CN207455704U - A kind of heating station secondary network branch line waterpower adjustment heating system - Google Patents
A kind of heating station secondary network branch line waterpower adjustment heating system Download PDFInfo
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- CN207455704U CN207455704U CN201721488491.4U CN201721488491U CN207455704U CN 207455704 U CN207455704 U CN 207455704U CN 201721488491 U CN201721488491 U CN 201721488491U CN 207455704 U CN207455704 U CN 207455704U
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- heat pump
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- secondary network
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Abstract
The utility model is related to a kind of heating station secondary network branch line waterpower adjustment heating systems.Including plate heat exchanger and heat pump unit；Secondary network water supply pipe is connected in a side entrance of plate heat exchanger, outlet is connected with secondary network water return pipeline, medium return main road is connected in the secondary side entrance of plate heat exchanger, outlet is connected with medium water main road and mediation cycle is equipped on medium water main road and is pumped, medium return main road is connected to the outlet of the evaporator of two heat pumps simultaneously, and medium water main road is connected to the entrance of the evaporator of two heat pumps simultaneously；Heating water main road and heating return main road are further included, heating water main road is connected to the outlet of the condenser of two heat pumps simultaneously, and heating return main road is connected to the entrance of the condenser of two heat pumps simultaneously；Electric control valve, pressure transmitter, temperature sensor and pressure reducing valve are equipped on secondary network water return pipeline, pressure transmitter and temperature sensor are equipped on secondary network water supply pipe.
Description
Technical field
The utility model belongs to heating equipment technical field more particularly to a kind of heating station secondary network branch line waterpower adjustment
Heating system.
Background technology
Every year at the beginning of the hot season, heating station secondary network is i.e. (between the heating plant of cell and each heating monomer
Heating network) being present with each bye-pass mass flow discrepancy when just putting into operation, (the exactly so-called house having is warm, has
The phenomenon that house is not warm) situation and same cell in the heating individual heating effect that has is good, the bad situation that has.Return
Root knot bottom is also the absence of the measure of strong waterpower adjustment, present heating plant adjust hydraulically balanced traditional measures be broadly divided into
Lower two kinds：
The first is to discharge water, that is, bleeds off the cold water that heat exchange is had neither part nor lot in unfavorable pipeline, reaches improvement by the displacement of hot water
The purpose of heating effect；Another kind is the circling water flow rate for adjusting each pipeline section manually successively by valve adjustment aperture, is passed through
Increase the resistance of other pipelines, increase the hot water flow towards least favorable branch, achieve the effect that adjust flow.
Both above-mentioned schemes all cause great waste to water resource, heating power resource, manpower etc., and nowadays we can be with
The technical measures coordinated are done to improve the present situation of waste by valve and automatic control, realize the heating system that a kind of water conservancy is adjusted, mesh
Before in the case of this system there are no suitable technical solutions.
Utility model content
The utility model provides a kind of reasonable in design, realization certainly to solve technical problem present in known technology
The high heating station secondary network branch line waterpower adjustment heating system of the adjusting of dynamicization, water source heat utilization ratio.
The utility model is adopted the technical scheme that solve technical problem present in known technology：A kind of cell supplies
Hot secondary network branch line waterpower adjustment heating system includes plate heat exchanger and is made of the first heat pump and the second heat pump arranged side by side
Heat pump unit；Be connected with secondary network water supply pipe in a side entrance of plate heat exchanger, a side outlet be connected with it is secondary
Net water return pipeline is connected with medium return main road in the secondary side entrance of plate heat exchanger, secondary side outlet is connected with medium
Water main road and on medium water main road be equipped with mediation cycle pump, medium return main road is connected to the first heat pump simultaneously
With the outlet of the evaporator of the second heat pump, medium water main road is connected to the evaporator of the first heat pump and the second heat pump simultaneously
Entrance；Further include heating water main road and heating return main road, heating water main road be connected to simultaneously the first heat pump and
The outlet of the condenser of second heat pump, heating return main road are connected to entering for the condenser of the first heat pump and the second heat pump simultaneously
Mouthful；Electric control valve, pressure transmitter, temperature sensor and pressure reducing valve are equipped on secondary network water return pipeline, is supplied in secondary network
Water lines are equipped with pressure transmitter and temperature sensor, above-mentioned each electric control valve, pressure transmitter, temperature sensor and subtract
Pressure valve is electrically connected using signal wire with heating control system.
The advantages of the utility model and good effect are：The utility model provides a kind of cell reasonable in design and supplies
Hot secondary network branch line waterpower adjustment heating system, compared with existing heating system, in the technical program set water supply line with
What the heat pump unit between heating pipeline by plate heat exchanger and with the first heat pump and the second heat pump in parallel was formed carries
Hot systems, realize by two media in parallel carry the passage of heat heat in water source is extracted and to heating pipeline carry out
The technique effect of supply directly improves the utilization ratio of heat in water source.The mode for putting forward the passage of heat side by side is set to reduce whole
A hot systems that carry build cost with later maintenance operation, while parallel port puies forward the mode of heat reduces water source temperature fluctuation pair
The influence of subsequent pipeline improves the stability of overall operation.By being equipped with electric control valve, pressure on secondary network water return pipeline
Power transmitter, temperature sensor and pressure reducing valve are equipped with pressure transmitter and temperature sensor, effectively on secondary network water supply pipe
The amount of labour for reducing heat exchange station operations staff, can more reduce the invalid waste of water resource.
Preferably：Mediation cycle pump includes three Xun Huan pump group parts in parallel, and each pump group part that cycles includes being connected in series
Water pump, butterfly valve and check-valves.
Preferably：The medium temperature of side entrance of plate heat exchanger is that the medium temperature of 48 DEG C, one time side outlets is
17.5℃；The medium temperature of the secondary side entrance of plate heat exchanger is 7 DEG C, the medium temperature of secondary side outlet is 22 DEG C.
Preferably：The medium temperature of the evaporator inlet of first heat pump is 22 DEG C, the medium temperature of outlet is 7 DEG C；First
The medium temperature of the condenser inlet of heat pump is 45 DEG C, the medium temperature of outlet is 60 DEG C；The evaporator inlet of second heat pump
Medium temperature is 22 DEG C, the medium temperature of outlet is 7 DEG C；The medium temperature of the condenser inlet of second heat pump is 45 DEG C, outlet
Medium temperature be 60 DEG C.
Preferably：Further include the bypass branch in parallel with secondary network water return pipeline, bypass branch and secondary network water return pipeline
Contact point be located at pressure reducing valve both sides.
Preferably：On pipeline on a side entrance of plate heat exchanger and secondary side entrance, the evaporation of the first heat pump
Filtering is equipped on the pipeline of device entrance and condenser inlet, on the pipeline of the evaporator inlet of the second heat pump and condenser inlet
Device, temperature sensor and pressure transmitter.
Preferably：On pipeline on a side outlet of plate heat exchanger and secondary side outlet, the evaporation of the first heat pump
Device export and the pipeline of condensator outlet on, on the pipeline of the evaporator outlet of the second heat pump and condensator outlet be equipped with temperature
Sensor and pressure transmitter.
Description of the drawings
Fig. 1 is the system structure diagram of the utility model.
In figure：1st, secondary network water return pipeline；2nd, secondary network water supply pipe；3rd, bypass branch；4th, plate heat exchanger；5th, medium
Return main road；6th, mediation cycle pumps；7th, medium water main road；8th, the first heat pump；9th, heat pump unit；10th, the second heat pump；
11st, heating water main road；12nd, heating return main road.
Specific embodiment
For that can further appreciate that the invention, features and effects of the utility model, hereby lift following embodiment and be described in detail
It is as follows：
Fig. 1 is referred to, the heating station secondary network branch line waterpower adjustment heating system of the utility model includes plate-type heat-exchange
Device 4 and the heat pump unit 9 being made of the first heat pump 8 and the second heat pump 10 arranged side by side.
2, side outlets of secondary network water supply pipe are connected in a side entrance of plate heat exchanger 4 and are connected with secondary network
Water return pipeline 1 is connected with medium return main road 5 in the secondary side entrance of plate heat exchanger 4, secondary side outlet is connected with medium
Water main road 7 and on medium water main road 7 be equipped with mediation cycle pump 6.In the present embodiment, mediation cycle pump 6 is included simultaneously
Three Xun Huan pump group parts of connection, each pump group part that cycles include the water pump, butterfly valve and the check-valves that are connected in series, three Xun Huan pump groups
It is standby with two that part forms one.
In the present embodiment, the medium temperature of a side entrance of plate heat exchanger 4 is the medium temperature of 48 DEG C, one time side outlets
It spends for 17.5 DEG C；The medium temperature of the secondary side entrance of plate heat exchanger 4 is 7 DEG C, the medium temperature of secondary side outlet is 22 DEG C.
Medium return main road 5 is connected to the outlet of the evaporator of the first heat pump 8 and the second heat pump 10 simultaneously, and medium supplies water
Main pipe rail 7 is connected to the entrance of the evaporator of the first heat pump 8 and the second heat pump 10 simultaneously.
Heating water main road 11 and heating return main road 12 are further included, heating water main road 11 is connected to simultaneously
The outlet of the condenser of one heat pump 8 and the second heat pump 10, heating return main road 12 are connected to the first heat pump 8 and the second heat simultaneously
The entrance of the condenser of pump 10.
In the present embodiment, the medium temperature of the evaporator inlet of the first heat pump 8 is 22 DEG C, the medium temperature of outlet is 7 DEG C；
The medium temperature of the condenser inlet of first heat pump 8 is 45 DEG C, the medium temperature of outlet is 60 DEG C；The evaporator of second heat pump 10
The medium temperature of entrance is 22 DEG C, the medium temperature of outlet is 7 DEG C；The medium temperature of the condenser inlet of second heat pump 10 is 45
DEG C, outlet medium temperature be 60 DEG C.
Electric control valve, pressure transmitter, temperature sensor and pressure reducing valve are equipped on secondary network water return pipeline 1, two
Secondary net water supply pipe 2 is equipped with pressure transmitter and temperature sensor, and above-mentioned each electric control valve, pressure transmitter, temperature pass
Sensor and pressure reducing valve are electrically connected using signal wire with heating control system, are realized the remote control of automation, are reduced manpower
Consumption.
In the present embodiment, the bypass branch 3 in parallel with secondary network water return pipeline 1 is further included, bypass branch 3 is returned with secondary network
The contact of water lines 1 point is located at pressure reducing valve both sides, and gate valve is set on bypass branch 3, by the on-off valve regulation of gate valve, selects two
The break-make of a branch.
In the present embodiment, on the pipeline on a side entrance of plate heat exchanger 4 and secondary side entrance, the first heat pump 8
Evaporator inlet and condenser inlet pipeline on, on the pipeline of the evaporator inlet of the second heat pump 10 and condenser inlet
Equipped with filter, temperature sensor and pressure transmitter.
In the present embodiment, on the pipeline on the side outlet and secondary side outlet of plate heat exchanger 4, the first heat pump 8
Evaporator outlet and condensator outlet pipeline on, on the pipeline of the evaporator outlet of the second heat pump 10 and condensator outlet
Equipped with temperature sensor and pressure transmitter.
Claims (7)
1. a kind of heating station secondary network branch line waterpower adjustment heating system, it is characterized in that：Including plate heat exchanger (4) and by
The heat pump unit (9) that first heat pump (8) arranged side by side and the second heat pump (10) are formed；
Secondary network water supply pipe (2) is connected in a side entrance of plate heat exchanger (4), a side outlet is connected with secondary network
Water return pipeline (1) is connected with medium return main road (5), the connection of secondary side outlet in the secondary side entrance of plate heat exchanger (4)
There is medium water main road (7) and mediation cycle is equipped on medium water main road (7) and pump (6), medium return main road (5)
The outlet of the evaporator of the first heat pump (8) and the second heat pump (10) is connected to simultaneously, and medium water main road (7) is connected to simultaneously
The entrance of the evaporator of first heat pump (8) and the second heat pump (10)；It further includes heating water main road (11) and heating return water is total
Pipeline (12), heating water main road (11) while the outlet for being connected to the condenser of the first heat pump (8) and the second heat pump (10),
Heating return main road (12) while the entrance for being connected to the condenser of the first heat pump (8) and the second heat pump (10)；
Electric control valve, pressure transmitter, temperature sensor and pressure reducing valve are equipped on secondary network water return pipeline (1), secondary
Net water supply pipe (2) is equipped with pressure transmitter and temperature sensor, and above-mentioned each electric control valve, pressure transmitter, temperature pass
Sensor and pressure reducing valve are electrically connected using signal wire with heating control system.
2. heating station secondary network branch line waterpower adjustment heating system as described in claim 1, it is characterized in that：Mediation cycle pumps
(6) three Xun Huan pump group parts in parallel are included, each pump group part that cycles includes the water pump, butterfly valve and the check-valves that are connected in series.
3. heating station secondary network branch line waterpower adjustment heating system as claimed in claim 2, it is characterized in that：Plate heat exchanger
(4) medium temperature of a side entrance is that the medium temperature of 48 DEG C, one time side outlets is 17.5 DEG C；Plate heat exchanger (4)
The medium temperature of secondary side entrance is 7 DEG C, the medium temperature of secondary side outlet is 22 DEG C.
4. heating station secondary network branch line waterpower adjustment heating system as claimed in claim 3, it is characterized in that：First heat pump
(8) medium temperature of evaporator inlet is 22 DEG C, the medium temperature of outlet is 7 DEG C；The condenser inlet of first heat pump (8)
Medium temperature is 45 DEG C, the medium temperature of outlet is 60 DEG C；The medium temperature of the evaporator inlet of second heat pump (10) for 22 DEG C,
The medium temperature of outlet is 7 DEG C；The medium temperature of the condenser inlet of second heat pump (10) is 45 DEG C, the medium temperature of outlet is
60℃。
5. heating station secondary network branch line waterpower adjustment heating system as claimed in claim 4, it is characterized in that：It further includes and two
The contact point of the bypass branch (3) of secondary net water return pipeline (1) parallel connection, bypass branch (3) and secondary network water return pipeline (1), which is located at, to be subtracted
Pressure valve both sides.
6. such as heating station secondary network branch line waterpower adjustment heating system described in any one of claim 1 to 5, it is characterized in that：
On pipeline on a side entrance of plate heat exchanger (4) and secondary side entrance, the evaporator inlet of the first heat pump (8) and cold
Filter, temperature are equipped on the pipeline of condenser entrance, on the pipeline of the evaporator inlet of the second heat pump (10) and condenser inlet
Spend sensor and pressure transmitter.
7. such as heating station secondary network branch line waterpower adjustment heating system described in any one of claim 1 to 5, it is characterized in that：
On pipeline on a side outlet of plate heat exchanger (4) and secondary side outlet, the evaporator outlet of the first heat pump (8) and cold
Temperature sensor is equipped on the pipeline of condenser outlet, on the pipeline of the evaporator outlet of the second heat pump (10) and condensator outlet
And pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488491.4U CN207455704U (en) | 2017-11-09 | 2017-11-09 | A kind of heating station secondary network branch line waterpower adjustment heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488491.4U CN207455704U (en) | 2017-11-09 | 2017-11-09 | A kind of heating station secondary network branch line waterpower adjustment heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207455704U true CN207455704U (en) | 2018-06-05 |
Family
ID=62254708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721488491.4U Expired - Fee Related CN207455704U (en) | 2017-11-09 | 2017-11-09 | A kind of heating station secondary network branch line waterpower adjustment heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207455704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637509A (en) * | 2020-06-08 | 2020-09-08 | 河北工业大学 | Novel combined heat dissipation terminal system |
-
2017
- 2017-11-09 CN CN201721488491.4U patent/CN207455704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637509A (en) * | 2020-06-08 | 2020-09-08 | 河北工业大学 | Novel combined heat dissipation terminal system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20211109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |