CN201259266Y - Heat station system - Google Patents
Heat station system Download PDFInfo
- Publication number
- CN201259266Y CN201259266Y CNU2008200965391U CN200820096539U CN201259266Y CN 201259266 Y CN201259266 Y CN 201259266Y CN U2008200965391 U CNU2008200965391 U CN U2008200965391U CN 200820096539 U CN200820096539 U CN 200820096539U CN 201259266 Y CN201259266 Y CN 201259266Y
- Authority
- CN
- China
- Prior art keywords
- temperature sensor
- heat exchanger
- secondary side
- hot water
- water inlet
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 230000007774 longterm Effects 0.000 abstract description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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Classifications
-
- 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
- F24D19/1066—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water
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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 utility model discloses a heating station system. An electronic pulse-counting flow sensor A (4) is connected in series with the pipeline of the secondary side of a domestic hot water heat exchanger; an electronic pulse-counting flow sensor B (5) and a flow control valve (2) are connected in series with the pipeline of the primary side of the domestic hot water heat exchanger; a temperature sensor A (6), a temperature sensor D (9), a temperature sensor B (7) and a temperature sensor C (8) are respectively arranged on the water inlet tube and the return water tube of the primary side of the domestic hot water heat exchanger (1) and the water outlet tube and the water inlet tube of the secondary side; and an electronic controller is connected with the electronic pulse-counting flow sensor A (4), the electronic pulse-counting flow sensor B (5), the temperature sensor A (6), the temperature sensor B (7), the temperature sensor C (8) and the temperature sensor D (9). The heating station system is characterized by simple structure, convenient and quick control, high long-term reliability and cheapness.
Description
Technical field
The utility model relates to field of energy-saving technology, relates in particular to the combination thermal substation system of a kind of regional heating and domestic hot-water supply.
Background technology
Along with growth in the living standard, many places need the heating in winter, and life hot water is provided the whole year, need to save simultaneously the energy and protection environment again.Regional heating has been proved to be effective energy-conserving and environment-protective technology.If use each family of regional heating that family's thermal substation all is installed, will save a large amount of energy, reduce emission of carbon-dioxide.The PI that present thermal substation adopts, PID control, the complexity control that needs adjusting-feedback-adjusting to feed back again-regulate, thereby can't solve the control problem of instant life well with hot water, and existing thermal substation structure more complicated of while, price is more expensive.
The utility model content
The purpose of this utility model be to overcome above-mentioned shortcoming and provide a kind of simple in structure, control is convenient fast, long-term reliability height, the thermal substation system that price is low.
The purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions: thermal substation of the present utility model system, comprising lives uses the hot water heat exchanger, flow control valve, electronic controller, flow inductor A is counted in electronic impulse, flow inductor B is counted in electronic impulse, temperature sensor A, temperature sensor B, temperature sensor C and temperature sensor D, wherein: electronic impulse is counted flow inductor A and is connected in the pipeline of life with hot water heat exchanger's secondary side, and flow inductor B is counted in electronic impulse, flow control valve is connected in the pipeline of life with hot water heat exchanger's primary side; Temperature sensor A, temperature sensor D, temperature sensor B and temperature sensor C are located at water inlet pipe, the return pipe of life with hot water heat exchanger's primary side respectively, on secondary side outlet pipe, the water inlet pipe; Flow inductor A is counted in electronic impulse, electronic impulse is counted flow inductor B, temperature sensor A, temperature sensor B, temperature sensor C and temperature sensor D and linked to each other with electronic controller.
Above-mentioned thermal substation system, wherein: switch valve A, switch valve B, switch valve C, switch valve D are located at water inlet pipe, the return pipe of life with hot water heat exchanger's primary side respectively, on secondary side outlet pipe, the water inlet pipe, life is with being respectively equipped with filter A, filter B on hot water heat exchanger's primary side water inlet pipe and the secondary side water inlet pipe, and the secondary side water inlet pipe between switch valve D and the filter B is provided with safety valve.
Above-mentioned thermal substation system, wherein: life is heated with heat exchanger primary side pipeline with the return pipe polyphone room of hot water heat exchanger's primary side, expansion drum and room heating link with the outlet conduit of the secondary side of heat exchanger, and water circulating pump is connected on the inlet channel of room heating with the secondary side of heat exchanger; Temperature sensor E is located on the outlet pipe of room heating with the secondary side of heat exchanger, and temperature sensor E, outdoor temperature sensor, indoor temperature transmitter and water circulating pump link to each other with electronic controller.
Above-mentioned thermal substation system, wherein: switch valve E, switch valve F are divided on the room heating outlet pipe of the secondary side of heat exchanger, the water inlet pipe, and water circulating pump and room heating are with being serially connected with filter, valve on the inlet channel of the secondary side between the heat exchanger successively.
The utility model compared with prior art, as can be known from the above technical solutions, adopted the interior electronic impulse number of unit interval of flow sensor to be input control parameter, the parameter value that directly records, according to the definite N2 value that need reach of formula, flow control valve is regulated accurately.Use heat exchanger in life with water return pipeline, the heating of series connection room of hot water heat exchanger's primary side simultaneously, simplified the structure of thermal substation, saved a cover Flow-rate adjustment subsystem.Utilize simple control model switched design, in thermal substation only with a flow control valve, reduced the components and parts cost of system, realize the room heating as required and the double function of life with hot water is provided, have simple in structure, control is fast convenient, long-term reliability height, the characteristics that price is low.
Description of drawings
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the structural representation of embodiment 2.
Mark among the figure:
1, life is used the hot water heat exchanger, 2, flow control valve, 3, electronic controller, 4, flow inductor A, 5 are counted in electronic impulse, flow inductor B, 6 are counted in electronic impulse, temperature sensor A, 7, temperature sensor B, 8, temperature sensor C, 9, temperature sensor D, 10, switch valve A, 11, switch valve B, 12, switch valve C, 13, switch valve D, 14, filter A, 15, filter B, 16, safety valve, 17, expansion drum, 18, water circulating pump, 19, temperature sensor E, 20, outdoor temperature sensor, 21, the indoor temperature sensing, 22, switch valve E, 23, switch valve F, 24, filter C, 25, valve, 26, room heating heat exchanger.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to the specific embodiment, structure, feature and effect thereof according to the thermal substation system that the utility model proposes, describe in detail as after.
Embodiment 1:
Referring to Fig. 1, the thermal substation system, comprising that flow inductor A4 is counted in life usefulness hot water heat exchanger 1, flow control valve 2 electronic controllers 3, electronic impulse, flow inductor B5, temperature sensor A6, temperature sensor B7, temperature sensor C8 and temperature sensor D9 are counted in electronic impulse, wherein: electronic impulse is counted flow inductor A4 and is connected in the pipeline of life with hot water heat exchanger's secondary side, and flow inductor B5 is counted in electronic impulse, flow control valve 2 is connected in the pipeline of life with hot water heat exchanger's primary side; Temperature sensor A6, temperature sensor D9, temperature sensor B7 and temperature sensor C8 are located at water inlet pipe, the return pipe of life with hot water heat exchanger's 1 primary side respectively, on secondary side outlet pipe, the water inlet pipe; Flow inductor A4 is counted in electronic impulse, electronic impulse is counted flow inductor B5, temperature sensor A6, temperature sensor B7, temperature sensor C8 and temperature sensor D9 and linked to each other with electronic controller 3.
Switch valve A10, switch valve B11, switch valve C12, switch valve D13 are located at water inlet pipe, the return pipe of life with hot water heat exchanger 1 primary side respectively, on secondary side outlet pipe, the water inlet pipe, life is with being respectively equipped with filter A14, filter B 15 on hot water heat exchanger 1 primary side water inlet pipe and the secondary side water inlet pipe, and the secondary side water inlet pipe between switch valve D13 and the filter B 15 is provided with safety valve 16.
Operation principle is as follows: '
Electronic impulse is counted the proportional electronic impulse of flow velocity with cold water water inlet current that produces in its unit interval of flow inductor A4 and is counted the counter that N1 is sent to electronic controller 3, electronic impulse count produce in its unit interval of flow inductor B5 with the primary side water return pipeline in the proportional electronic impulse of flow velocity of current count the counter that N2 is sent to electronic controller 3; Heat supply inflow temperature T11 that temperature sensor A6 and temperature sensor D9 measure and return water temperature T12, domestic hot-water's temperature T 21 that temperature sensor B7 and temperature sensor C8 measure and cold water temperature T22.After primary side return water temperature expected value T ' 12 and secondary side domestic hot-water leaving water temperature expected value T ' 21 are set as required, electronic controller 3 obtains electronic impulse and counts the proportional electronic impulse of flow velocity with cold water water inlet current that produces in its unit interval of flow inductor A4 and count N1, (wherein: f is automatic calibration factor, and f is a setup parameter during new equipment according to formula: N2 (T11-T ' 12)=fN1 (T ' 21-T22); After using a period of time,, calculate f according to the N1 that records, N2, T11, T12, T21, the above-mentioned formula of T22 substitution.During use, substitution f value calculates N2 and gets final product), calculate N2.Make N2 reach the value that need reach by regulating flow control valve 2.Adopt electronic controller to control, its control method is comparatively simple, quick, accurate, and the domestic hot-water can be provided in high quality.
Embodiment 2:
Referring to Fig. 2, the primary side pipeline of heat exchanger 26 is used in life with the return pipe polyphone room heating of hot water heat exchanger's 1 primary side, expansion drum 17 links with the outlet conduit of room heating with the secondary side of heat exchanger 26, and water circulating pump 18 is connected on the inlet channel of room heating with the secondary side of heat exchanger 26; Temperature sensor E19 is located on the outlet pipe of room heating with the secondary side of heat exchanger 26, and temperature sensor E19, outdoor temperature sensor 20, indoor temperature transmitter 21 and water circulating pump 18 link to each other with electronic controller 3, and all the other are with embodiment 1.
Switch valve E22, switch valve F23 are divided on the room heating outlet pipe of the secondary side of heat exchanger 26, the water inlet pipe, and water circulating pump 18 and room heating are with being serially connected with filter C24, valve 25 on the inlet channel of the secondary side between the heat exchanger 26 successively.
Operation principle is as follows:
When using the domestic hot-water, the control of flow control valve is not considered the room heating part by the control model control of life with hot water, and operation principle is with embodiment 1.
When not using the domestic hot-water, the control of flow control valve is by common room heating control model control, the i.e. temperature T 3 that records with outdoor temperature sensor 20, the temperature T 4 that the heat supply temperature sensor E19 of the secondary side of room reheat heat exchanger 26 records, the temperature T 5 that indoor temperature transmitter is surveyed is input control parameter, adopts the flow size of conventional control method control flow control valve.
Use heat exchanger in life with water return pipeline, the heating of series connection room of hot water heat exchanger's primary side, simplified the structure of thermal substation, saved a cover Flow-rate adjustment subsystem.Adopt electronic controller to control accurately, simple pipeline connects, and calibration factor makes the control of whole thermal substation quick automatically, accurately, can be the room heat supply in high quality.
Claims (4)
1, a kind of thermal substation system, comprise and living with hot water heat exchanger (1), flow control valve (2) electronic controller (3), flow inductor A (4) is counted in electronic impulse, flow inductor B (5) is counted in electronic impulse, temperature sensor A (6), temperature sensor B (7), temperature sensor C (8) and temperature sensor D (9), it is characterized in that: electronic impulse is counted flow inductor A (4) and is connected in the pipeline of life with hot water heat exchanger's secondary side, and flow inductor B (5) is counted in electronic impulse, flow control valve (2) is connected in the pipeline of life with hot water heat exchanger's primary side; Temperature sensor A (6), temperature sensor D (9), temperature sensor B (7) and temperature sensor C (8) are located at water inlet pipe, the return pipe of life with hot water heat exchanger (1) primary side respectively, on secondary side outlet pipe, the water inlet pipe; Flow inductor A (4) is counted in electronic impulse, electronic impulse is counted flow inductor B (5), temperature sensor A (6), temperature sensor B (7), temperature sensor C (8) and temperature sensor D (9) and linked to each other with electronic controller (3).
2, thermal substation as claimed in claim 1 system, it is characterized in that: switch valve A (10), switch valve B (11), switch valve C (12), switch valve D (13) are located at water inlet pipe, the return pipe of life with hot water heat exchanger's (1) primary side respectively, on secondary side outlet pipe, the water inlet pipe, life is with being respectively equipped with filter A (14), filter B (15) on hot water heat exchanger's (1) primary side water inlet pipe and the secondary side water inlet pipe, and the secondary side water inlet pipe between switch valve D (13) and the filter B (15) is provided with safety valve (16).
3, thermal substation as claimed in claim 1 or 2 system, it is characterized in that: life is heated with heat exchanger (26) primary side pipeline with the return pipe polyphone room of hot water heat exchanger (1) primary side, expansion drum (17) links with the outlet conduit of room heating with the secondary side of heat exchanger (26), and water circulating pump (18) is connected on the inlet channel of room heating with the secondary side of heat exchanger (26); Temperature sensor E (19) is located on the outlet pipe of room heating with the secondary side of heat exchanger (26), and temperature sensor E (19), outdoor temperature sensor (20), indoor temperature transmitter (21) and water circulating pump (18) link to each other with electronic controller (3).
4, thermal substation as claimed in claim 3 system, it is characterized in that: switch valve E (22), switch valve F (23) are divided on the room heating outlet pipe of the secondary side of heat exchanger (26), the water inlet pipe, are serially connected with filter C (24), valve (25) successively on water circulating pump (18) and the inlet channel of room heating with the secondary side between the heat exchanger (26).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200965391U CN201259266Y (en) | 2008-07-28 | 2008-07-28 | Heat station system |
| PCT/CN2009/072523 WO2010012183A1 (en) | 2008-07-28 | 2009-06-30 | Thermal power station system and regulation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200965391U CN201259266Y (en) | 2008-07-28 | 2008-07-28 | Heat station system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201259266Y true CN201259266Y (en) | 2009-06-17 |
Family
ID=40773501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200965391U Expired - Fee Related CN201259266Y (en) | 2008-07-28 | 2008-07-28 | Heat station system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201259266Y (en) |
| WO (1) | WO2010012183A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538050A (en) * | 2010-11-10 | 2012-07-04 | 丹福斯有限公司 | Heating system with sensor accelerator |
| CN102679431A (en) * | 2011-03-10 | 2012-09-19 | 九星E&C株式会社 | Energy-saving central heating and hot water supply system |
| CN103398408A (en) * | 2013-07-25 | 2013-11-20 | 薛铭 | Negative-pressure water mixing and heating secondary heat exchange unit |
| CN103453566A (en) * | 2012-05-29 | 2013-12-18 | 九星E&C株式会社 | Serial heating and water heating system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013101026A1 (en) * | 2013-02-01 | 2014-08-07 | Nico Petrick | Arrangement for electronic control of water treatment via plate heat exchanger |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4313276C2 (en) * | 1993-04-23 | 2002-07-11 | Wolfgang Koenig | Solar system and method for regulating the same |
| SE9601181D0 (en) * | 1996-03-27 | 1996-03-27 | Alf Ottosson | Methods and apparatus for temperature control of tap hot water |
| CN2594756Y (en) * | 2002-08-01 | 2003-12-24 | 乌鲁木齐新动力科技发展有限公司 | Automatic heat exchanger set |
| CN101196311B (en) * | 2008-01-07 | 2012-05-02 | 张伟 | Control device for heating system |
-
2008
- 2008-07-28 CN CNU2008200965391U patent/CN201259266Y/en not_active Expired - Fee Related
-
2009
- 2009-06-30 WO PCT/CN2009/072523 patent/WO2010012183A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538050A (en) * | 2010-11-10 | 2012-07-04 | 丹福斯有限公司 | Heating system with sensor accelerator |
| CN102538050B (en) * | 2010-11-10 | 2015-06-03 | 丹福斯有限公司 | Heating system with sensor accelerator |
| CN102679431A (en) * | 2011-03-10 | 2012-09-19 | 九星E&C株式会社 | Energy-saving central heating and hot water supply system |
| CN103453566A (en) * | 2012-05-29 | 2013-12-18 | 九星E&C株式会社 | Serial heating and water heating system |
| CN103398408A (en) * | 2013-07-25 | 2013-11-20 | 薛铭 | Negative-pressure water mixing and heating secondary heat exchange unit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010012183A1 (en) | 2010-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20140728 |
|
| EXPY | Termination of patent right or utility model |