heater is gas burner 4 and the breeze fan 5 that air is provided to this gas burner 4, the thermistor (temperature-detecting device) 7 of detection heat exchanger leaving water temperature.In floor heating plate 2, be provided with circulation warm water the 1st circulation canal 8, make the warm water circulation of warm wind heating machine 3 the 2nd circulation canal 9, store warm water in each circulation canal and absorb the water tank 10 of the expansion and the contraction of warm water, with heating with the warm water of heat exchanger 6 be bypassed to the import of water tank 10 bypass line 11, be arranged on water tank 10 and circulate with the warm water between the heat exchanger 6 with heating and use water circulating pump 12.In addition, the moving valve 13 of heat of regulating the heat of supplying with floor heating plate 2 by the valve body (not shown) of switch thermal control device is set in the 1st circulation canal 8.In the gas supply pipe 14 that coal gas is provided to gas burner 4, be provided with the magnetic valve 15,16 of supplying with and stopping to supply with coal gas, the coal gas proportioning valve 17 of control gas flow.
In heat source machine 1, be provided with the controller (operating control device) 18 of each machine in the control heat source machine 1 in addition.This controller 18 is made of electronic components such as computer and memory (not shown), according to prior memory within it portion data and be arranged on indoor floor heating remote controller 19 or the signal of warm wind heating remote controller 24 is controlled each machine in the heat source machine 1.In floor heating remote controller 19, be provided with the temperature sensor 20 that detects indoor temperature, in warm wind heating remote controller 24, temperature sensor 25 be housed also.
Floor heating plate 2 is arranged at the flooring that is connected with the 1st circulation canal 8, supplies with warm water after heating up with to indoor heating by heating with heat exchanger 6.
Temperature wind heating machine 3 is arranged on the indoor wall that is connected with the 2nd circulation canal 9, and its inside is provided with flow control valve 21, heat release heat exchanger 22 and convection flow fan 23.Near warm wind heating machine 3, be provided with warm wind heating remote controller 24 in addition and be electrically connected with controller 18.
Below referring to figs. 1 through Fig. 4 the work of the hot-water central heating device of this example of said structure is described.
Work during at first, to the floor heating isolated operation that only heated by floor heating plate 2 describes.In case the user is in land used face heating remote controller 19 indication floor heating operation beginnings under the closed condition at warm wind heating remote controller 24, promptly begins floor heating isolated operation (step 1).In case the signal of floor heating remote controller 19 is delivered to controller 18, controller 18 promptly starts the magnetic valve 15,16 that is located in the gas supply pipe 14 and coal gas proportioning valve 17, breeze fan 5 and makes gas burner 4 igniting (step 2).While start cycles water pump 12, the heat that is located in the 1st circulation canal 8 are moved valve 13.The flow control valve 21 that is located in the 2nd circulation canal 9 then is in closed condition (step 3).
Controller 18 each machine of control make temperature sensor 20 detected room temperatures consistent with the room temperature that the user sets with floor heating remote controller 19.Specifically, the burning of controller 18 control gas burners 4, the temperature that thermistor 7 is measured is 60 ℃ of (step 4).Simultaneously, the difference of the room temperature that room temperature of being measured by temperature sensor 20 and user set determines that the degree of heating capacity is a speed, according to this speed the moving valve 13 of heat is carried out ON/OFF control (step 5).This example carries out ON/OFF control by the timetable of Fig. 3 to the moving valve 13 of heat.
In this example, as shown in Figure 3, be to carry out ON/OFF control 1 cycle can regulate the heat of supplying with the warm plate 2 in ground with 20 minutes by heat being moved valve 13.In addition, as shown in Figure 3, in 9 big whens speed of heating capacity, the moving valve 13 of heat all is in opening in the institute in 1 cycle is free, along with speed reduces, the opening time of the moving valve 13 of heat reduces in 1 cycle, in 1 low when speed of heating capacity, the opening time of the moving valve 13 of heat is 3 minutes in 1 cycle.In addition, from Fig. 3 as seen, in the floor heating isolated operation, except that 9 speed, the ON/OFF of the moving valve 13 of the heat in 1 cycle each 1 time.
Then the work when only carrying out warm wind heating isolated operation by warm wind heating machine 3 describes.The user is at floor heating remote controller 19 under the state of pass in case begun by the warm wind heating operation of warm wind heating remote controller 24 indications, and then warm wind heating isolated operation begins (step 6).In warm wind heating isolated operation, identical during with above-mentioned floor heating isolated operation, controller 18 moving electromagnetic valves 15,16 and coal gas proportioning valve 17, breeze fan 5 and make gas burner 4 igniting (step 7).And in warm wind heating isolated operation, circulating pump 12 and the flow control valve 21 that is located in the 2nd circulation canal 9 are opened, and the moving valve 13 of heat cuts out (step 8).
And, the warm wind heating of controller 18 controls machine 3, the room temperature that temperature sensor 25 is measured is consistent with the room temperature that the user sets with warm wind heating remote controller 24.Specifically, the burning of controller 18 control gas burners 4 temperature that thermistor 7 is measured is 80 ℃ of (step 9).In addition, the speed that the difference of the room temperature that room temperature of being measured by temperature sensor and user set is determined is also controlled the rotating speed (step 10) of convection flow fan 23 when supplying with the flow of warm wind heating machine 3 warm water according to this speed by flow control valve 21 controls.The flow-control of the flow control valve 21 during temperature wind heating isolated operation and the rotating speed of convection flow fan 23 are controlled identical with the control of general warm wind heating machine, are described in detail in this omission.
Below work when ground heating plate 2 and warm wind heating machine 3 moved the combined running that heats simultaneously describe.In case the user utilizes floor heating remote controller 19 and warm wind heating remote controller 24 indication both sides to move beginning, then begins combined running (step 11).In this combined running, identical during with above-mentioned floor heating isolated operation, controller 18 moving electromagnetic valves 15,16 and coal gas proportioning valve 17, breeze fan 5 and to gas burner 4 igniting (step 12).And in the combined running, circulating pump 12, be located at the moving valve 13 of heat in the 1st circulation canal 8, the flow control valve 21 that is located in the 2nd circulation canal 9 is in opening (step 13).
And controller 18 is the same when heating isolated operation with warm wind, and controlling the burning of gas burner 4 and making thermistor 7 detected temperature is 80 ℃ of (step 14).Like this, in this example, identical when also heating isolated operation during combined running with warm wind, it is 80 ℃ that the burning of control gas burner 4 makes warm water, so it is identical when heating isolated operation with warm wind, by the warm water flow of the warm wind heating of flow control valve 21 control supplies machine 3, control the rotating speed (step 15) of convection flow fan 23 simultaneously.
And during floor heating, be 80 ℃ by heating with the warm water of heat exchanger 6 supplies, 60 ℃ during than the floor heating isolated operation are high.In addition, the ON/OFF of the moving valve 13 of controller 18 control heat, roughly the same when making the thermal discharge of floor heating plate 2 and floor heating isolated operation.Concrete ON/OFF by the moving valve 13 of timetable control heat shown in Figure 4.
In this example, as shown in Figure 4,20 minutes are divided into two, with 10 minutes was 1 cycle, by being carried out careful control, the ON/OFF of the moving valve 13 of heat can regulate the heat of supplying with floor heating plate 2, reduce the amplitude of variation of the surface temperature that the ON/OFF of 80 ℃ of warm water causes, improve the stability of surface temperature.Such as, 9 speed that heating capacity is strong, the opening time of the moving valve 13 of heat adds up to 9 minutes in 20 minutes, and is divided into promptly 2 times 4 minutes openings 2 times with these 8 minutes.In addition, along with speed reduces, moving 13 opening times of valve of heat reduce thereupon in 1 cycle, and during low 1 speed of heating capacity, moving 13 opening times of valve of the heat in 1 cycle add up to 2.5 minutes, further are divided into 2 times, each 1.25 minute opening time.
Like this, in this example, the warm water temperature of supplying with floor heating plate 2 during combined running is 80 ℃.In addition, compare with the floor heating isolated operation, by reducing moving 13 opening times of valve of heat, the thermal discharge in the time of can making combined running when the thermal discharge of floor heating plate 2 and floor heating isolated operation is roughly the same.Therefore, during combined running also not earthward heating plate 2 provide temperature low warm water, the user can not feel cold.
In addition, in this example, compare during with the floor heating isolated operation, by the moving 13 continuous opening times of valve of heat are divided into two, the time of heating plate 2 supplies shortens then continuously that temperature is high warm water earthward.Like this, make 2 heat releases of floor heating plate that temperature is reduced by closing once the moving valve 13 of heat, the high warm water of supplying temperature under the state that this temperature descends.Therefore, the occasion of the warm water high with temperature is provided is continuously compared the rising that can suppress surface temperature, and the user does not have sticky feeling.
Be with the calorie adjusting device of the moving valve 13 of heat in the above-mentioned example, be not limited thereto certainly as the heat of regulating floor heating plates 2, but also use traffic control valve.In the occasion of utilizing flow control valve as calorie adjusting device, be that the temperature that thermistor 7 is measured by controller 18 control gas burners 4 is 60 ℃ in the floor heating isolated operation.And be the aperture of each speed to be set for make speed height when utilizing flow control valve, the aperture of flow control valve is big more; Speed is low more, and the aperture of flow control valve is more little.
And during combined running, making the detected temperatures of thermistor 17 by controller 18 control gas burners 4 is 80 ℃, little when making the opening ratio floor heating isolated operation under each speed of flow control valve.Like this, identical with above-mentioned example, during combined running also not earthward heating plate 2 provide temperature low warm water, identical thermal discharge in the time of guaranteeing with the floor heating isolated operation.
Be that the occasion that is provided with temperature sensor 20 in the floor heating remote controller 19 is illustrated in the above-mentioned example, but can not have temperature sensor 20 yet, the floor heating remote controller of user's indicative of settings speed.
Claims (2)
1. hot-water central heating device, have: the heating heat exchanger that comprises heater, detection is by the temperature-detecting device of described heating with the temperature of the warm water of heat exchanger heats, warm water is provided and the water that each load terminal flows out is returned the circulation canal of described heating with heat exchanger to low temperature load terminal and high temperature load terminal with heat exchanger from described heating, be arranged on the calorie adjusting device that also can regulate the heat of supplying with described low temperature load terminal warm water in this circulation canal, the water circulating pump that warm water in the described circulation canal is circulated, control the operating control device of described heater and described calorie adjusting device and described water circulating pump, it is characterized in that
Described low temperature load terminal and high temperature load terminal are connected in parallel with heat exchanger by described circulation canal and described heating,
Described operating control device has: when described low temperature load terminal or described high temperature load terminal isolated operation described heater controlled and make by the device of the detected temperature of described temperature-detecting device for the temperature corresponding with each load terminal; And the temperature when described heater to be controlled to the temperature that described temperature-detecting device is measured when described low temperature load terminal and described high temperature load terminal combined running be described high temperature load terminal isolated operation, the identical device of thermal discharge the when warm water that will supply with described low temperature load terminal by described calorie adjusting device is adjusted to the thermal discharge that makes described low temperature load terminal with described low temperature load terminal isolated operation simultaneously.
2. hot-water central heating device as claimed in claim 1, it is characterized in that, described calorie adjusting device is a switch valve of regulating the heat of supplying with described low temperature load terminal warm water by opening and closing, described operating control device have described switch valve when making combined running open the isolated operation of the described low temperature load terminal of time ratio the time the time of opening short, and the thermal discharge of the thermal discharge that makes aforementioned low temperature load terminal during with aforementioned low temperature load terminal isolated operation is identical, simultaneously the time of opening of the described switch valve that has shortened is further cut apart so that the device of described switch valve switch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP288311/1999 | 1999-10-08 | ||
| JP28831199A JP3667574B2 (en) | 1999-10-08 | 1999-10-08 | Hot water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1292477A CN1292477A (en) | 2001-04-25 |
| CN1163699C true CN1163699C (en) | 2004-08-25 |
Family
ID=17728546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001306448A Expired - Fee Related CN1163699C (en) | 1999-10-08 | 2000-10-06 | Hot-water central heating device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3667574B2 (en) |
| KR (1) | KR100357491B1 (en) |
| CN (1) | CN1163699C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5278575B1 (en) * | 2012-03-30 | 2013-09-04 | ダイキン工業株式会社 | Floor heating system and temperature control system |
| KR101408694B1 (en) | 2013-02-04 | 2014-06-17 | 주식회사 브이비엠 | Heating system using heater for ion-electrode |
| KR101899400B1 (en) | 2016-12-23 | 2018-09-17 | 주식회사 경동나비엔 | Heating apparatus interlocked with hot water matt, Hot water matt interlocked with heating apparatus, and the method thereof |
| JP7487805B1 (en) | 2023-01-26 | 2024-05-21 | 株式会社富士通ゼネラル | Heat pump type hot water heating system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08270961A (en) * | 1995-03-31 | 1996-10-18 | Rinnai Corp | Hot water temperature control device for hot water circulation heater |
-
1999
- 1999-10-08 JP JP28831199A patent/JP3667574B2/en not_active Expired - Fee Related
-
2000
- 2000-07-24 KR KR1020000042390A patent/KR100357491B1/en not_active IP Right Cessation
- 2000-10-06 CN CNB001306448A patent/CN1163699C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001108249A (en) | 2001-04-20 |
| JP3667574B2 (en) | 2005-07-06 |
| CN1292477A (en) | 2001-04-25 |
| KR100357491B1 (en) | 2002-10-19 |
| KR20010039748A (en) | 2001-05-15 |
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Granted publication date: 20040825 Termination date: 20141006 |
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