CN209459022U - A kind of Gateway Station in Heating Network automatic Regulating System - Google Patents

Abstract

The utility model discloses a kind of Gateway Station in Heating Network automatic Regulating Systems, including primary net water supplying pipe, primary net return pipe, secondary network water supplying pipe, secondary network return pipe, heat exchanger, frequency converter and controller, frequency converter connect first circulation pump, the first shut-off valve, second circulation pump, the second shut-off valve, third circulating pump, third shut-off valve and the 4th shut-off valve simultaneously.The structure design of the utility model is reasonable, by controller to the real time monitoring of equipment, controls in time to the operation conditions of system, it adjusts at any time as needed, a large amount of wiring time and fund have been saved, human resources have been liberated, has realized the safe and stable operation of heating system.

Description

A kind of Gateway Station in Heating Network automatic Regulating System

Technical field

The utility model belongs to heating field more particularly to a kind of Gateway Station in Heating Network automatic Regulating System.

Background technique

Central heating becomes urban public because of the positive effect with energy saving and reduction environmental pollution etc. One important component of cause is energy conservation and environmental protection measure that country widelys popularize.And the design of central heating system is It is no reasonable, directly influence its heat supply efficiency, heating quality and the reliability of work.

The central heating in China is quickly grown in recent years, and either heat capacity or heat supply network scale have very big mention Height, the application range of central heating are also increasingly wider.Common heat exchange station mainly using artificial monitoring, had both wasted manpower money Source, but there are many hidden danger, and in the adjustment of some control parameters, manual adjustment is difficult to make heat supply there is certain deviation System reaches ideal operational effect.

Utility model content

In order to solve the problems, such as that artificial monitoring allotment Gateway Station in Heating Network is inefficient at present, the utility model is intended to provide one kind Gateway Station in Heating Network automatic Regulating System.

The utility model is realized in this way: a kind of Gateway Station in Heating Network automatic Regulating System, including primary net water supplying pipe, once Net return pipe, secondary network water supplying pipe, secondary network return pipe further includes electric control valve, first flowmeter, filter, heat exchanger, First circulation pump, the first shut-off valve, second circulation pump, the second shut-off valve, third circulating pump, third shut-off valve, the 4th shut-off valve, Frequency converter, second flowmeter, water supply tank, tank gage, water compensating valve, outdoor temperature monitor, controller, the first temperature monitor, First pressure monitor, second temperature monitor, second pressure monitor, third temperature monitor, third pressure monitor, the Four temperature monitors, the 4th pressure monitor, the primary net water supplying pipe and primary net return pipe and secondary network water supplying pipe and two It is provided with heat exchanger between secondary net return pipe, the first temperature monitor, the first pressure are disposed on the primary net water supplying pipe Power monitor and electric control valve, be disposed on the primary net return pipe first flowmeter, second pressure monitor with Second temperature detector is disposed with third temperature monitor and third pressure monitor, institute on the secondary network water supplying pipe State and be disposed with the 4th pressure monitor, the 4th temperature monitor and filter on secondary network return pipe, temperature monitor with Pressure monitor carries out real-time monitoring to the temperature and pressure in pipeline, guarantees the safe operation of equipment, secondary network return pipe is same When connect first circulation pump, the first shut-off valve, second circulation pump, the second shut-off valve, third circulating pump, third shut-off valve and the 4th Shut-off valve, the tap line where the first circulation pump and the first shut-off valve are in parallel with the tap line where the 4th shut-off valve It is arranged and is located on secondary network return pipe, the tap line where the second circulation pump and the second shut-off valve is followed with the third Tap line where ring pump and third shut-off valve is arranged in parallel and is connected with second flowmeter, the second flowmeter connection Have a water supply tank, described water supply tank one end is connected with water compensating valve, the frequency converter connect simultaneously first circulation pump, the first shut-off valve, Second circulation pump, the second shut-off valve, third circulating pump, third shut-off valve and the 4th shut-off valve, the controller connect electricity simultaneously Dynamic regulating valve, first flowmeter, filter, frequency converter, second flowmeter, water supply tank, tank gage, water compensating valve, outdoor temperature prison Survey instrument, the first temperature monitor, first pressure monitor, second temperature monitor, second pressure monitor, third temperature monitoring Instrument, third pressure monitor, the 4th temperature monitor and the 4th pressure monitor rationally control the operation conditions of equipment System.

Preferably, it is provided with tank gage on the inner wall of the water supply tank, when tank gage monitors the water level mistake in water supply tank When low, controller supplements water supply tank by opening water compensating valve；It is fitted when tank gage monitors that the water level in water supply tank reaches When suitable height, controller remotely closes water compensating valve.

Preferably, the primary net water supplying pipe, primary net return pipe, secondary network water supplying pipe and secondary network return pipe are using thick Degree is that the polyurethane foam plastics of 55-65mm is kept the temperature, and heat insulation effect is good, and sealing is complete.

Preferably, the temperature of the primary net water supplying pipe is 100~120 DEG C, and the temperature of the primary net return pipe is 40 ~50 DEG C, guarantee heat supply.

The controller is integrated controller, has flexible pid control function and operational capability abundant, passes through GPRS network and central computer real-time communication, have saved a large amount of wiring time, manpower and fund；Can very simply from Frequency converter obtains desired parameter, easy to operate.

The beneficial effects of the utility model are: the structure design of the utility model is reasonable, by controller to the real-time of equipment Monitoring, the operation conditions of system is controlled in time, is adjusted at any time as needed, saved a large amount of wiring time with Fund has liberated human resources, realizes the safe and stable operation of heating system.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

In figure: 1. primary net water supplying pipes；2. primary net return pipe；3. secondary network water supplying pipe；4. secondary network return pipe；5. electricity Dynamic regulating valve；6. first flowmeter；7. filter；8. heat exchanger；9. first circulation pumps；10. the first shut-off valve；11. second follows Ring pump；12. the second shut-off valve；13. third circulating pump；14. third shut-off valve；15. the 4th shut-off valve；16. frequency converter；17. the Two flowmeters；18. water supply tank；19. tank gage；20. water compensating valve；21. outdoor temperature monitor；22. controller；23. the first temperature Spend monitor；24. first pressure monitor；25. second temperature monitor；26. second pressure monitor；27. third temperature is supervised Survey instrument；28. third pressure monitor；29. the 4th temperature monitor；30. the 4th pressure monitor.

Specific embodiment

The technical solution of the utility model is understood in order to clearer, it is further to the utility model with reference to the accompanying drawing Explanation.

A kind of Gateway Station in Heating Network automatic Regulating System as shown in Figure 1, including primary net water supplying pipe 1, primary net return pipe 2, Secondary network water supplying pipe 3, secondary network return pipe 4 further includes electric control valve 5, first flowmeter 6, filter 7, heat exchanger 8, and One circulating pump 9, the first shut-off valve 10, second circulation pump 11, the second shut-off valve 12, third circulating pump 13, third shut-off valve 14, the Four shut-off valves 15, frequency converter 16, second flowmeter 17, water supply tank 18, tank gage 19, water compensating valve 20, outdoor temperature monitor 21, Controller 22, the first temperature monitor 23, first pressure monitor 24, second temperature monitor 25, second pressure monitor 26, Third temperature monitor 27, third pressure monitor 28, the 4th temperature monitor 29, the 4th pressure monitor 30 are described primary It is provided with heat exchanger 8 between net water supplying pipe 1 and primary net return pipe 2 and secondary network water supplying pipe 3 and secondary network return pipe 4, it is described It is disposed with the first temperature monitor 23, first pressure monitor 24 and electric control valve 5 on primary net water supplying pipe 1, it is described It is disposed with first flowmeter 6, second pressure monitor 26 and second temperature detector 25 on primary net return pipe 2, it is described Third temperature monitor 27 and third pressure monitor 28, the secondary network return pipe 4 are disposed on secondary network water supplying pipe 3 On be disposed with the 4th pressure monitor 30, the 4th temperature monitor 29 and filter 7, the temperature of primary net water supplying pipe 1 and be 110 DEG C, the temperature of primary net return pipe 2 is 45 DEG C, guarantees heat supply, temperature monitor and pressure monitor are to the temperature in pipeline Real-time monitoring is carried out with pressure, guarantees the safe operation of equipment, secondary network return pipe 4 connects first circulation simultaneously and pumps 9, first sections Only valve 10, second circulation pump the 11, second shut-off valve 12, third circulating pump 13, third shut-off valve 14 and the 4th shut-off valve 15, described The tap line where tap line and the 4th shut-off valve 15 where first circulation pump 9 and the first shut-off valve 10 is arranged in parallel simultaneously On secondary network return pipe 4, the tap line where the second circulation pump 11 and the second shut-off valve 12 is followed with the third Tap line where ring pump 13 and third shut-off valve 14 is arranged in parallel and is connected with second flowmeter 17, the second flow Meter 17 is connected with water supply tank 18, and described 18 one end of water supply tank is connected with water compensating valve 20, and the connection first simultaneously of frequency converter 16 follows Ring pumps the 9, first shut-off valve 10, second circulation pumps the 11, second shut-off valve 12, third circulating pump 13, third shut-off valve 14 and the 4th Shut-off valve 15, the controller 22 connect electric control valve 5, first flowmeter 6, filter 7, frequency converter 16, second simultaneously Meter 17, water supply tank 18, tank gage 19, water compensating valve 20, outdoor temperature monitor 21, the first temperature monitor 23, first pressure Monitor 24, second temperature monitor 25, second pressure monitor 26, third temperature monitor 27, third pressure monitor 28, 4th temperature monitor 29 and the 4th pressure monitor 30 rationally control the operation conditions of equipment.

It is provided with tank gage 19 on the inner wall of the water supply tank 18, when tank gage 19 monitors the water level mistake in water supply tank 18 When low, controller 22 supplements water supply tank 18 by opening water compensating valve 20；When tank gage 19 monitors in water supply tank 18 When water level reaches suitable height, controller 22 remotely closes water compensating valve 20.

The primary net water supplying pipe 1, primary net return pipe 2, secondary network water supplying pipe 3 and secondary network return pipe 4 use thickness It is kept the temperature for the polyurethane foam plastics of 60mm, heat insulation effect is good, and sealing is complete.

The controller 22 is integrated controller (OCS), and traditional PLC controller, Human machine interface, input is defeated Point I/O and network N etwork are integrated together out, only can hardware configuration, logic journey to whole system with a set of software Sequence, network connection and man-machine interface are configured and are edited, and have flexible pid control function and operational capability abundant, are led to GPRS network and central computer real-time communication are crossed, a large amount of wiring time, manpower and fund have been saved；It can be very simple Desired parameter is obtained from frequency converter 16, it is easy to operate, greatly reduce time and the cost of engineer's program development.

Above-described embodiment is only the preferred embodiment of the utility model, only technical concept and the spy to illustrate the utility model Point can not be limited its object is to allow personage in the art that can understand the content of the utility model and implement accordingly with this The protection scope of the utility model processed is all practical new at this according to variation made by the spirit of the present invention essence or modification Within the protection scope of type.

Claims (4)

1. a kind of Gateway Station in Heating Network automatic Regulating System, including primary net water supplying pipe, primary net return pipe, secondary network water supplying pipe, two Secondary net return pipe, which is characterized in that it further include electric control valve, first flowmeter, filter, heat exchanger, first circulation pump, the One shut-off valve, second circulation pump, the second shut-off valve, third circulating pump, third shut-off valve, the 4th shut-off valve, frequency converter, second Meter, water supply tank, tank gage, water compensating valve, outdoor temperature monitor, controller, the first temperature monitor, first pressure monitoring Instrument, second temperature monitor, second pressure monitor, third temperature monitor, third pressure monitor, the 4th temperature monitoring Instrument, the 4th pressure monitor, the primary net water supplying pipe and primary net return pipe and secondary network water supplying pipe and secondary network return pipe Between be provided with heat exchanger, be disposed on the primary net water supplying pipe the first temperature monitor, first pressure monitor with Electric control valve is disposed with first flowmeter, second pressure monitor and second temperature on the primary net return pipe and examines Instrument is surveyed, third temperature monitor and third pressure monitor are disposed on the secondary network water supplying pipe, the secondary network returns It is disposed with the 4th pressure monitor, the 4th temperature monitor and filter on water pipe, secondary network return pipe connects the simultaneously One circulating pump, the first shut-off valve, second circulation pump, the second shut-off valve, third circulating pump, third shut-off valve and the 4th shut-off valve, Tap line where the first circulation pump and the first shut-off valve and the tap line where the 4th shut-off valve are arranged in parallel simultaneously On secondary network return pipe, tap line where second circulation pump and the second shut-off valve and the third circulating pump and Tap line where third shut-off valve is arranged in parallel and is connected with second flowmeter, and the second flowmeter is connected with moisturizing Case, described water supply tank one end are connected with water compensating valve, and the frequency converter connects first circulation pump simultaneously, the first shut-off valve, second follows Ring pump, the second shut-off valve, third circulating pump, third shut-off valve and the 4th shut-off valve, the controller connect motorized adjustment simultaneously Valve, first flowmeter, filter, frequency converter, second flowmeter, water supply tank, tank gage, water compensating valve, outdoor temperature monitor, One temperature monitor, first pressure monitor, second temperature monitor, second pressure monitor, third temperature monitor, third Pressure monitor, the 4th temperature monitor and the 4th pressure monitor.

2. a kind of Gateway Station in Heating Network automatic Regulating System according to claim 1, which is characterized in that the inner wall of the water supply tank On be provided with tank gage.

3. a kind of Gateway Station in Heating Network automatic Regulating System according to claim 1, which is characterized in that the primary net supplies water Pipe, primary net return pipe, secondary network water supplying pipe and secondary network return pipe use the polyurethane foam plastics with a thickness of 55-65mm into Row heat preservation.

4. a kind of Gateway Station in Heating Network automatic Regulating System according to claim 1, which is characterized in that the primary net water supplying pipe Temperature be 100~120 DEG C, the temperature of the primary net return pipe is 40~50 DEG C.