CN204026803U - A kind of thermal power plant unit - Google Patents
A kind of thermal power plant unit Download PDFInfo
- Publication number
- CN204026803U CN204026803U CN201420474121.5U CN201420474121U CN204026803U CN 204026803 U CN204026803 U CN 204026803U CN 201420474121 U CN201420474121 U CN 201420474121U CN 204026803 U CN204026803 U CN 204026803U
- Authority
- CN
- China
- Prior art keywords
- valve
- water
- user
- heat supply
- supply network
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model provides a kind of thermal power plant unit, comprise heat supply network to user's water supply line, user is to heat supply network water return lines and frequency-conversion control cabinet, heat supply network to user's water supply line by turbine butterfly valve, filter, check-valves, ejector, water pump compression system, turbine butterfly valve is linked in sequence and forms, user to heat supply network water return lines by turbine butterfly valve, filter, manual modulation valve, magnetic valve, pressure-reducing valve, flow balance valve, turbine butterfly valve is linked in sequence and forms, mixed water lines is connected with between water supply line and water return lines, mixed water lines is formed in parallel by manual modulation valve and electric control valve, water pump compression system outlet line is provided with pressure sensor, temperature sensor, frequency-conversion control cabinet connects electric control valve respectively, water pump, magnetic valve, pressure sensor, temperature sensor.The utility model is simple and practical, electricity saving and energy saving, and mixed water both can regulate automatically also can manual adjustments, and system pressure and flow both can regulate automatically also can manual adjustments.
Description
Technical field
The utility model relates to heat supply process field, is specifically related to a kind of thermal power plant unit.
Background technology
Current ductwork type central heating system complex structure, maintenance cost is high, and heating system pressure versus flow regulates whole intelligentized control method, once control system, automatic valve and sensor have a link to break down, heating system just can not normally be run, and directly impact is to user's heat supply.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of thermal power plant unit.
The technical scheme that the utility model adopts is: a kind of thermal power plant unit, comprises heat supply network to user's water supply line, user to heat supply network water return lines and frequency-conversion control cabinet, described heat supply network to user's water supply line by turbine butterfly valve, filter, check-valves, ejector, water pump compression system, turbine butterfly valve is linked in sequence and forms, and described water pump compression system is formed in parallel by two-way water pump pressurized line, and water pump pressurized line is by butterfly valve, be flexible coupling, water pump, check-valves, be flexible coupling, butterfly valve is linked in sequence and forms, described user to heat supply network water return lines by turbine butterfly valve, filter, manual modulation valve, magnetic valve, pressure-reducing valve, flow balance valve, turbine butterfly valve is linked in sequence and forms, heat supply network is connected with mixed water lines between user's water supply line and user to heat supply network water return lines, described mixed water lines one connects ejector, other end connects pipeline between water return lines filter and manual modulation valve, mixed water lines is formed in parallel by manual modulation valve and electric control valve, and water pump compression system outlet line is provided with pressure sensor, temperature sensor, described frequency-conversion control cabinet connects electric control valve respectively, water pump, magnetic valve, pressure sensor, temperature sensor.
Compared with prior art, the beneficial effects of the utility model are: simple and practical, electricity saving and energy saving, and mixed water both can regulate automatically also can manual adjustments, and system pressure and flow both can regulate automatically also can manual adjustments.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: A. water pump compression system, B. mixed water lines, 1. turbine butterfly valve, 2. Pressure gauge, 3. thermometer, 4. filter, 5. check-valves, 6. frequency-conversion control cabinet, 7. ejector, 8. butterfly valve, 9. be flexible coupling, 10. water pump, 11. check-valves, 12. are flexible coupling, 13. butterfly valves, 14. pressure sensors, 15. temperature sensors, 16. turbine butterfly valves, 17. turbine butterfly valves, 18. Pressure gauges, 19. flow balance valves, 20. pressure-reducing valves, 21. magnetic valves, 22. manual modulation valves, 23. Pressure gauges, 24. thermometers, 25. filters, 26. turbine butterfly valves, 27. manual modulation valves, 28. electric control valves.
Detailed description of the invention
In order to more clearly the technical solution of the utility model can be understood, below in conjunction with accompanying drawing, the utility model is further illustrated.
As shown in Figure 1, a kind of thermal power plant unit, comprises heat supply network to user's water supply line, user to heat supply network water return lines and frequency-conversion control cabinet 6, heat supply network to user's water supply line by turbine butterfly valve 1, filter 4, check-valves 5, ejector 7, water pump compression system A, turbine butterfly valve 16 is linked in sequence and forms, user to heat supply network water return lines by turbine butterfly valve 26, filter 25, manual modulation valve 22, magnetic valve 21, pressure-reducing valve 20, flow balance valve 19, turbine butterfly valve 17 is linked in sequence and forms, and water pump compression system A is formed in parallel by two-way water pump pressurized line, and water pump pressurized line is by butterfly valve 8, be flexible coupling 9, water pump 10, check-valves 11, be flexible coupling 12, butterfly valve 13 is linked in sequence and forms, heat supply network is connected with mixed water lines B between user's water supply line and user to heat supply network water return lines, mixed water lines B mono-connects ejector 7, other end connects pipeline between water return lines filter 25 and manual modulation valve 22, mixed water lines B is formed in parallel by manual modulation valve 27 and electric control valve 28, and water pump compression system A outlet line is provided with pressure sensor 14, temperature sensor 15, frequency-conversion control cabinet 6 connects electric control valve 28 respectively, water pump 10, magnetic valve 21, pressure sensor 14, temperature sensor 15.
For the ease of observing pressure and Wen Du, on water supply line, Pressure gauge 2, thermometer 3 are housed, between turbine butterfly valve 1 and filter 4 on water return lines, fill Pressure gauge 23, thermometer 24 between manual modulation valve 22 and filter 25, between turbine butterfly valve 17 and flow balance valve 19, fill Pressure gauge 18.
During work, heat supply network supplies water to water pump compression system, by water pump compression system by hot water supply user, pressure sensor and temperature sensor are equipped with in the outlet of water pump compression system, pressure sensor detects pressure of supply water, control pressure pump by microcomputer, pressure converting operation set according to actual needs, guarantee that pressure of supply water is stablized; Temperature sensor detects supply water temperature, and when the design temperature giving user's supply water temperature higher than actual demand, backwater under the control of microcomputer, can be mixed into water supply line by system automatically, guarantees heat supply temperature substantially constant.Mixed water lines is equipped with manual modulation valve, is convenient to manual adjustments when electric control valve breaks down.Water return lines is equipped with manual modulation valve, can manual adjustments flow, magnetic valve is housed and automatically can regulates circling water flow rate, pressure-reducing valve is also housed and flow balance valve is convenient to control the pressure versus flow that backwater enters heat supply network.
The utility model, when automatic control system breaks down, manually can regulate pressure versus flow, still can normally to user's heat supply.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (1)
1. a thermal power plant unit, is characterized in that: comprise heat supply network to user's water supply line, user to heat supply network water return lines and frequency-conversion control cabinet (6), described heat supply network to user's water supply line by turbine butterfly valve (1), filter (4), check-valves (5), ejector (7), water pump compression system (A), turbine butterfly valve (16) is linked in sequence and forms, and described water pump compression system (A) is formed in parallel by two-way water pump pressurized line, and water pump pressurized line is by butterfly valve (8), be flexible coupling (9), water pump (10), check-valves (11), be flexible coupling (12), butterfly valve (13) is linked in sequence and forms, described user to heat supply network water return lines by turbine butterfly valve (26), filter (25), manual modulation valve (22), magnetic valve (21), pressure-reducing valve (20), flow balance valve (19), turbine butterfly valve (17) is linked in sequence and forms, heat supply network is connected with mixed water lines (B) between user's water supply line and user to heat supply network water return lines, described mixed water lines (B) connects ejector (7), other end connects pipeline between water return lines filter (25) and manual modulation valve (22), mixed water lines (B) is formed in parallel by manual modulation valve (27) and electric control valve (28), and water pump compression system (A) outlet line is provided with pressure sensor (14), temperature sensor (15), described frequency-conversion control cabinet (6) connects electric control valve (28) respectively, water pump (10), magnetic valve (21), pressure sensor (14), temperature sensor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474121.5U CN204026803U (en) | 2014-08-22 | 2014-08-22 | A kind of thermal power plant unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474121.5U CN204026803U (en) | 2014-08-22 | 2014-08-22 | A kind of thermal power plant unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204026803U true CN204026803U (en) | 2014-12-17 |
Family
ID=52066654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420474121.5U Expired - Fee Related CN204026803U (en) | 2014-08-22 | 2014-08-22 | A kind of thermal power plant unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204026803U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613523A (en) * | 2015-01-28 | 2015-05-13 | 丹东龙腾自控有限公司 | Mixing type compulsory heat supply system at terminal of heat supply network |
| CN106321416A (en) * | 2016-11-11 | 2017-01-11 | 北京合利能科技有限公司 | Test bed for heating injection pumps |
| CN107726581A (en) * | 2017-11-09 | 2018-02-23 | 华南理工大学建筑设计研究院 | A kind of subscriber access system for regional cooling and heating system |
| CN108131707A (en) * | 2018-02-09 | 2018-06-08 | 沈阳智通工程有限公司 | supply regulating method and device, heating system, storage medium and processor |
| RU193051U1 (en) * | 2018-07-11 | 2019-10-11 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный технический университет" (ВГТУ) | DEVICE FOR REGULATING WATER TEMPERATURE FOR HEATING SYSTEMS |
-
2014
- 2014-08-22 CN CN201420474121.5U patent/CN204026803U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613523A (en) * | 2015-01-28 | 2015-05-13 | 丹东龙腾自控有限公司 | Mixing type compulsory heat supply system at terminal of heat supply network |
| CN106321416A (en) * | 2016-11-11 | 2017-01-11 | 北京合利能科技有限公司 | Test bed for heating injection pumps |
| CN106321416B (en) * | 2016-11-11 | 2018-04-10 | 北京合利能科技有限公司 | Heat supply injection Test-bed for pump |
| CN107726581A (en) * | 2017-11-09 | 2018-02-23 | 华南理工大学建筑设计研究院 | A kind of subscriber access system for regional cooling and heating system |
| CN108131707A (en) * | 2018-02-09 | 2018-06-08 | 沈阳智通工程有限公司 | supply regulating method and device, heating system, storage medium and processor |
| RU193051U1 (en) * | 2018-07-11 | 2019-10-11 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный технический университет" (ВГТУ) | DEVICE FOR REGULATING WATER TEMPERATURE FOR HEATING SYSTEMS |
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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: 20141217 Termination date: 20160822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |