CN206430234U - A kind of three loop heating systems - Google Patents
A kind of three loop heating systems Download PDFInfo
- Publication number
- CN206430234U CN206430234U CN201720059874.3U CN201720059874U CN206430234U CN 206430234 U CN206430234 U CN 206430234U CN 201720059874 U CN201720059874 U CN 201720059874U CN 206430234 U CN206430234 U CN 206430234U
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- Prior art keywords
- vacuum
- boiler
- loop
- main circulation
- circulation pump
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Abstract
The utility model discloses a kind of three loop heating system, including temperature sensor, pressure sensor, main circulation pump, spare circulating pump, stop valve, superpressure drain valve, by-pass collar, y-type filter and controller, connected between a number vacuum boiler and No. two vacuum boilers by pipeline, boiler internal and outside pipeline are mounted on temperature sensor, temperature sensor is provided with heating loop, pressure sensor, pressure gauge and flowmeter, main circulation pump and spare circulating pump are provided with below vacuum boiler, the side of main circulation pump is provided with by-pass collar, y-type filter and superpressure drain valve are provided with the lower section pipeline of main circulation pump.This three loop heating system sets temperature sensor in boiler internal, the temperature in stove can be monitored in real time, prevent from not detecting that the blowing out of boiler internal temperature causes boiler damage, spare circulating pump can ensure the system worked well after main circulation pump failure, and superpressure drain valve, by-pass collar can pressure releases.
Description
Technical field
The utility model is related to heating equipment technical field, especially a kind of three loops heating system.
Background technology
Northern China geographical position is by north, and winter is cold, and heat supply in winter turns into a part critically important in life, and heats
System has serviced the life of northern appointment well, but is due to long-term uninterrupted heating, and damage is caused to heating system,
And use for a long time, the long term accumulation of impurity and foreign matter can cause the blocking of circulating pump, it is therefore desirable to maintenance and replacing, very
Extremely, serious failure problems occur in heating during use, and the time is difficult to repair, and when overhauling boiler, pot
Temperature is shown normally on thermometer outside stove, but boiler internal temperature remains unchanged very high, and now blowing out can produce serious to boiler
Damage.
Utility model content
The purpose of this utility model is to provide a kind of three loop heating system, to solve to propose to examine in above-mentioned background technology
To show that normal and in-furnace temperature remains unchanged very high for temperature outside when repairing boiler, and now blowing out causes serious infringement to boiler, when following
The problem of ring pump has a strong impact on the operating of whole system when breaking down.
To achieve the above object, the following technical scheme of the utility model offer, a kind of three loop heating system, including No. one
Vacuum boiler, No. two vacuum boilers, the first loop, second servo loop, tertiary circuit, temperature sensor, pressure sensor, pressure
Table, flowmeter, main circulation pump, spare circulating pump, stop valve, superpressure drain valve, by-pass collar, y-type filter, small pump, confession
Warm loop and controller, are connected, a vacuum boiler and two between a vacuum boiler and No. two vacuum boilers by pipeline
It is mounted on temperature sensor on the outside of number vacuum boiler at pipeline, the water side of a vacuum boiler and No. two vacuum boilers passes through
The first loop, second servo loop and tertiary circuit on the downside of the water side of piped water supply, a vacuum boiler and No. two vacuum boilers
Pipeline on be embedded with temperature sensor, pressure sensor, pressure gauge and flowmeter；Temperature is provided with the heating loop
Pipeline and a vacuum boiler and No. two vacuum boilers above sensor, pressure sensor, pressure gauge and flowmeter, main circulation pump
Between connecting pipe connect, the side of main circulation pump is provided with by-pass collar, and the side of main circulation pump is provided with spare circulating pump,
It is provided with the lower section pipeline of main circulation pump below y-type filter, y-type filter and is provided with superpressure drain valve, superpressure sluices
Valve is connected with small pump by pipeline；The main circulation pump, spare circulating pump, small pump and by-pass collar are electrical with controller
It is connected.
As further program of the utility model, the inside of a vacuum boiler and No. two vacuum boilers is provided with
Temperature sensor.
As further program of the utility model, cut-off is mounted on above and below the spare circulating pump on the water pipe of both sides
Valve.
As further program of the utility model, a vacuum boiler and No. two vacuum boilers in first loop
The pipeline enclosure of water inlet end and the water inlet end of a vacuum boiler and No. two vacuum boilers in second servo loop is provided with stop valve, first
A vacuum boiler and No. two vacuum kettles in the water side and second servo loop of a vacuum boiler and No. two vacuum boilers in loop
The pipeline enclosure of the water side of stove is provided with stop valve.
Compared with prior art, the utility model beneficial effect, this three loop heating system, by setting TEMP
Device, spare circulating pump, superpressure drain valve, by-pass collar and y-type filter, in a vacuum boiler and No. two vacuum boilers
Portion sets temperature sensor, and the temperature in stove can be monitored in real time, it is to avoid the temperature sensor for outside pipeline occur is shown to normally
And higher position blowing out was consolidated in stove, boiler is caused damage；Spare circulating pump can ensure whole after main circulation pump failure
The by-pass collar of the normal operation of heating system, main circulation pump and spare circulating pump side can be automatically opened up when hydraulic pressure is excessive,
Alleviate the hydraulic pressure in main circulation pump and spare circulating pump；Y-type filter may filter that residue and foreign matter in water outlet, prevent residue and
Foreign matter results in blockage to main circulation pump and spare circulating pump, and ensures the cleaning of water supply.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is FB(flow block) of the present utility model.
In figure, number vacuum boiler of 1-；No. bis- vacuum boilers of 2-；The loops of 3- first；4- second servo loops；5- tertiary circuits；
6- temperature sensors；7- pressure sensors；8- pressure gauges；9- flowmeters；10- main circulation pumps；11- spare circulating pumps；12- is cut
Only valve；13- superpressure drain valves；14- by-pass collars；15-Y type filters；16- small pumps；17- heating loops；18- controllers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1-2, the utility model embodiment, a kind of three loop heating system, including vacuum boiler 1,
No. two vacuum boilers 2, the first loop 3, second servo loop 4, tertiary circuit 5, temperature sensor 6, pressure sensor 7, pressure gauge 8,
Flowmeter 9, main circulation pump 10, spare circulating pump 11, stop valve 12, superpressure drain valve 13, by-pass collar 14, y-type filter 15,
Small pump 16, heating loop 17 and controller 18, are connected, No. one between a vacuum boiler 1 and No. two vacuum boilers 2 by pipeline
Temperature sensor 6 is mounted at vacuum boiler 1 and No. two outside pipelines of vacuum boiler 2, is terminated or special circumstances in heat supply
During blowing out, if boiler internal temperature is not reduced to safe temperature with regard to blowing out, then serious infringement can be caused to boiler, generally
In the case of, after the temperature sensor 6 of outside pipeline is shown to normal temperature, and boiler internal temperature remain unchanged it is very high, to boiler
Internal temperature is difficult to judge, so that the time of blowing out is difficult to hold, can be light after boiler internal mounting temperature sensor 6
Pine understands the temperature in boiler, so as to get hold of furnace outage time, it is to avoid the too high blowing out of in-furnace temperature causes damage to boiler；No. one
The water side of vacuum boiler 1 and No. two vacuum boilers 2 is by piped water supply, and a vacuum boiler 1 and No. two vacuum boilers 2 go out
Temperature sensor 6, pressure sensor 7, pressure gauge 8 and flowmeter 9, temperature sensor 6, pressure are embedded with pipeline on the downside of water end (W.E.)
Force snesor 7, pressure gauge 8 and flowmeter 9 can be by the data feedbacks detected to controller 18；A vacuum in first loop 3
The water inlet end of the water inlet end of boiler 1 and No. two vacuum boilers 2 and a vacuum boiler 1 and No. two vacuum boilers 2 in second servo loop 4
Pipeline enclosure the water side and second of a vacuum boiler 1 and No. two vacuum boilers 2 in stop valve 12, the first loop 3 is installed
The pipeline enclosure of the water side of a vacuum boiler 1 and No. two vacuum boilers 2 is provided with stop valve 12 in loop 4, passes through connection the
Primary Ioops 3 and second servo loop 4, when certain loop is broken down, can open stop valve 12, it is ensured that the normal work in loop of failure
Make；It is provided with heating loop 17 on temperature sensor 6, pressure sensor 7, pressure gauge 8 and flowmeter 9, main circulation pump 10
Connecting pipe between square tube road and a vacuum boiler 1 and No. two vacuum boilers 2 connects, and the side of main circulation pump 10 is provided with side
Exchange device 14, when pressure sensor 7 detect pressure it is excessive when, signal is transmitted to controller 18, the control bypass dress of controller 18
14 openings are put, increase circulation area, alleviate the hydraulic pressure in main circulation pump 10, the side of main circulation pump 10 is provided with spare circulating pump
11, spare circulating pump is mounted on stop valve 12 on the water pipe of both sides about 11, by setting spare circulating pump 11, main circulation pump
10 damage serious after long-term use, efficiency reduction, and failure also occurs, and can not be repaired in the very first time, to supplying
Heating system produces serious influence, and spare circulating pump 11 can replace the work of main circulation pump 10 after the failure of main circulation pump 10
Make, it is ensured that the normal work of whole three loop heating system, spare circulating pump need to be only opened when a failure occurs, and about 11 both sides
Water pipe on stop valve 12, be provided with y-type filter 15 on the lower section pipeline of main circulation pump 10, y-type filter 15 is pacified
Mounted in the porch of main circulation pump 10 and spare circulating pump 11, y-type filter 15 may filter that residue and foreign matter in water outlet, prevent
Only residue and foreign matter result in blockage to main circulation pump 10 and spare circulating pump 11, and ensure under the cleaning of water, y-type filter 15
Side is provided with superpressure drain valve 13, when pressure sensor detect hydraulic pressure it is excessive when, the control of controller 18 superpressure drain valve 13 dozens
Open, reduce hydraulic pressure, superpressure drain valve 13 is connected with small pump 16 by pipeline；Main circulation pump 10, spare circulating pump 11 and bypass
Device 14 is electrical connected with controller 18.
In summary, this three loop heating system is by setting temperature sensor 6, spare circulating pump 11, superpressure drain valve
13rd, by-pass collar 14 and y-type filter 15, TEMP is set in the inside of a vacuum boiler 1 and No. two vacuum boilers 2
Device 6, the temperature in stove can be monitored in real time, it is to avoid the temperature sensor 6 for outside pipeline occur is shown to normal and consolidated in stove
Higher position blowing out, causes damage to boiler；Spare circulating pump 11 can ensure that whole three loop is supplied after the failure of main circulation pump 10
The by-pass collar 14 of the normal operation of heating system, main circulation pump 10 and the side of spare circulating pump 11 can be automatic when hydraulic pressure is excessive
Open, alleviate the hydraulic pressure in main circulation pump 10 and spare circulating pump 11；Y-type filter 15 may filter that residue in water outlet and different
Thing, prevents residue and foreign matter from being resulted in blockage to main circulation pump 10 and spare circulating pump 11, and ensures the cleaning of water supply.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (4)
1. a kind of three loop heating system, including vacuum boiler (1), No. two vacuum boilers (2), the first loop (3), second
Loop (4), tertiary circuit (5), temperature sensor (6), pressure sensor (7), pressure gauge (8), flowmeter (9), main circulation pump
(10), spare circulating pump (11), stop valve (12), superpressure drain valve (13), by-pass collar (14), y-type filter (15), moisturizing
Pump (16), heating loop (17) and controller (18), it is characterised in that a vacuum boiler (1) and No. two vacuum boilers
(2) connected between by pipeline, TEMP is mounted at pipeline on the outside of a vacuum boiler (1) and No. two vacuum boilers (2)
The water side of device (6), a vacuum boiler (1) and No. two vacuum boilers (2) by piped water supply, a vacuum boiler (1) and
The first loop (3), second servo loop (4) on the downside of the water side of No. two vacuum boilers (2) and on the pipeline of tertiary circuit (5) it is embedding
There are temperature sensor (6), pressure sensor (7), pressure gauge (8) and flowmeter (9)；It is provided with the heating loop (17)
Temperature sensor (6), pressure sensor (7), pressure gauge (8) and flowmeter (9), above main circulation pump (10) pipeline with No. one very
Connecting pipe between empty boiler (1) and No. two vacuum boilers (2) connects, and the side of main circulation pump (10) is provided with by-pass collar
(14), the side of main circulation pump (10) is provided with spare circulating pump (11), the lower section pipeline of main circulation pump (10) and is provided with Y types
Superpressure drain valve (13), superpressure drain valve (13) and small pump (16) are provided with below filter (15), y-type filter (15)
Connected by pipeline；The main circulation pump (10), spare circulating pump (11), small pump (16) and by-pass collar (14) and controller
(18) it is electrical connected.
2. a kind of three loop heating system according to claim 1, it is characterised in that a vacuum boiler (1) and
The inside of No. two vacuum boilers (2) is provided with temperature sensor (6).
3. a kind of three loop heating system according to claim 1, it is characterised in that above and below the spare circulating pump (11)
Stop valve (12) is mounted on the water pipe of both sides.
4. a kind of three loop heating system according to claim 1, it is characterised in that No. one in first loop (3)
Vacuum boiler (1) and the water inlet end of No. two vacuum boilers (2) and a vacuum boiler (1) and No. two vacuum in second servo loop (4)
The pipeline enclosure of the water inlet end of boiler (2) is provided with stop valve (12), the first loop (3) vacuum boiler (1) and No. two true
The pipe of the water side of empty boiler (2) and the water side of a vacuum boiler (1) and No. two vacuum boilers (2) in second servo loop (4)
Stop valve (12) is installed between road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059874.3U CN206430234U (en) | 2017-01-17 | 2017-01-17 | A kind of three loop heating systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059874.3U CN206430234U (en) | 2017-01-17 | 2017-01-17 | A kind of three loop heating systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206430234U true CN206430234U (en) | 2017-08-22 |
Family
ID=59583642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720059874.3U Expired - Fee Related CN206430234U (en) | 2017-01-17 | 2017-01-17 | A kind of three loop heating systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206430234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963900A (en) * | 2021-04-14 | 2021-06-15 | 江西电力职业技术学院 | Heating pipeline protection system and control method thereof |
-
2017
- 2017-01-17 CN CN201720059874.3U patent/CN206430234U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963900A (en) * | 2021-04-14 | 2021-06-15 | 江西电力职业技术学院 | Heating pipeline protection system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20180117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |