CN1506624A - Heat pump type hot water heating system - Google Patents
Heat pump type hot water heating system Download PDFInfo
- Publication number
- CN1506624A CN1506624A CNA2003101195795A CN200310119579A CN1506624A CN 1506624 A CN1506624 A CN 1506624A CN A2003101195795 A CNA2003101195795 A CN A2003101195795A CN 200310119579 A CN200310119579 A CN 200310119579A CN 1506624 A CN1506624 A CN 1506624A
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- heat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 238000010438 heat treatment Methods 0.000 title claims abstract description 133
- 230000009183 running Effects 0.000 claims description 62
- 238000012360 testing method Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 230000004087 circulation Effects 0.000 abstract description 5
- 239000003507 refrigerant Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 9
- 238000010792 warming Methods 0.000 description 7
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D9/00—Central heating systems employing combinations of heat transfer fluids covered by two or more of groups F24D1/00 - F24D7/00
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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
- F24D19/1039—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses a heat pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
- F24D3/1066—Distributors for heating liquids
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- 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
-
- 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
- F24D2200/12—Heat pump
- F24D2200/123—Compression type heat pumps
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/0207—Pumps
-
- 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
-
- 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
- F24D2220/048—Level sensors, e.g. water level sensors
-
- 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
- F24D3/18—Hot-water central heating systems using heat pumps
-
- 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
- F24D5/00—Hot-air central heating systems; Exhaust gas central heating systems
- F24D5/12—Hot-air central heating systems; Exhaust gas central heating systems using heat pumps
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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)
- Air Conditioning Control Device (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Provided is a comfortable floor heating by variably controlling the electrifying time of thermal valves for supplying hot water to floor heating panels.This heat pump type hot-water heating system is provided with an outdoor unit 1 for a heat pump type air conditioner, a hot-water unit 3 for exchanging the heat between the refrigerant supplied from the outdoor unit 1 and the heating circulating water to supply the heating circulating water of the hot-water unit 1 to the floor heating panels 5 with a circulation pump 9. This heat pump type hot-water heating system is constituted by being also provided with a main remote controller 17 for setting the hot-water temperature to be raised by a heat exchanger 4 of the hot-water unit 3, floor heating remote controllers 18, 19 and 20 for outputting a deviation temperature between the set temperature set by the main remote controller and the room temperature inside a space to be heated, and a microcomputer for variably controlling the electrifying time of the thermal valves 11, 12 and 13 for supplying the hot-water to the floor heating panels 6-8 on the basis of the deviation temperature output from the floor heating remote controllers.
Description
Technical field
The present invention relates to heat pump type hot water heating system, it possesses the outdoor unit of heat pump type air conditioner and HFC, the CO that will supply with from this outdoor unit
2Etc. the hot water unit that cold medium and heating recirculated water carry out heat exchange, the heating recirculated water of this hot water unit is supplied with floor heating plate etc. by circulating pump.
Background technology
To known to the present this heat pump type hot water heating system being that high temperature, the cold high pressure medium of heat pump type air conditioner outdoor unit are supplied with to indoor unit and hot water unit, carry out air heating with indoor unit heating room air, wait by circulating pump supply floor heating plate with heat exchanger heats heating recirculated water built-in in the hot water unit and with the heating recirculated water of this hot water unit simultaneously and carry out hot water heating.(for example with reference to patent documentation 1)
[patent documentation 1] (Japan) spy opens flat 6-88628 communique
Said apparatus generally is the heating of carrying out hot blast to indoor, so because room temperature rising humidity reduces the main cause that becomes pachylosis, catches a cold.And when the Temperature Distribution of so-called pin cold head heat, the user is felt under the weather.
When changing and be mobile, heat pump type air conditioner to carry out cold medium and the oily retrograde running of pump that is recovered to outdoor unit, running is to carry out cold air operation state, the cold medium of recovery and oil but this pump drives in the wrong direction, if so do not bleed off the water on heating recirculated water circulation road, the water that then takes place sometimes in pump drives in the wrong direction running in the heat exchanger of hot water unit is frozen, pipe arrangement breaks, and cracks.
Summary of the invention
Main purpose of the present invention is to provide a kind of comfortable floor heating that carries out, can set the hot water temperature and carry out the user and feel comfortable floor heating, and according to the temperature deviation of room temperature in the described design temperature of each room floor heating and the heating space come variable control earthward heating plate supply with conduction time of the moving valve of heat of hot water.
Even the water when also being heating recirculated water is arranged in the pump of heat pump type air conditioner drives in the wrong direction running as other purposes, in the heat exchanger of hot water unit is not frozen yet.
The present invention program's 1 described inventive features is that heat pump type hot water heating system possesses: the outdoor unit of heat pump type air conditioner; Hot water unit, having heat exchanger carries out from the heat exchange of this outdoor unit cold medium of supplying with and the recirculated water that heats, the heating recirculated water of this hot water unit is supplied with floor heating plate etc. by circulating pump, in this device, be provided with: master remote controller, set the hot water temperature that the heat exchanger by described hot water unit heats up; The floor heating remote controller is exported with the design temperature of this master remote controller setting and the deviation temperature of the interior room temperature of heating space; Control device, according to the described deviation temperature output of this floor heating remote controller come variable control earthward heating plate supply with conduction time of the moving valve of heat of hot water.
The present invention program's 2 described inventive features are in scheme 1 described heat pump type hot water heating system, and described hot water unit is with floor heating plate and moving a plurality of arranged side by side connections of valve of the heat corresponding with this floor heating plate.
The present invention program's 3 described inventive features are in scheme 1 described heat pump type hot water heating system, described control device detects when the pump that cold medium is reclaimed to the outdoor unit of described heat pump type air conditioner drives in the wrong direction the running beginning and is having or not described heating recirculated water, controls the running of described circulating pump and stops according to its testing result.
The present invention program's 4 described inventive features are in scheme 1 described heat pump type hot water heating system, described control device is controlled, when not heating recirculated water, not pipe in pipe temperature and carry out the pump running of driving in the wrong direction, heating is being arranged during recirculated water, the pump running of driving in the wrong direction is being stopped in the moment that the temperature of heat exchanger is reduced to set point of temperature.
Above the present invention can set the hot water temperature and carry out the user and feel comfortable floor heating, and according to the temperature deviation of room temperature in the described design temperature of each room floor heating and the heating space come variable control earthward heating plate supply with conduction time of the moving valve of heat of hot water, can carry out comfortable floor heating like this.
Description of drawings
Fig. 1 is the overall system view of heat pump type hot water heating system;
Fig. 2 is the electric wiring figure of main substrate;
Fig. 3 is the calcspar of control device;
Fig. 4 is the table of the floor heating control usefulness of explanation control device;
Fig. 5 is the flow chart of explanation control device action usefulness.
The specific embodiment
Embodiments of the invention are described below with reference to the accompanying drawings.Fig. 1 is the system diagram of expression heat pump type hot water heating system total system.1 is with HFC, CO among Fig. 1
2Be compressed into high temperature etc. cold medium, the compressor of high pressure, four-way switching valve, outdoor heat converter, cold medium loop and the built-in outdoor unit that (all not shown) such as outdoor draft fans arranged that decompressor etc. are connected by pipe arrangement in turn, the 2nd, the tubing connection portion T1 and the T2 that are connected described outdoor unit 1 cold medium loop with cold medium pipe arrangement go up and the built-in indoor unit that (all not shown) such as indoor heat exchanger and indoor blower are arranged, indoor unit 2 has the indoor heat converter of cold medium to carry out heat exchange room air and supply by the cold medium pipe arrangement from outdoor unit 1, to indoor supply hot blast or cold wind.Constitute heat pump type air conditioner with this outdoor unit 1 and indoor unit 2.The 3rd, with the outdoor unit 1 of this heat pump type air conditioner hot water unit, carry out the heat exchange of the cold medium supplied with from outdoor unit 1 and heating recirculated water as thermal source.
Keep in the described hot water unit 3: heat exchanger 4 is made of tubing connection portion T1 that is connected outdoor unit 1 cold medium loop with cold medium pipe arrangement and cold medium coil pipe 4A and the hot-water coil pipe 4B on the T2; Circulating pump 9 is used to make the heating recirculated water of hot-water coil pipe 4B to force heating plate 5,6,7,8 circulations earthward; Expansion drum 10 is arranged in its circulation road. Floor heating plate 6,7,8 is connected on heating circulating water outlet one side side by side by the moving valve 11,12,13 of heat.
The 14th, detect the thermistor of the heating circulating water outlet temperature that is warmed up to high temperature at the hot-water coil pipe 4B place of heat exchanger 4, the 15th, detect the thermistor that heating recirculated water returns temperature, the 16th, detect the thermistor that cold medium temperature is used.
The 17 boiler remote-operated controllers that are arranged on kitchen etc. (below be called " boiler remote controller ") are provided with the control temperature that knob 17a sets the heating recirculated water that detects with thermistor 14, running switch 17b, front running lamp 17c etc.18,19,20 be arranged on the floor heating remote-operated controller that carries out in the floor heating room (below be called " floor heating remote controller "), be provided with running switch 18a, 19a, 20a, temperature sensor 18b, 19b, 20b etc.
As shown in Figure 2, be provided with main substrate K in the hot water unit 3, main substrate K is provided with micro computer M, water level switch K1, heating test running K switch 2, water level lamp K3, heating test running lamp K4 etc., simultaneously circulating pump 9, heat moving valve 11,12,13, thermistor 14,15,16, boiler remote controller 17, floor heating remote controller 18,19,20, be installed in electric wiring such as level sensor 21 on the expansion drum 10 on base-plate terminal.
As shown in Figure 3, ensconce in the micro computer M in CPU, RAM, the ROM, and input is exported control signal simultaneously from the signal of described each floor heating remote controller 18～20, each thermistor 14～16, each K switch 1, K2 and level sensor 21 to outdoor unit 1, circulating pump 9, the moving valve 11～13 of heat, boiler remote controller 17, lamp K3, K4.
When ground heating plate 5 is heated, at first operate the running switch 17b of boiler remote controller 17, the bright lamp of front running lamp 17c.This CRANK PULSES then is applied to voltage to detect on the level sensor 21 that has or not recirculated water in the expansion drum 10 when being input to the micro computer M of main substrate K in the hot water unit 3 and has or not recirculated water with detection.So electric current flows from this level sensor 21 by recirculated water, will have the signal of water to be input to micro computer M from level sensor 21, then make circulating pump 9 runnings, recirculated water circulation, and the warming operation signal indicated to outdoor unit 1 make warming operation.
Carry out warming operation by outdoor unit 1, the compressor operation in this outdoor unit 1, the cold medium of HTHP supplied with the cold medium coil pipe 4A of heat exchanger 4 and the heating recirculated water that will flow heats in hot-water coil pipe 4B.At this moment for the temperature that makes the heating recirculated water that is detected by thermistor 14 reaches the design temperature that the knob 17a by boiler remote controller 17 sets, micro computer M for example is controlled at adding heat, suitably adjusting the temperature of the recirculated water of supplying with floor heating plate 5 of heat exchanger 4 by the convertor controls compressor.Therefore user's temperature that just will heat recirculated water by operation boiler remote controller 17 reach hope temperature, reach comfortable surface temperature or room temperature.
The running switch 17b of boiler remote controller 17 is placed ON (meaning of " connection ", following identical) afterwards, the moving valve 11 of heat then corresponding when placing ON as if the running switch 18a that will be arranged on the floor heating remote controller 18 of thinking Heating Room (for example A chamber) is by ON, hot water heating plate 6 is earthward supplied with, and carries out the heating of A chamber.
Floor heating remote controller 18 detects the room temperature rising by temperature sensor 18b then, when temperature deviation (room temperature-design temperature) surpasses-1.15 ℃ (deg), makes in the analog electrical output of main substrate K output is pressed in from 20V (volt) to the scope of 9V to change.As shown in Figure 4, micro computer M is according to the analog voltage from 18 outputs of floor heating remote controller, dutycycle is controlled the conduction time of the moving valve 11 of described heat, per 20 minutes of the time of opening of the moving valve 11 of heat was controlled to from 20 minutes (continuously) by 3 minutes, make hot water supply connect-turn-off (ON-OFF) intermittently, the room temperature of A chamber is maintained design temperature.
Will be corresponding to the running switch 19a of the floor heating remote controller 19,20 of other floor heating plates 7,8, when 20a places ON, similarly will use the room temperature in room (B chamber, C chamber) and temperature error signal that design temperature compares calculation to main substrate K output, the ON-OFF time of the corresponding moving valve 12,13 of heat of control is so that control the room temperature of each B chamber, C chamber respectively.
Move the switching time of valve 11,12,13 and just the room temperature and the hot water temperature in each room can be maintained design temperature irrelevantly by control heat according to the room temperature of floor heating remote controller 18,19,20 output that is configured in each A, B, C chamber and the temperature deviation of design temperature like this.
Below with reference to the flowchart text of Fig. 5 the replacing of heat pump type air conditioner and when mobile for cold medium and oil are reclaimed and the running of driving in the wrong direction of the pump that carries out to outdoor unit 1.
Be meant air conditioner and close the tubule auxiliary valve (not shown) of outdoor unit 1 then as the cold air operation state and the compressor of the outdoor unit 1 that turns round in the running of driving in the wrong direction of this said pump.Cold medium in the cold like this medium pipe arrangement and oil are recovered in the outdoor unit 1, close the auxiliary valve (not shown) of extra heavy pipe then, by stopping cold medium coil pipe 4A and cold medium in pipe arrangement and the oily running that be recovered to outdoor unit 1 in of running with indoor unit 2, heat exchanger 4.Even present embodiment has also prevented freezing of hot-water coil pipe 4B as follows when heating recirculated water is arranged when this pump drives in the wrong direction running.
(when not heating recirculated water)
At first the water level switch K1 of main substrate K and heating test running K switch 2 were for example pushed for 5 seconds simultaneously, micro computer M make water level lamp K3 and heating test running lamp K4 glittering simultaneously, report and enter the pump pattern of driving in the wrong direction.To outdoor unit 1 indication carrying out cold air operation, running compressor.Then micro computer M has or not heating recirculated water according to judging from the signal of level sensor 21 on the expansion drum 10, if do not heat recirculated water, then there is water memory mark not to be oriented to 1, so no matter the detected temperatures (ignoring) of thermistor 14,15,16, operation cycle pump 9 and carry out the pump running of driving in the wrong direction not.Then retrograde running of micro computer M control pump stops when the operator estimates that operation water level switch K1 or heating test running K switch 2 have been finished in the retrograde running of this pump, and water level lamp K3 and heating test running lamp K4 are turned off the light when compressor stops.
(when heating recirculated water is arranged)
Similarly the water level switch K1 of main substrate K and heating test running K switch 2 were pushed for 5 seconds simultaneously with above-mentioned, micro computer M make water level lamp K3 and heating test running lamp K4 glittering simultaneously, report and enter the pump pattern of driving in the wrong direction.Indicate cold air operation, the compressor that turns round, carry out the retrograde running of pump to outdoor unit 1.Then micro computer M has or not heating recirculated water according to judging from the signal of level sensor 21, if heating recirculated water is arranged, then circulating pump is connected, and it is 1 that water level is remembered flag settings.Continue then that pump drives in the wrong direction running, whether the temperature that detects heat exchangers 4 by thermistor 14 has been reduced to 1 ℃, this detect be below 1 ℃ the time then micro computer M indication outdoor unit 1 stop the pump running of driving in the wrong direction, the running of driving in the wrong direction of this pump is finished.When in pump drives in the wrong direction running, making a mistake then water level lamp K3 and heating test running lamp K4 replace glittering report unusual.
(when in pump drives in the wrong direction running, not heating recirculated water)
Similarly the water level switch K1 of main substrate K and heating test running K switch 2 were pushed for 5 seconds simultaneously with above-mentioned, micro computer M make water level lamp K3 and heating test running lamp K4 glittering simultaneously, report and enter the pump pattern of driving in the wrong direction.Indicate cold air operation, the compressor that turns round, carry out the retrograde running of pump to outdoor unit 1.Then micro computer M has or not heating recirculated water according to judging from the signal of level sensor 21, if heating recirculated water is arranged, then circulating pump is connected, and it is 1 that water level is remembered flag settings.
Heating recirculated water deficiency in this pump drives in the wrong direction running then, when the test section of the water table ratio level sensor 21 of expansion drum 10 hang down, it was 1 that water level is remembered flag settings, micro computer M stops the running of circulating pump 9, drives in the wrong direction and turns round but proceed pump.Then, in pump drove in the wrong direction running, whether the temperature that detects heat exchangers 4 by thermistor 14 had been reduced to 1 ℃, this detect be below 1 ℃ the time then micro computer M indication outdoor unit 1 stop the pump running of driving in the wrong direction, the running of driving in the wrong direction of this pump is finished.When in pump drives in the wrong direction running, making a mistake then water level lamp K3 and heating test running lamp K4 to replace glittering notice unusual.
As mentioned above, then its structure possesses according to the present invention: boiler remote controller 17, set hot water temperature with the heat exchanger intensification of hot water unit; The deviation temperature of room temperature in design temperature that floor heating remote controller 18,19,20, output are set by this boiler remote controller 17 and the heating space; Control device M, conduction time of the moving valve 11,12,13 of heat of hot water is supplied with in variable control according to the deviation temperature of this floor heating remote controller output and earthward heating plate 6,7,8, can make a plurality of indoor heating, so can carry out the high heating of comfortableness by hot blast or floor heating.And can set the hot water temperature who carries out floor heating by boiler remote controller 17, feel comfortable hot water temperature so can set the user.Therefore according to determining the user to feel comfortable surface temperature seasons such as phase in severe winter, autumn, spring.
Even the user also can make each room become the room temperature of user's setting owing to the conduction time of the moving valve 11,12,13 of heat from variable control to each ground heating plate 6,7,8 that supply with hot water according to deviation (room temperature-design temperature) signal of floor heating remote controller 18,19,20 outputs that are arranged on each room, with boiler remote controller 17 change setting hot water temperatures.
Owing to micro computer M is having or not heating recirculated water with regard to detection with cold medium when the pump of outdoor unit 1 recovery of described heat pump type air conditioner drives in the wrong direction the running beginning, and control the running of circulating pump 9 and stop according to its testing result, so, the water of the heat exchanger 4 hot-water coil pipe 4B of hot water unit 2 is not freezed heating recirculated water time running circulating pump 9 being arranged and carrying out the pump running of driving in the wrong direction.
Because described micro computer M is not when heating recirculated water; the temperature of pipe in pipe 4 and carry out the pump running control of driving in the wrong direction not; and when heating recirculated water is arranged; be reduced to the retrograde running termination of moment control pump of set point of temperature in the temperature of heat exchanger 4; so can have heating prevent during recirculated water to heat freezing of recirculated water; carry out the pump running etc. of driving in the wrong direction simultaneously, can protect machine and change and move.
More than one embodiment of the invention are illustrated, but according to the above description, those skilled in the art can have various alternative, correction or distortion, comprise described various alternative, correction or distortion in the scope that does not break away from spirit of the present invention.
Claims (4)
1, a kind of heat pump type hot water heating system is characterized in that, comprising: the outdoor unit of heat pump type air conditioner; Hot water unit, having heat exchanger carries out from the heat exchange of this outdoor unit cold medium of supplying with and the recirculated water that heats, the heating recirculated water of this hot water unit is supplied with floor heating plate etc. by circulating pump, be provided with in this heat pump type hot water heating system: master remote controller, set the hot water temperature that the heat exchanger by described hot water unit heats up; The floor heating remote controller is exported with the design temperature of this master remote controller setting and the deviation temperature of the interior room temperature of heating space; Control device, according to the described deviation temperature of this floor heating remote controller output come variable control earthward heating plate supply with conduction time of the moving valve of heat of hot water.
2, heat pump type hot water heating system as claimed in claim 1 is characterized in that, described hot water unit is with floor heating plate and moving a plurality of arranged side by side connections of valve of the heat corresponding with this floor heating plate.
3, heat pump type hot water heating system as claimed in claim 1, it is characterized in that, described control device is having or not described heating recirculated water with the detection when the pump of the outdoor unit recovery of described heat pump type air conditioner drives in the wrong direction the running beginning of cold medium, and the running of controlling described circulating pump according to its testing result stops.
4, heat pump type hot water heating system as claimed in claim 1, it is characterized in that, described control device is controlled, when not heating recirculated water, the temperature of pipe in pipe and controlling is not carried out the pump running of driving in the wrong direction, heating is being arranged during recirculated water, the pump running of driving in the wrong direction is being stopped in the moment that the temperature of heat exchanger is reduced to set point of temperature.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP357629/02 | 2002-12-10 | ||
| JP2002357628 | 2002-12-10 | ||
| JP357629/2002 | 2002-12-10 | ||
| JP357628/02 | 2002-12-10 | ||
| JP2002357629 | 2002-12-10 | ||
| JP357628/2002 | 2002-12-10 | ||
| JP338433/2003 | 2003-09-29 | ||
| JP2003338433A JP2004205200A (en) | 2002-12-10 | 2003-09-29 | Heat pump type hot-water room heating system |
| JP338433/03 | 2003-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1506624A true CN1506624A (en) | 2004-06-23 |
| CN1244773C CN1244773C (en) | 2006-03-08 |
Family
ID=32830614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101195795A Expired - Fee Related CN1244773C (en) | 2002-12-10 | 2003-12-04 | Heat pump type hot water heating system |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2004205200A (en) |
| KR (1) | KR100588036B1 (en) |
| CN (1) | CN1244773C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464016B (en) * | 2009-01-09 | 2010-06-09 | 武汉鸿图节能技术有限公司 | Intelligent ground heating system |
| CN102213470A (en) * | 2010-04-12 | 2011-10-12 | 王春刚 | Radiation and ventilation combined air-conditioning system |
| CN103154626A (en) * | 2010-10-15 | 2013-06-12 | 东芝开利株式会社 | Heat source apparatus |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006234343A (en) * | 2005-02-28 | 2006-09-07 | Mitsubishi Kagaku Sanshi Corp | Heating control unit for floor heating system |
| JP4753630B2 (en) * | 2005-06-13 | 2011-08-24 | 三洋電機株式会社 | Device error indication method |
| JP2008014542A (en) * | 2006-07-04 | 2008-01-24 | Osaka Gas Co Ltd | Heat medium supply system |
| JP2008157591A (en) * | 2006-12-26 | 2008-07-10 | Osaka Gas Co Ltd | Heat medium supply system |
| KR101500728B1 (en) * | 2008-02-04 | 2015-03-09 | 엘지전자 주식회사 | Cooling and heating apparatus |
| JP5115418B2 (en) * | 2008-09-17 | 2013-01-09 | 株式会社デンソー | Heating system |
| JP5530260B2 (en) * | 2010-06-10 | 2014-06-25 | 大阪瓦斯株式会社 | Heat treatment equipment |
| CN101907320B (en) * | 2010-08-06 | 2012-02-01 | 武汉鸿图节能技术有限公司 | Intelligent thin ground heating system |
| CN102967005A (en) * | 2012-12-25 | 2013-03-13 | 罗显成 | Temperature pressure regulating interrupter |
| JP6141425B2 (en) * | 2013-05-24 | 2017-06-07 | 三菱電機株式会社 | Refrigeration cycle equipment |
| JP5892269B2 (en) * | 2014-01-31 | 2016-03-23 | ダイキン工業株式会社 | Temperature control system |
| JP6065898B2 (en) * | 2014-12-26 | 2017-01-25 | ダイキン工業株式会社 | Temperature control system |
| JP6471672B2 (en) * | 2015-10-02 | 2019-02-20 | 三菱電機株式会社 | Hot water heating system |
-
2003
- 2003-09-29 JP JP2003338433A patent/JP2004205200A/en active Pending
- 2003-10-22 KR KR1020030073626A patent/KR100588036B1/en not_active IP Right Cessation
- 2003-12-04 CN CNB2003101195795A patent/CN1244773C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464016B (en) * | 2009-01-09 | 2010-06-09 | 武汉鸿图节能技术有限公司 | Intelligent ground heating system |
| CN102213470A (en) * | 2010-04-12 | 2011-10-12 | 王春刚 | Radiation and ventilation combined air-conditioning system |
| CN103154626A (en) * | 2010-10-15 | 2013-06-12 | 东芝开利株式会社 | Heat source apparatus |
| CN103154626B (en) * | 2010-10-15 | 2015-11-25 | 东芝开利株式会社 | Heat power supply device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100588036B1 (en) | 2006-06-09 |
| KR20040050834A (en) | 2004-06-17 |
| CN1244773C (en) | 2006-03-08 |
| JP2004205200A (en) | 2004-07-22 |
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