CN103868123A - Heat exchange cooling equipment for floor heating - Google Patents
Heat exchange cooling equipment for floor heating Download PDFInfo
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- CN103868123A CN103868123A CN201410135760.3A CN201410135760A CN103868123A CN 103868123 A CN103868123 A CN 103868123A CN 201410135760 A CN201410135760 A CN 201410135760A CN 103868123 A CN103868123 A CN 103868123A
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- floor heating
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- heat exchange
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Abstract
The invention discloses heat exchange cooling equipment for floor heating. The equipment comprises a heat source home-entry branch pipe (11), a heat source home-out branch pipe (12), a temperature control valve (13), a plate heat exchanger (20), a heat conduction liquid side water supply pipe (31), a heat conduction liquid side water return pipe (32), a T-joint water mixing valve by-pass pipe (33), a T-joint water mixing valve (34), a circulating pump (35) and a floor heating control device (40).
Description
Technical field
The present invention relates to a kind of floor heating heat exchange cooling system take steam or high-temperature-hot-water as thermal source.
Background technology
It is thermal source that existing ground warm device adopts high-temperature-hot-water more, and its mixed water for cooling equipment is just sneaked into feed pipe by three-way water mixing valve by part low temperature backwater and is diverted to and in floor heating, carries out secondary cycle, thereby reaches cooling object.The major defect of this mixed water mode is, water-mixing temperature is unstable, cannot stop that dirt and air in supplying hot water enter in floor heating pipe, and because the general installation of water knockout drum is all more than ground, so just form the phenomenon going out on enterprising, especially after thermal source enters water knockout drum by main pipeline, the flow velocity of thermal source slows down rapidly, dirt in supplying hot water is deposited in the low-lying place of floor heating pipe along with slowing down of thermal source flow velocity, after long-play, the sediment depositing in floor heating pipe can be cumulative, the precipitation of accumulation can make the section of floor heating pipe more stifled less, along with dwindling of cross-sectional area, thermal source flow is corresponding to be weakened, form calcification once be deposited in the sediment of floor heating pipe, be difficult to clean, the lighter's maintenance cost increases, severe one floor heating pipe is scrapped.In addition, when the air of heating network enters after floor heating pipe, easily form vapour lock, thereby affect the normal circulation of hot water in floor heating pipe.
The thermal losses of steam pipe system is more much smaller than the thermal losses of high-temperature-hot-water pipe network, be conducive to reduce energy consumption and save the energy, but because steam is registered one's residence and is had certain insecurity, at present steam heating directly register one's residence area conventionally need to first build heat exchange station to complete the heat exchange of steam and water after ability house lead in, this not only needs heating equipment to transform on a large scale, nor be beneficial to the popularization of heat supply mode in vapor collection, be therefore unfavorable for the cost-saving and energy.
Summary of the invention
The object of the invention is the above-mentioned defect existing in order to overcome the mixed water for cooling equipment of existing floor heating, a kind of hot water and steam central heating floor heating heat exchange cooling system that area uses of directly registering one's residence that is simultaneously applicable to is provided.
The invention provides a kind of floor heating heat exchange cooling system, wherein, this equipment comprises that register one's residence arm (11), thermal source of thermal source goes out family arm (12), temperature-sensing valve (13), plate type heat exchanger (20), conductive fluid side feed pipe (31), conductive fluid side return pipe (32), three-way water mixing valve bypass pipe (33), three-way water mixing valve (34), circulating pump (35) and floor heating control device (40);
Wherein,
The thermal source arm (11) of registering one's residence goes out family arm (12) by plate type heat exchanger (20) and thermal source and is communicated with in the mode of connecting, and temperature-sensing valve (13) is configured in thermal source and goes out on family arm (12);
Three-way water mixing valve (34) is positioned between conductive fluid side feed pipe (31) and circulating pump (35), and three-way water mixing valve bypass pipe (33) is communicated with conductive fluid side return pipe (32);
Circulating pump (35) is connected between three-way water mixing valve (34) and floor heating device (40) in the mode of connecting, and circulating pump (35), floor heating control device (40), three-way water mixing valve (34) are predeterminable autocontrol valve with temperature-sensing valve (13).
Method provided by the present invention has not only solved the steam heating of registering one's residence cannot do the problem of floor heating, the more important thing is and has avoided the hot water of thermal source directly to enter the problem that floor heating pipe causes fouling and obstruction in floor heating pipe.
In system due to unit of the present invention, be low-temp low-pressure operation, therefore can effectively slow down the aging of floor heating pipe, improve security and the service life of heating operation.Simultaneously, owing to having adopted multiple temperature control means in system, unit operation is more energy-conservation, has also avoided in addition routinely heating equipment directly to take out community pipe network water and has caused the unsettled problem of pipe network water pressure.
Below mode is in conjunction with the drawings elaborated to the specific embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is according to the system flow chart of the floor heating heat exchange cooling system of one embodiment of the present invention.
The specific embodiment
The invention provides many applicable creative concepts, this creativeness concept can be reflected in a large number of in concrete context.The specific embodiment of describing in following embodiments of the present invention is only as the exemplary illustration of specific implementation of the present invention, and do not form limitation of the scope of the invention.
The invention provides a kind of floor heating heat exchange cooling system, wherein, this equipment comprises that register one's residence arm (11), thermal source of source goes out family arm (12), temperature-sensing valve (13), plate type heat exchanger (20), conductive fluid side feed pipe (31), conductive fluid side return pipe (32), three-way water mixing valve bypass pipe (33), three-way water mixing valve (34), circulating pump (35) and floor heating control device (40);
Wherein,
The thermal source arm (11) of registering one's residence goes out family arm (12) by plate type heat exchanger (20) and thermal source and is communicated with in the mode of connecting, and temperature-sensing valve (13) is configured in thermal source and goes out on family arm (12);
Three-way water mixing valve (34) is positioned between conductive fluid side feed pipe (31) and circulating pump (35), and is communicated with conductive fluid side backwater (32) pipe by three-way water mixing valve bypass pipe (33);
Circulating pump (35) is connected between three-way water mixing valve (34) and floor heating device (40) in the mode of connecting, and circulating pump (35), floor heating control device (40), three-way water mixing valve (34) are predeterminable autocontrol valve with temperature-sensing valve (13).
Particularly, thermal source is registered one's residence arm for the thermal source of Trunk Line is introduced to plate type heat exchanger, and thermal source carries out heat exchange with conductive fluid in plate type heat exchanger, completes after heat exchange the temperature of thermal source and reduces and go out family arm by thermal source and get back in Trunk Line.
Be configured in thermal source and go out temperature-sensing valve between family arm and plate type heat exchanger and can open or be closed in the mobile thermal source that thermal source goes out family arm and registers one's residence in arm according to preset temperature, the open and close temperature of temperature-sensing valve be 48-52 ℃.
The working condition of three-way water mixing valve (34) is, has a liquid thermometer bulb on three-way water mixing valve valve body, and thermometer bulb can be opened three-way water mixing valve bypass pipe one side automatically according to design temperature index, turns down the temperature-sensing valve (13) of three-way water mixing valve import one side simultaneously.The part backwater of water collector end is sneaked in water inlet pipe by three-way water mixing valve, reach thus thermostatic control.Circulating pump (35) and floor heating control device are cold-startings, and high temperature stops.Its working condition is: when unit initial launch, connect unit power supply, warming probe detection on water collector to humidity index should be below 40 ℃, observed temperature index is delivered on floor heating control device automatically, floor heating control device can be connected pump power and the outlet of plate type heat exchanger (20) primary side backwater according to the pump temperature that opens of setting automatically at once, and circulating pump (35) is started working.Conductive fluid starts to circulate between floor heating pipe and plate type heat exchanger under the effect of water pump, and water collector return water temperature rises gradually.In the time that warming probe detection is raised to the peak of setting to water collector return water temperature, this signal can be delivered on floor heating control device automatically, and floor heating control device can cut off pump power according to the termination of pumping temperature of setting automatically at once, and water pump quits work.Reach thus thermostatic control.
Go for the heat supply area take hot water or steam as thermal source at floor heating heat exchange equipment provided by the present invention.
In the time floor heating heat exchange equipment of the present invention being disposed to heat supply take steam as thermal source area, conductive fluid is carried out in the process of heat exchange with steam in plate type heat exchanger, the temperature of conductive fluid raises gradually, the temperature of steam progressively reduces, part steam condensation Cheng Shui, condensate water can affect the normal operation of vapour-water group of switches, therefore, in order to get rid of this harmful effect, equipment of the present invention also preferably includes steam trap (14), described steam trap is configured between temperature-sensing valve (13) and plate type heat exchanger (20), the condensate water that this steam trap produces in can gathering system, the condensate water of collecting can directly be discharged or discharge by heat supply main pipeline.
Steam trap of the present invention can be float-ball type or expansion steam trap, and can configure corresponding condensed water collecting device.
The present invention has no particular limits the kind of plate type heat exchanger, the plate type heat exchanger that carries out heat exchange for steam and conductive fluid that can use for this area is conventional, concrete specification can be selected accordingly according to actual heating area size, generally, need the plate type heat exchanger of 3.5-4.5 square of heat exchange area to be configured by conductive fluid per ton, can adjust according to environment temperature and the thermal source inlet temperature height of registering one's residence.
Plate type heat exchanger is connected in the mode of connecting with conductive fluid side feed pipe (31), conductive fluid side feed pipe (31) is for introducing circulating pump (35) by the conductive fluid heating up through heat exchange, the circulation power providing by circulating pump (35), conductive fluid is conveyed in floor heating device (40).
In floor heating device, by water knockout drum, conductive fluid is transported to respectively in the floor heating pipe of heating area and dispels the heat, conductive fluid after heat radiation is got back in water collecting and diversifying device, enters in plate type heat exchanger by conductive fluid side return pipe (32), and conductive fluid circulates in this way in pipeline.
In equipment provided by the present invention, the flow of described circulating pump can be 0.3-0.4t, and power can be 70-90W, and lift can be 4M.
In order further to improve the control to heating temperature, the present invention is provided with a three-way water mixing valve (34) between conductive fluid side feed pipe (31) and circulating pump (35), bypass one side of this three-way water mixing valve is communicated with conductive fluid side return pipe by bypass pipe (33), the return water temperature of locating when temperature-sensing valve (13) is during higher than 45 ℃, bypass one side of three-way water mixing valve is opened, make to enter conductive fluid side feed pipe from the water knockout drum output of floor heating device enters floor heating pipe and water collecting and diversifying device, the part conductive fluid of conductive fluid side feed pipe arrives three-way water mixing valve by bypass pipe, under the ringing of circulating pump, be again transported in floor heating device again, by water knockout drum, conductive fluid is transported to respectively in the geothermal tube of each heating area and carries out circulating-heating again, by such setting, the conductive fluid of high temperature realizes repeatedly circulation in floor heating device, reach constant temperature and energy-conservation effect.
In equipment provided by the present invention, the setting range of described three-way water mixing valve is between 0-70 ℃.
For user can be learnt and the temperature and pressure of control system easily, equipment provided by the present invention preferably also comprises thermometer (41) and Pressure gauge (43), the present invention has no particular limits for thermometer and manometric allocation position, preferably be configured in circulating-pump outlet one side, wherein, manometric range can be 0-0.6MPa, and the range of thermometer can be 0-80 ℃.
In the time that equipment provided by the present invention is applied to the heating area that needs locellus control, need to configure differential-pressure bypass valve (43) controls the pressure in system, thereby reduce to greatest extent the noise of system, and the damage of avoiding excessive pressure reduction to cause equipment.Differential-pressure bypass valve (43) is connected in parallel with water knockout drum.
In order to guarantee the harmomegathus amount in equipment running process, equipment provided by the present invention is preferably also equipped with expansion tank, expansion tank is connected in the mode of series connection with circulating pump, the specification of expansion tank can be adjusted accordingly according to the scale of equipment, in general situation, the minimum expansion tank that need to configure 10L specification of conductive fluid per ton.
In equipment provided by the present invention, the specification of each pipeline, valve is D25, and material can be brass, and nominal pressure can be 1MPa, and the concrete size of pipeline and valve can be according to pipeline and the valve size of the big or small options coupling of area of heat-supply service.
The operating pressure of equipment provided by the present invention can be 0.198MPa-0.202MPa.The flowing velocity of conductive fluid in equipment is no more than 0.8m/s.
Kind for conductive fluid in the present invention has no particular limits, and can be conductive fluid conventional in geothermal heating equipment, for example, can be demineralized water, pure water or pure water.
Claims (10)
1. a floor heating heat exchange cooling system, it is characterized in that, this equipment comprises that register one's residence arm (11), thermal source of thermal source goes out family arm (12), temperature-sensing valve (13), plate type heat exchanger (20), conductive fluid side feed pipe (31), conductive fluid side return pipe (32), three-way water mixing valve bypass pipe (33), three-way water mixing valve (34), circulating pump (35) and floor heating control device (40);
Wherein,
The thermal source arm (11) of registering one's residence goes out family arm (12) by plate type heat exchanger (20) and thermal source and is communicated with in the mode of connecting, and temperature-sensing valve (13) is configured in thermal source and goes out on family arm (12);
Three-way water mixing valve (34) is positioned between conductive fluid side feed pipe (31) and circulating pump (35), and is communicated with conductive fluid side return pipe (32) by three-way water mixing valve bypass pipe (33);
Circulating pump (35) is connected between three-way water mixing valve (34) and floor heating device (40) in the mode of connecting, and circulating pump (35), floor heating control device (40), three-way water mixing valve (34) are predeterminable autocontrol valve with temperature-sensing valve (13).
2. floor heating heat exchange cooling system according to claim 1, wherein, described temperature-sensing valve (13) is 48-52 ℃ with the open and close temperature of circulating pump (35).
3. equipment according to claim 1 and 2, wherein, floor heating control device (40) comprises thermometer (41), Pressure gauge (42), air bleeding valve, water knockout drum, floor heating pipe and water collecting and diversifying device.
4. floor heating heat exchange cooling system according to claim 1 and 2, wherein, this equipment also comprises expansion tank (36), and the volume of described expansion tank is 4-8 liter, and expansion tank is connected in the mode of series connection with circulating pump.
5. floor heating heat exchange cooling system according to claim 1 and 2, wherein, floor heating control device (40) also comprises presses by-passing valve (43), and differential-pressure bypass valve (43) is connected in parallel with water collecting and diversifying device.
6. according to the floor heating heat exchange cooling system described in any one in claim 1-4, wherein, described thermal source is steam or high-temperature-hot-water.
7. floor heating heat exchange cooling system according to claim 6, wherein, this equipment also comprises the steam trap (14) being positioned between temperature-sensing valve (13) and plate type heat exchanger (20).
8. according to the floor heating heat exchange cooling system described in any one in claim 1,2 and 7, wherein, the setting range of described three-way water mixing valve is 0-70 ℃.
9. according to the floor heating heat exchange cooling system described in any one in claim 1,2 and 7, wherein, the operating pressure of described equipment is 0.19MPa-0.22MPa.
10. according to the equipment described in any one in claim 1,2 and 7, wherein, the flowing velocity of conductive fluid is for being no more than 0.8m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135760.3A CN103868123A (en) | 2014-04-04 | 2014-04-04 | Heat exchange cooling equipment for floor heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135760.3A CN103868123A (en) | 2014-04-04 | 2014-04-04 | Heat exchange cooling equipment for floor heating |
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| Publication Number | Publication Date |
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| CN103868123A true CN103868123A (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410135760.3A Pending CN103868123A (en) | 2014-04-04 | 2014-04-04 | Heat exchange cooling equipment for floor heating |
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| CN (1) | CN103868123A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406217A (en) * | 2014-11-17 | 2015-03-11 | 福建工程学院 | User side distributed and accumulated hot water supply system |
| CN104964406A (en) * | 2015-06-15 | 2015-10-07 | 上海意利法暖通科技有限公司 | Heat exchange and water distribution device |
| CN105299727A (en) * | 2015-10-28 | 2016-02-03 | 宁波市哈雷换热设备有限公司 | Domestic heating system |
| CN107543266A (en) * | 2017-08-31 | 2018-01-05 | 国网山东节能服务有限公司 | The double end air source heat pump electricity storing energy and supplying hot air-conditioning devices of family expenses and method of work |
| CN110686307A (en) * | 2019-09-25 | 2020-01-14 | 石河子大学 | Time-sharing heating system capable of avoiding gas collection |
| CN113983521A (en) * | 2021-11-12 | 2022-01-28 | 宁波奥克斯电气股份有限公司 | Heat pump system and heat pump control method |
| CN114165828A (en) * | 2021-12-01 | 2022-03-11 | 青岛海信日立空调系统有限公司 | Air conditioning system |
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| CN2420535Y (en) * | 2000-02-02 | 2001-02-21 | 金正辉 | Household floor heater |
| JP2002286231A (en) * | 2001-03-27 | 2002-10-03 | Sekisui Chem Co Ltd | Hot-water supply space-heating system |
| CN200996689Y (en) * | 2007-01-18 | 2007-12-26 | 周传悌 | Geothermal water-circulating temperature controller |
| CN202074600U (en) * | 2010-12-16 | 2011-12-14 | 李渊 | A heating system and an energy storage converter |
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2014
- 2014-04-04 CN CN201410135760.3A patent/CN103868123A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420535Y (en) * | 2000-02-02 | 2001-02-21 | 金正辉 | Household floor heater |
| JP2002286231A (en) * | 2001-03-27 | 2002-10-03 | Sekisui Chem Co Ltd | Hot-water supply space-heating system |
| CN200996689Y (en) * | 2007-01-18 | 2007-12-26 | 周传悌 | Geothermal water-circulating temperature controller |
| CN202074600U (en) * | 2010-12-16 | 2011-12-14 | 李渊 | A heating system and an energy storage converter |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406217A (en) * | 2014-11-17 | 2015-03-11 | 福建工程学院 | User side distributed and accumulated hot water supply system |
| CN104964406A (en) * | 2015-06-15 | 2015-10-07 | 上海意利法暖通科技有限公司 | Heat exchange and water distribution device |
| CN105299727A (en) * | 2015-10-28 | 2016-02-03 | 宁波市哈雷换热设备有限公司 | Domestic heating system |
| CN107543266A (en) * | 2017-08-31 | 2018-01-05 | 国网山东节能服务有限公司 | The double end air source heat pump electricity storing energy and supplying hot air-conditioning devices of family expenses and method of work |
| CN110686307A (en) * | 2019-09-25 | 2020-01-14 | 石河子大学 | Time-sharing heating system capable of avoiding gas collection |
| CN113983521A (en) * | 2021-11-12 | 2022-01-28 | 宁波奥克斯电气股份有限公司 | Heat pump system and heat pump control method |
| CN114165828A (en) * | 2021-12-01 | 2022-03-11 | 青岛海信日立空调系统有限公司 | Air conditioning system |
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Application publication date: 20140618 |