CN102141325A - Season-changing switching control device of central air conditioner and floor heating - Google Patents
Season-changing switching control device of central air conditioner and floor heating Download PDFInfo
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- CN102141325A CN102141325A CN 201110053591 CN201110053591A CN102141325A CN 102141325 A CN102141325 A CN 102141325A CN 201110053591 CN201110053591 CN 201110053591 CN 201110053591 A CN201110053591 A CN 201110053591A CN 102141325 A CN102141325 A CN 102141325A
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Abstract
The invention relates to a season-changing switching control device of central air conditioner and floor heating, disclosing a season-changing switching control technology of the central air conditioner and floor heating, which can realize shared water way and interlocked circuit. The season-changing switching control device of the central air conditioner and floor heating comprises a fan coil group and a floor heating group, wherein both the fan coil group and the floor heating group are connected with a heat pump in series, the fan coil group and the floor heating group are respectively connected with a fan coil power supply and a floor heating power supply, and both the fan coil power supply and the floor heating power supply are connected to an interlock circuit. The season-changing switching control device of the central air conditioner and floor heating has the advantages that a water way is shared, therefore indoor air conditioner water pipelines become simple, the construction is fast, and building space occupied by the pipelines is small; circuits are interlocked, and season-changing switching is operated through one key, therefore the intelligent degree is greatly improved, and misoperation of simultaneously using a fan coil and floor heating is also avoided.
Description
Technical field:
The present invention relates to a kind of central air-conditioning and the floor heating switching control that changes according to the season, can realize the central air-conditioning of " water route is shared, circuit interlock " and the floor heating switching controls technology of changing according to the season.
Background apparatus:
Along with the raising day by day of living standard, people also improve day by day to the requirement of comfortableness.As everyone knows, cold air is to sinking, and hot-air is to the upper reaches, and human body to the environmental amenity requirement too, and when the head temperature is minimum, when the downward temperature of health raise gradually, the comfortableness of human body was best.Thereby draw air-conditioning (heating) mode of the most comfortable: adopt the fan coil refrigeration summer, adopt winter floor heating to heat, air flow direction and human comfort requirement have just in time been met, so increasing indoor employing fan coil of dwelling house and summer in floor heating winter switch and make the humiture that is used in the conditioning chamber.
For dwelling house class building (for example villa or apartment), when indoor employing fan coil and summer in floor heating winter switch and make when being used in the conditioning chamber humiture, during summer operation, can only use the fan coil refrigeration, this moment, air-conditioner water system was a variable flow system, for avoiding the water circulating pump overload, need (also the pressure reduction by-pass collar can be set on the machine room main line in that by-pass collar is set on the indoor water pipe road, but its cost is too high, and it is bigger to take up room, be not suitable for dwelling house class building), allow the unnecessary water yield directly get back to the heat pump main frame by bypass; And when moving in the winter time, then can only use floor heating to heat, because of the resistance of floor heating wants big than the resistance of fan coil, for avoiding the discharge deficiency, do not allow current bypass on the indoor water pipe road this moment.Therefore, how to solve the switching problem and need bypass on the water route summer and do not allow " contradiction " of bypass winter on the water route of changing according to the season of fan coil and floor heating, be the worry of central air conditioner system integrator always.The project that has does not need bypass on the water route and do not allow " contradiction " of bypass winter on the water route summer on the water system because do not solve, most of current are directly got back to the heat pump main frame by bypass, floor heating discharge deficiency causes indoor heating effect extreme difference in winter, does not reach designing requirement.
Summary of the invention:
In order to solve the problems of the technologies described above, the invention provides a kind of central air-conditioning and the floor heating switching control that changes according to the season.
The technical solution adopted for the present invention to solve the technical problems is: a kind of central air-conditioning and the floor heating switching control that changes according to the season, have fan coil group and floor heating group, described fan coil group and floor heating group all are connected in series with heat pump, described fan coil group is connected with the floor heating power supply with the fan coil power supply respectively with the floor heating group, and described fan coil power supply and floor heating power supply all are connected on the interlock circuit.
Further: described fan coil group 1 is made up of a plurality of basic pipelines 7 and a plurality of looped pipelines road 8, be equipped with fan coil on described basic pipeline and the looped pipeline road, between the import of the fan coil on the described basic pipeline and the heat pump electric T-shaped valve and magnetic valve are installed successively, be provided with a bypass pipe road between its outlet and the heat pump, this bypass line also is connected with described electric T-shaped valve, the outlet of the fan coil on the described looped pipeline road is connected with heat pump, then be provided with electric two-way valve between its import and the heat pump, described electric two-way valve, fan coil on electric T-shaped valve and its same pipeline is connected with the fan coil power supply by electric wire series connection fan coil temperature controller again, and described magnetic valve then passes through electric wire and directly is connected with the fan coil power supply.
Further: the quantity of described basic pipeline be in the fan coil group main pipe rail 1/3.
Further: described floor heating group is formed in parallel by a plurality of floor heaters, the outlet of described floor heater and import are separately installed with the floor heating water collector, and be equipped with the electrothermal drive valve between its import and the floor heating water collector, described electrothermal drive valve is connected with the floor heating power supply by series connection floor heating temperature controller.
Further: shared one of the water route of described fan coil group and floor heating group supplies water return pipeline, and the water inlet of described heat pump is provided with water circulating pump.
The invention has the advantages that the water route is shared, make indoor air conditioner water pipeline become simply, quick construction, the space that pipeline takies is littler; Circuit interlock changes according to the season and switches a key operation, and intelligent degree improves greatly, even use the maloperation of fan coil and floor heating also to avoid simultaneously.
Description of drawings:
The invention will be further described below in conjunction with accompanying drawing and case study on implementation.
Fig. 1 is an operation condition in summer schematic diagram of the present invention
Fig. 2 is a winter operation operating mode schematic diagram of the present invention
Among the figure: 1, fan coil group; 2, floor heating group; 3, heat pump; 4, fan coil power supply; 5, floor heating power supply; 6, interlock circuit; 7, basic pipeline; 8, looped pipeline road; 9, fan coil; 10, electric T-shaped valve; 11, magnetic valve; 12, bypass line; 13, electric two-way valve; 14, fan coil temperature controller; 15, floor heater; 16, floor heating water collector; 17, electrothermal drive valve; 18, floor heating temperature controller; 19, for water return pipeline; 20 water circulating pumps.
The specific embodiment:
The present invention is further described below in conjunction with drawings and Examples.
A kind of central air-conditioning as shown in Figure 1 and the floor heating switching control that changes according to the season, have fan coil group 1 and floor heating group 2, described fan coil group 1 and floor heating group 2 all are connected in series with heat pump 3, described fan coil group 1 is connected with floor heating power supply 5 with fan coil power supply 4 respectively with floor heating group 2, and described fan coil power supply 4 and floor heating power supply 5 all are connected on the interlock circuit 6.Shared one of the water route of described fan coil group 1 and floor heating group 2 supplies water return pipeline 19, and the water inlet of described heat pump 3 is provided with water circulating pump 20.
Above-mentioned fan coil group 1 and floor heating group 2 concrete syndetons are as follows:
Described fan coil group 1 is made up of a plurality of basic pipelines 7 and a plurality of looped pipelines road 8, the quantity of this basis pipeline 7 be in the fan coil group 1 main pipe rail 1/3, be equipped with fan coil 9 on described basic pipeline 7 and the looped pipeline road 8, electric T-shaped valve 10 (V3) and magnetic valve 11 (V1) are installed between the import of the fan coil 9 on the described basic pipeline 7 and the heat pump 3 successively, be provided with a bypass pipe road 12 between its outlet and the heat pump 3, this bypass line 12 also is connected with described electric T-shaped valve 10 (V3), the outlet of the fan coil 9 on the described looped pipeline road 8 is connected with heat pump 3, then be provided with electric two-way valve 13 (V2) between its import and the heat pump 3, described electric two-way valve 13 (V2), fan coil 9 on electric T-shaped valve 10 (V3) and its same pipeline is connected with fan coil power supply 4 by electric wire series connection fan coil temperature controller 14 again, and 11 of described magnetic valves pass through electric wire and directly are connected with fan coil power supply 4.
Described floor heating group 2 is formed in parallel by a plurality of floor heaters 15, the outlet of described floor heater 15 and import are separately installed with floor heating water collector 16, and be equipped with electrothermal drive valve 17 (V4) between its import and the floor heating water collector 16, described electrothermal drive valve 17 (V4) is connected with floor heating power supply 5 by series connection floor heating temperature controller 18.
Basic pipeline 7 in above-mentioned fan coil group 1 and the floor heating group 2, looped pipeline road 8 and floor heater 15 quantity determine according to actual environment.
During summer operation, it (is the KM5 closure that interlock circuit switches on the fan coil power supply shelves, KM6 disconnects), make 4 energisings of fan coil distribution source, floor heating distribution source 5 is in off-position, fan coil 9, magnetic valve 11 (V1), electric two-way valve 13 (V2), electric T-shaped valve 10 (V3), fan coil temperature controller 14 (K) all are in "on" position at this moment, and according to the characteristic of each valve recited above, valve is opened automatically during magnetic valve 11 (V1) energising; Electric two-way valve 13 (V2) is chain with corresponding fan coil 9, and fan coil 9 moves then electric two-way valve 13 (V2) and opens, otherwise closes; Electric T-shaped valve (V3) is chain with corresponding fan coil 9, when fan coil 9 operations, electric T-shaped valve 10 is transformed into current in the fan coil 9, when fan coil 9 stops, electric T-shaped valve 10 is transformed into bypass line 12 to current, make unnecessary current directly get back to heat pump 3, avoid water circulating pump 20 overloads by bypass line 12.And floor heating distribution source 5 is because of outage (KM6 disconnects summer), floor heating temperature controller 18 also is in off-position and can't operates, electrothermal drive valve 17 (V4) can be in closed condition because of outage, thereby cut off floor heating group 2, make all water yields all get back to the circulation of heat pump 3 main frames by the bypass line 12 of fan coil 9 or electric T-shaped valve 10.Referring to Fig. 1.
During winter operation, it (is the KM6 closure that interlock circuit switches to floor heating power supply 5, KM5 disconnects), fan coil distribution source 4 is in off-position, fan coil 9, magnetic valve 11 (V1), electric two-way valve 13 (V2), electric T-shaped valve 10 (V3), fan coil temperature controller 14 all are in off-position at this moment, according to the characteristic of each valve recited above, valve is closed automatically during magnetic valve 11 (V1) outage; Electric two-way valve 13 (V2) is chain with corresponding fan coil 9, and this moment, fan coil 9 can only stop because of outage, and electric two-way valve 13 (V2) is closed; Electric T-shaped valve 10 (V3) is chain with corresponding fan coil 9, fan coil 9 can only stop because of outage, electric T-shaped valve 10 (V3) is transformed into bypass line 12 to current, but because of the magnetic valve 11 (V1) of connecting with electric T-shaped valve 10 (V3), also be in closed condition because of outage valve 11 (V1) this moment, thereby cut off whole wind coiler water group 1 fully.And floor heating distribution source 5 is because of energising (KM6 closure in winter), floor heating temperature controller 18 and electrothermal drive valve 17 (V4) all are in "on" position, as long as open floor heating by floor heating temperature controller 18, floor heating water group 2 is promptly unblocked, and all water yields of system are all got back to the circulation of heat pump 3 main frames by floor heating water group 2.Referring to Fig. 2.
The present invention controls fan coil group 1 and floor heating group 2 respectively by adopting interlocking electric current 6 control fan coil power supplys 4 and floor heating power supply 5, thereby make when use fan coil 9 summer, floor heater 15 can't use because of outage, and when using floor heater 15 in the winter time, fan coil 9 also can't use because of outage, thus the possibility of having avoided fan coil 9 and floor heater 15 to use simultaneously.In addition, by the flexible setting of various control valves in system, successfully solved the unsteady flow amount bypass problem in water route in summer and do not allowed the problem of current bypass winter on the water route.
Claims (5)
1. central air-conditioning and the floor heating switching control that changes according to the season, it is characterized in that: described central air-conditioning and the floor heating switching control that changes according to the season has fan coil group (1) and floor heating group (2), described fan coil group (1) and floor heating group (2) all are connected in series with heat pump (3), described fan coil group (1) is connected with floor heating power supply (5) with fan coil power supply (4) respectively with floor heating group (2), and described fan coil power supply (4) and floor heating power supply (5) all are connected on the interlock circuit (6).
2. central air-conditioning according to claim 1 and the floor heating switching control that changes according to the season, it is characterized in that: described fan coil group (1) is made up of a plurality of basic pipelines (7) and a plurality of looped pipelines road (8), be equipped with fan coil (9) on described basic pipeline (7) and looped pipeline road (8), electric T-shaped valve (10) and magnetic valve (11) are installed between the import of the fan coil (9) on the described basic pipeline (7) and the heat pump (3) successively, be provided with a bypass pipe road (12) between its outlet and the heat pump (3), this bypass line (12) also is connected with described electric T-shaped valve (10), the outlet of the fan coil (9) on the described looped pipeline road (8) is connected with heat pump (3), then be provided with electric two-way valve (13) between its import and the heat pump (3), described electric two-way valve (13), fan coil (9) on electric T-shaped valve (10) and its same pipeline is connected with fan coil power supply (4) by electric wire series connection fan coil temperature controller (14) again, and described magnetic valve (11) then passes through electric wire and directly is connected with fan coil power supply (4).
3. central air-conditioning according to claim 2 and the floor heating switching control that changes according to the season is characterized in that: the quantity of described basic pipeline (7) be in the fan coil group (1) main pipe rail 1/3.
4. central air-conditioning according to claim 1 and the floor heating switching control that changes according to the season, it is characterized in that: described floor heating group (2) is formed in parallel by a plurality of floor heaters (15), the outlet of described floor heater (15) and import are separately installed with floor heating water collector (16), and be equipped with electrothermal drive valve (17) between its import and the floor heating water collector (16), described electrothermal drive valve (17) is connected with floor heating power supply (5) by series connection floor heating temperature controller (18).
5. central air-conditioning according to claim 1 and the floor heating switching control that changes according to the season, it is characterized in that: shared one of the water route of described fan coil group (1) and floor heating group (2) supplies water return pipeline (19), and the water inlet of described heat pump (3) is provided with water circulating pump (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110053591 CN102141325A (en) | 2011-03-07 | 2011-03-07 | Season-changing switching control device of central air conditioner and floor heating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110053591 CN102141325A (en) | 2011-03-07 | 2011-03-07 | Season-changing switching control device of central air conditioner and floor heating |
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| CN102141325A true CN102141325A (en) | 2011-08-03 |
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| CN 201110053591 Pending CN102141325A (en) | 2011-03-07 | 2011-03-07 | Season-changing switching control device of central air conditioner and floor heating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579108A (en) * | 2018-12-04 | 2019-04-05 | 华电电力科学研究院有限公司 | A kind of high back pressure coupling great temperature difference heat supply system and operation method for air cooling unit |
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| JP2003307367A (en) * | 2002-04-15 | 2003-10-31 | Misawa Kankyo Gijutsu Kk | Air conditioner with floor heating function |
| CN101377364A (en) * | 2007-08-27 | 2009-03-04 | 珠海格力电器股份有限公司 | Wind cooling type cooling and warming hot water integrated machine |
| CN101666531A (en) * | 2008-09-03 | 2010-03-10 | 台湾得意楼宇自控科技股份有限公司 | Floor heating and air conditioner integration control device |
| CN201425390Y (en) * | 2009-04-22 | 2010-03-17 | 蔡涧 | Double energy source ground heating air conditioner and hot water supply system |
| CN101900453A (en) * | 2009-05-27 | 2010-12-01 | 王春刚 | Heat pump air-conditioning ground heating system |
| CN202126114U (en) * | 2011-03-07 | 2012-01-25 | 苏州际能环境能源技术有限公司 | Control device for switching central air-conditioning and floor heating according to season change |
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2011
- 2011-03-07 CN CN 201110053591 patent/CN102141325A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003307367A (en) * | 2002-04-15 | 2003-10-31 | Misawa Kankyo Gijutsu Kk | Air conditioner with floor heating function |
| CN101377364A (en) * | 2007-08-27 | 2009-03-04 | 珠海格力电器股份有限公司 | Wind cooling type cooling and warming hot water integrated machine |
| CN101666531A (en) * | 2008-09-03 | 2010-03-10 | 台湾得意楼宇自控科技股份有限公司 | Floor heating and air conditioner integration control device |
| CN201425390Y (en) * | 2009-04-22 | 2010-03-17 | 蔡涧 | Double energy source ground heating air conditioner and hot water supply system |
| CN101900453A (en) * | 2009-05-27 | 2010-12-01 | 王春刚 | Heat pump air-conditioning ground heating system |
| CN202126114U (en) * | 2011-03-07 | 2012-01-25 | 苏州际能环境能源技术有限公司 | Control device for switching central air-conditioning and floor heating according to season change |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579108A (en) * | 2018-12-04 | 2019-04-05 | 华电电力科学研究院有限公司 | A kind of high back pressure coupling great temperature difference heat supply system and operation method for air cooling unit |
| CN109579108B (en) * | 2018-12-04 | 2023-08-29 | 华电电力科学研究院有限公司 | High-backpressure coupling large-temperature-difference heating system for air cooling unit and operation method |
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Application publication date: 20110803 |
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