CN209371381U - A kind of box heat-exchanger rig of removable intelligent control - Google Patents
A kind of box heat-exchanger rig of removable intelligent control Download PDFInfo
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- CN209371381U CN209371381U CN201821890731.8U CN201821890731U CN209371381U CN 209371381 U CN209371381 U CN 209371381U CN 201821890731 U CN201821890731 U CN 201821890731U CN 209371381 U CN209371381 U CN 209371381U
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Abstract
The utility model discloses a kind of removable box heat-exchanger rigs of intelligent control, belong to boiler branch shape water end control system field, solve the problems, such as that traditional heat exchange station needs human attendance.Electrical control cabinet is equipped in the utility model cabinet, pipe network, secondary pipe network and heat exchanger, primary net water return pipeline is equipped with solenoid valve, secondary network water return pipeline is equipped with circulating pump, return water temperature transmitter and pressure of return water sensor, secondary network water supply line is equipped with supply water temperature transmitter and pressure of supply water sensor, moisturizing pipeline is equipped with small pump and pressure release electromagnetic valve and safety valve parallel with one another, frequency converter and PLC there are two being set in electrical control cabinet, circulating pump and small pump are connected with two frequency converters respectively, supply water temperature transmitter, pressure of supply water sensor, return water temperature transmitter, pressure of return water sensor, two frequency converters, solenoid valve and pressure release electromagnetic valve are connected with PLC.The utility model high degree of automation, can centralized control.
Description
Technical field
This practical technique belongs to boiler branch shape water end control system field, and in particular to a kind of removable intelligent control
Box type heat-exchanger device.
Background technique
Heat exchange station is an important link of current central heating system, is related to the heating problem of huge numbers of families, is one
Great people's livelihood engineering carries primary net i.e. boiler water outlet and the secondary network i.e. important over effect of user's water, is in pot
Furnace branch shape water end uses the thermal efficiency once netted most important.Meanwhile heat exchange station is that secondary network branch shape supplies water again
Head end, operating parameter are directly related to the heating effect of user.Therefore, the modernization control of heat exchange station, to entire heat supply system
The steady energy-saving run of system is most important.Heat exchange station mostly uses greatly plate-type heat exchange unit group, in primary net 100 ° or so of hot water or
Water at low temperature passes through heat exchange in steam and secondary network, each heat user is flowed to by supercharging equipment, generally according to pressure and temperature
Feedback adjust flow.Observation of traditional heat exchange station generally according to operator on duty to pressure and temperature value, passes through experience tune
Save circulating pump, small pump, heating period need personnel 24 hours it is on duty.
Performance indicator of the cell or central heating region more old in the past because being limited to technology and equipment at that time, if
Standby systematic comparison is old, and heat exchange efficiency is low, and with the growth of the operation time limit, corresponding equipment or piping network are had begun always
Change or damages, and the situation has also embodied a concentrated reflection of old downtown areas, occupies very big specific gravity.Traditional heat exchange station often will be first
Civil engineering, civil engineering process is larger by the interference of the extraneous factors such as weather, and the duration can not ensure.
Utility model content
The purpose of the utility model is to provide a kind of removable box heat-exchanger rigs of intelligent control, to solve traditional heat exchange station
Heat exchange room addressing is difficult, needs the problem of human attendance.
The technical solution of the utility model is: a kind of removable box heat-exchanger rig of intelligent control, including cabinet, in cabinet
Equipped with intelligence control system and heat-exchange unit, pipeline is offered on cabinet to interface, intelligence control system includes electrical control cabinet,
Heat-exchange unit includes a pipe network, secondary pipe network and heat exchanger, and a pipe network includes primary net water supply line and primary net return water
Pipeline, primary net water supply line and primary net water return pipeline are connected with heat exchanger respectively, and primary net water return pipeline is equipped with electromagnetism
Regulating valve, secondary pipe network include secondary network water supply line, secondary network water return pipeline and moisturizing pipeline, secondary network water supply line and two
Secondary net water return pipeline is connected with heat exchanger respectively, and the end of secondary network water supply line is equipped with water segregator, secondary network water return pipeline
End is equipped with water collector, and moisturizing pipeline one end is connected with secondary network water return pipeline, the other end is connected with water supply tank, and secondary network returns
Waterpipe is equipped with circulating pump, return water temperature transmitter and pressure of return water sensor, and secondary network water supply line is equipped with for water temperature
Transmitter and pressure of supply water sensor are spent, moisturizing pipeline is equipped with small pump, and moisturizing pipeline is equipped with pressure release electricity parallel with one another
Magnet valve and safety valve, electrical control cabinet is interior to be equipped with the first frequency converter, the second frequency converter and PLC, circulating pump and the first frequency converter phase
Even, small pump is connected with the second frequency converter, supply water temperature transmitter, pressure of supply water sensor, return water temperature transmitter, return water pressure
Force snesor, the first frequency converter, the second frequency converter, solenoid valve and pressure release electromagnetic valve are connected with PLC, also open up on cabinet
There is cable reserved opening, the bottom of box offers installation reserved opening.
It as a further improvement of the utility model, further include outdoor temperature sensor, outdoor temperature sensor and PLC phase
Even.Outdoor temperature data is transferred to PLC by outdoor temperature sensor, adjusts solenoid valve for PLC.
Data remote transmitting device is additionally provided in electrical control cabinet as a further improvement of the utility model, PLC passes through data
Remote transmission device is connected with master system.For the data transmission that PLC will acquire to master system, operator can be by upper
Position machine controls secondary pipe network.
Cabinet is at least two as a further improvement of the utility model,.Can by different cabinets with host computer system
System is connected, and realizes the centralized control to different cabinets by host computer.
Moisturizing pipeline is equipped with softening hydrophone and softened water tank as a further improvement of the utility model, softens hydrophone
Water outlet is connected with the water inlet of softened water tank, for reducing original water hardness, to reach softening of water purpose, to avoid carbonate
Scale formation is generated in pipeline, container, boiler.
The first thermometer and first pressure are equipped on primary net water supply line as a further improvement of the utility model,
Table, for monitoring the temperature and pressure of water in primary net water supply line.
Second temperature meter, second pressure are equipped on primary net water return pipeline as a further improvement of the utility model,
Table and flowmeter, for monitoring temperature, pressure and the flow of water in primary net water return pipeline.
Third temperature is equipped in the junction of secondary network water return pipeline and heat exchanger as a further improvement of the utility model,
Degree meter, the secondary network water return pipeline upstream position in moisturizing pipeline Yu the junction of secondary network water return pipeline are equipped with the 4th temperature
Meter.4th thermometer for measuring the water temperature before moisturizing, third thermometer for measuring the water temperature after moisturizing, third thermometer and
4th thermometer can monitor the temperature difference before and after moisturizing jointly.
It is installed respectively on primary net water supply line and secondary network water return pipeline as a further improvement of the utility model,
There is dirt separator, water is made to flow to heat exchanger again after decontaminating.
Heat exchanger is plate heat exchanger as a further improvement of the utility model, and the thermal efficiency is high, is occupied little space.
The beneficial effects of the utility model are:
1. the utility model by each equipment centralized integration of original heat exchange station in a mobile tank, in system
Equipment is quickly assembled in a manner of module, and transport to user scene, scene only carries out first and second pipe network inlet and outlet piping and power supply
Connection saves a large amount of construction links at the scene, and by simple assembly and adjustment, equipment can quickly put into operation, and avoids
Original heat exchange station pipeline is intricate, heat exchange room addressing difficulty problem；
2. the solenoid valve, pressure release electromagnetic valve, circulating pump and small pump in the utility model can be realized by PLC
Intelligent control, PLC can be precisely controlled according to the data that each temperature transmitter and pressure sensor provide, the degree of automation
Height is not necessarily to human attendance；
3. the utility model can realize centralized control to multiple cabinets by master system, there is high-volume concentration heat
Solenoid net monitoring function；Both can be by operations staff's independence start and stop equipment in use process, it can also be by master system centralized control；
4. the utility model is small in size, convenient transportation；
5. the utility model is easy to operate, easy to maintain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the erection drawing of the utility model；
Fig. 3 is the installation diagram of the utility model.
In figure, 1- heat exchanger；2- softens hydrophone；3- water supply tank；4- softened water tank；5- circulating pump；6- small pump；7- electromagnetism tune
Save valve；8- pressure release electromagnetic valve；9- flowmeter；10- dirt separator；11- second pressure gauge；12- electrical control cabinet；13- cabinet；14-
First frequency converter；15-PLC；16- master system；17- data remote transmitting device；The primary net water supply line of 18-；19- is once netted back
Waterpipe；20- secondary network water supply line；21- secondary network water return pipeline；22- pressure of supply water sensor；23- return water temperature pick-up
Device；24- pressure of return water sensor；25- water segregator；26- water collector；27- moisturizing pipeline；28- outdoor temperature sensor；29-
Three thermometers；The 4th thermometer of 30-；The first thermometer of 31-；32- first pressure gauge；33- second temperature meter；34- supply water temperature
Transmitter；35- ground；36- ground interior conduit；37- by-passing valve；38- safety valve；The second frequency converter of 39-.
Specific embodiment
This year utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of box heat-exchanger rig of removable intelligent control, including cabinet 13, cabinet 13 is interior to be equipped with intelligence
Control system and heat-exchange unit offer pipeline to interface on cabinet 13, and intelligence control system includes electrical control cabinet 12, heat exchange
Unit includes a pipe network, secondary pipe network and heat exchanger 1, and a pipe network includes primary net water supply line 18 and primary net return pipe
Road (19) is equipped with by-passing valve 37, primary 18 He of net water supply line between primary net water supply line 18 and primary net water return pipeline 19
Primary net water return pipeline 19 is connected with heat exchanger 1 respectively, and primary net water return pipeline 19 is equipped with solenoid valve 7, secondary pipe network
Including secondary network water supply line 20, secondary network water return pipeline 21 and moisturizing pipeline 27, secondary network water supply line 20 and secondary network are returned
Waterpipe 21 is connected with heat exchanger 1 respectively, and the end of secondary network water supply line 20 is equipped with water segregator 25, secondary network water return pipeline 21
End be equipped with water collector 26,27 one end of moisturizing pipeline is connected with secondary network water return pipeline 21,3 phase of the other end and water supply tank
Even, secondary network water return pipeline 21 is equipped with circulating pump 5, return water temperature transmitter 23 and pressure of return water sensor 24, and secondary network supplies
Waterpipe 20 is equipped with supply water temperature transmitter 34 and pressure of supply water sensor 22, and moisturizing pipeline 27 is equipped with small pump 6, moisturizing
Pipeline 27 is equipped with pressure release electromagnetic valve 8 and safety valve 38 parallel with one another, and the first frequency converter 14, the are equipped in electrical control cabinet 12
Two frequency converters 39 and PLC(15), circulating pump 5 is connected with the first frequency converter 14, and small pump 6 is connected with the second frequency converter 39, supplies water
Temperature transmitter 34, pressure of supply water sensor 22, return water temperature transmitter 23, pressure of return water sensor 24, the first frequency converter 14,
Second frequency converter 39, solenoid valve 7 and pressure release electromagnetic valve 8 are connected with PLC(15), and it is reserved that cable is also provided on cabinet 13
Mouthful, 13 bottom of cabinet offers installation reserved opening.
It further include outdoor temperature sensor 28, outdoor temperature sensor 28 is connected with PLC(15).
Data remote transmitting device 17, PLC(15 is additionally provided in electrical control cabinet 12) by data remote transmitting device 17 and host computer
System 16 is connected.
Cabinet 13 is at least two.
Moisturizing pipeline 27 is equipped with softening hydrophone 2 and softened water tank 4, softens the water outlet of hydrophone 2 and the water inlet of softened water tank 4
It is connected.
The first thermometer 31 and first pressure gauge 32 are equipped on primary net water supply line 18.
Second temperature meter 33, second pressure gauge 11 and flowmeter 9 are equipped on primary net water return pipeline 19.
It is equipped with third thermometer 29 in the junction of secondary network water return pipeline 21 and heat exchanger 1, in moisturizing pipeline 27 and two
21 upstream position of secondary network water return pipeline of the junction of secondary net water return pipeline 21 is equipped with the 4th thermometer 30.
Dirt separator 10 is separately installed on primary net water supply line 18 and secondary network water return pipeline 21.
Heat exchanger 1 is plate heat exchanger.
Cabinet 13 is transported to after scene, as shown in Fig. 2, cabinet 13 is lifted to the corresponding position of ground 35, installation is pre-
After staying mouth to be aligned with the installation site reserved on ground 35, cabinet is slowly placed on ground 35.
After in place, as shown in figure 3, being connect cable with electrical control cabinet 12 by cable reserved opening, docked by pipeline
Mouthful by primary net water supply line 18, primary net water return pipeline 19, secondary network water supply line 20 and secondary network water return pipeline 21 and ground
Base interior conduit 36 welds, since welding has part to carry out in trench, it is necessary to assure good ventilation and lighting condition, and
Pay attention to construction safety.
In PLC(15) in set the temperature value and pressure value of secondary pipe network.
When system is run, by the completion heat exchange of heat exchanger 1, circulating pump 5 makes secondary pipe network for a pipe network and secondary pipe network
In water circulate.It is set down when pressure of supply water sensor 22 detects that the pressure in secondary network water supply line 20 is lower than
When limit value, PLC(15) it receives this signal and sends instruction to the second frequency converter 39, the second frequency converter 39 controls small pump 6 and mends
Water, when the pressure in secondary network water return pipeline 21 reaches the numerical value set, the second frequency converter 39 stops.When supply water temperature becomes
When device 34 being sent to detect the temperature in secondary network water supply line 20 lower than set temperature, PLC(15) receive this signal and to the
One frequency converter 14 sends instruction, and the first frequency converter 14 improves the working frequency of circulating pump 5, and temperature raising directly proportional to frequency increases
Add heat exchange amount, increases the water temperature of secondary pipe network.When pressure of return water sensor 24 detects the pressure in secondary network water return pipeline 21
When power is higher than the upper limit value set, PLC(15) it receives this signal and sends instruction, pressure release electromagnetic valve 8 to pressure release electromagnetic valve 8
It opens and carries out pressure release.Meanwhile PLC(15) data transmitted according to return water temperature transmitter 23, or by return water temperature transmitter 23
After the aggregation of data of outdoor temperature sensor 28, the opening degree of solenoid valve 7 is controlled.
Can be by PLC(15) data that get by data transmission device 17 are sent to master system 16；It can also will be more
PLC(15 in a cabinet 13) it is connected to the same master system 16, realize centralized control.The utility model has manual, complete
Automatic two kinds of control modes both can also carry out centralized control by master system 16 by operations staff's independence start and stop equipment.
The utility model can significantly improve construction period, reduce site operation amount, and control mode is flexible, and value is not
It says and explains.
Claims (10)
1. a kind of box heat-exchanger rig of removable intelligent control, including cabinet, cabinet is interior to be equipped with intelligence control system and heat exchanger
Group offers pipeline to interface on cabinet, and the intelligence control system includes electrical control cabinet, and the heat-exchange unit includes primary
Pipe network, secondary pipe network and heat exchanger, a pipe network include primary net water supply line and primary net water return pipeline, and primary net supplies
Waterpipe and primary net water return pipeline are connected with heat exchanger respectively, primary net water return pipeline be equipped with solenoid valve, described two
Secondary pipe network includes secondary network water supply line, secondary network water return pipeline and moisturizing pipeline, secondary network water supply line and secondary network return water
Pipeline is connected with heat exchanger respectively, and the end of secondary network water supply line is equipped with water segregator, and the end of secondary network water return pipeline is equipped with
Water collector, moisturizing pipeline one end is connected with secondary network water return pipeline, the other end is connected with water supply tank, on secondary network water return pipeline
Equipped with circulating pump, return water temperature transmitter and pressure of return water sensor, secondary network water supply line is equipped with supply water temperature transmitter
With pressure of supply water sensor, moisturizing pipeline is equipped with small pump,
It is characterized by: moisturizing pipeline (27) is equipped with pressure release electromagnetic valve (8) and safety valve (38) parallel with one another, electrical control
The first frequency converter (14), the second frequency converter (39) and PLC, circulating pump (5) is equipped in cabinet (12) to be connected with the first frequency converter (14),
Small pump (6) is connected with the second frequency converter (39), supply water temperature transmitter (34), pressure of supply water sensor (22), return water temperature
It transmitter (23), pressure of return water sensor (24), the first frequency converter (14), the second frequency converter (39), solenoid valve (7) and lets out
Pressure electromagnetic valve (8) is connected with PLC, cable reserved opening is also provided on cabinet (13), it is pre- that cabinet (13) bottom offers installation
Stay mouth.
2. a kind of removable box heat-exchanger rig of intelligent control according to claim 1, it is characterised in that: further include outdoor
Temperature sensor (28), the outdoor temperature sensor (28) are connected with PLC.
3. a kind of removable box heat-exchanger rig of intelligent control according to claim 1 or 2, it is characterised in that: the electricity
It is additionally provided with data remote transmitting device (17) in gas control cabinet (12), PLC passes through data remote transmitting device (17) and master system (16)
It is connected.
4. a kind of removable box heat-exchanger rig of intelligent control according to claim 3, it is characterised in that: the cabinet
It (13) is at least two.
5. a kind of removable box heat-exchanger rig of intelligent control according to claim 4, it is characterised in that: moisturizing pipeline
(27) it is equipped with softening hydrophone (2) and softened water tank (4), the water outlet of softening hydrophone (2) is connected with the water inlet of softened water tank (4).
6. a kind of removable box heat-exchanger rig of intelligent control according to claim 5, it is characterised in that: supplied in primary net
Waterpipe (18) is equipped with the first thermometer (31) and first pressure gauge (32).
7. a kind of removable box heat-exchanger rig of intelligent control according to claim 6, it is characterised in that: netted back once
Waterpipe (19) is equipped with second temperature meter (33), second pressure gauge (11) and flowmeter (9).
8. a kind of removable box heat-exchanger rig of intelligent control according to claim 7, it is characterised in that: returned in secondary network
The junction of waterpipe (21) and heat exchanger (1) is equipped with third thermometer (29), in moisturizing pipeline (27) and secondary network return pipe
Secondary network water return pipeline (21) upstream position of the junction in road (21) is equipped with the 4th thermometer (30).
9. a kind of removable box heat-exchanger rig of intelligent control according to claim 8, it is characterised in that: supplied in primary net
Dirt separator (10) are separately installed on waterpipe (18) and secondary network water return pipeline (21).
10. a kind of removable box heat-exchanger rig of intelligent control according to claim 9, it is characterised in that: the heat exchange
Device (1) is plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821890731.8U CN209371381U (en) | 2018-11-16 | 2018-11-16 | A kind of box heat-exchanger rig of removable intelligent control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821890731.8U CN209371381U (en) | 2018-11-16 | 2018-11-16 | A kind of box heat-exchanger rig of removable intelligent control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209371381U true CN209371381U (en) | 2019-09-10 |
Family
ID=67837000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821890731.8U Active CN209371381U (en) | 2018-11-16 | 2018-11-16 | A kind of box heat-exchanger rig of removable intelligent control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209371381U (en) |
-
2018
- 2018-11-16 CN CN201821890731.8U patent/CN209371381U/en active Active
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