CN206556123U - A kind of heat exchange station water circulation system - Google Patents
A kind of heat exchange station water circulation system Download PDFInfo
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- CN206556123U CN206556123U CN201720197898.5U CN201720197898U CN206556123U CN 206556123 U CN206556123 U CN 206556123U CN 201720197898 U CN201720197898 U CN 201720197898U CN 206556123 U CN206556123 U CN 206556123U
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Abstract
The utility model is related to thermal device technical field, more particularly to a kind of heat exchange station water circulation system.Main technical schemes are：A kind of heat exchange station water circulation system, including:Boiler, heat exchanger, the first water pump, the second water pump, water-water jet and use hot terminal；The delivery port of boiler is connected with the water inlet one of heat exchanger；The delivery port one of heat exchanger is connected with the water inlet of boiler；The water inlet of second water pump is connected with the delivery port of hot terminal；The delivery port of second water pump is connected with the water inlet two of heat exchanger；The delivery port two of heat exchanger is connected with the second water inlet of water-water jet；The water inlet of first water pump is connected with the delivery port of hot terminal；The delivery port of first water pump is connected with the first water inlet of water-water jet；The delivery port of water-water jet is connected with the water inlet of hot terminal.Backwater through over-heat-exchanger can be reduced using the utility model, energy loss is reduced.
Description
Technical field
The utility model is related to thermal device technical field, more particularly to a kind of heat exchange station water circulation system.
Background technology
In northern China heat supply city, central heating is small due to polluting, high to heat utilization rate, and is widely adopted.Greatly
Type central heating furnace is usually steam boiler, and steam cannot direct heating, it is necessary to pass through heat exchange station.Heat exchange station
It is the junction of thermal source and heat user, heating water of the high-temperature heat supply change of medium that heat exchange station produces thermal source into certain temperature
For user's heat supply.
Traditional heat exchange station circulatory system uses circulating pump and promotes recirculated water to deliver to heat after being exchanged heat through heat exchanger
User.As shown in figure 1, heat exchange station is that one cycle is obtained heat, the heating water of user's needs is converted to.Hot water
(or steam) enters heat exchanger from the one cycle side entrance of system and carried out after heat exchange, from system one cycle side outlet stream
Go out；Secondary cycle side backwater enters heat exchanger by secondary cycle side circulating pump and carries out heat exchange, produces heating water, with
Meet the demand of user.The backwater of all secondary cycle sides is passed through heat exchanger by traditional heat exchange station circulatory system
Exchanged heat, heat user is then delivered to again；Because heat exchanger is larger to the resistance of backwater, more powerful follow is resulted in the need for
Ring pump, adds heat cost.
Utility model content
In view of this, the utility model provides a kind of heat exchange station water circulation system, and main purpose is to reduce through overheat
The backwater of exchanger, reduces energy loss.
To reach above-mentioned purpose, the utility model mainly provides following technical scheme：
Embodiment of the present utility model provides a kind of heat exchange station water circulation system, including:Boiler, heat exchanger, first
Water pump, the second water pump, water-water jet and use hot terminal；
The heat exchanger includes：Water inlet one, delivery port one, water inlet two and delivery port two；
The water inlet one is connected with the delivery port one；The water inlet two is connected with the delivery port two；
The delivery port of the boiler is connected with the water inlet one；The water inlet of the delivery port one and the boiler connects
It is logical；
The water inlet of second water pump is connected with the delivery port with hot terminal；The delivery port of second water pump with
The water inlet two is connected；The delivery port two is connected with the second water inlet of the water-water jet；Second water pump is used for will
A part of backwater with hot terminal is pumped into the heat exchanger and exchanged heat, and then exports to the water-water jet；
The water inlet of first water pump is connected with the delivery port with hot terminal；The delivery port of first water pump with
The first water inlet connection of the water-water jet；First water pump is used to directly be taken out described with another part backwater of hot terminal
Enter the water-water jet；
The delivery port of the water-water jet is connected with the water inlet with hot terminal；The water-water jet is used for described first
The water that water inlet and second water inlet enter is mixed, and mixing water flows to the use by the delivery port of the water-water jet
Hot terminal.
Further, the flow of first water pump is 2-3 times of flow of second water pump.
Further, first water pump being capable of frequency control；
Second water pump being capable of frequency control.
Further, the delivery port of the water-water jet and it is described be provided between the water inlet of hot terminal two grades net water inlet
Pipe；It is described to be provided with two grades of net return pipes between the delivery port of hot terminal and the water inlet of first water pump；
Two grades of net inflow temperature sensors and two grades of net intake pressure sensors are provided with two grades of net water inlet pipes；
Two grades of net return water temperature sensors and two grades of net pressure of return water sensors are provided with two grades of net return pipes.
Further, two grades of net hot-water lines are provided between the second water inlet of the delivery port two and the water-water jet；
Two grades of net hot water temperature sensors and two grades of net hot water pressure sensors are provided with two grades of net hot-water lines.
Further, in addition to：Frequency converter；
The frequency converter is connected with first water pump and second water pump respectively, for adjust first water pump and
The flow of second water pump.
Further, in addition to：Control system；
The control system respectively with described two grades net hot water temperature sensors, two grades of net hot water pressure sensors,
Two grades of net return water temperatures sensor, two grades of net pressure of return waters sensor, two grades of net inflow temperature sensors, institute
Two grades of net intake pressure sensors and frequency converter connection are stated, for receiving two grades of nets hot water temperature sensor, described
Two grades of net hot water pressure sensors, two grades of net return water temperatures sensor, two grades of net pressure of return waters sensor, described two
The signal of level net inflow temperature sensor and two grades of nets intake pressure sensor, and send signal to the frequency converter.
Further, liquid crystal touch screen is provided with the control system, is operated for display data and user.
Further, it is provided with bypass pipe on two grades of net return pipes；The bypass pipe is connected with second water pump.
Further, electric flow control valve is provided with the bypass pipe, for adjusting first water pump and described
The flow of inlet water of second water pump.
By above-mentioned technical proposal, the heat exchange station water circulation system that the utility model is provided at least has following advantages：
Embodiment of the present utility model provides a kind of heat exchange station water circulation system, including:Boiler, heat exchanger, first
Water pump, the second water pump, water-water jet and use hot terminal；
The water inlet of second water pump is connected with the delivery port of hot terminal；The delivery port of second water pump and entering for heat exchanger
The mouth of a river two is connected；The delivery port two of heat exchanger is connected with the second water inlet of water-water jet；Second water pump is used to that hot terminal will to be used
A part of backwater be pumped into heat exchanger exchanged heat, then export to water-water jet；The water inlet of first water pump is with using hot terminal
Delivery port connection；The delivery port of first water pump is connected with the first water inlet of water-water jet；First water pump is used to that hot terminal will to be used
Another part backwater be directly pumped into water-water jet；The delivery port of water-water jet is connected with the water inlet of hot terminal；Water-water jet is used for
The water that first water inlet and the second water inlet enter is mixed, mixing water is whole with heat by the delivery port flow direction of water-water jet
A kind of end, heat exchange station water circulation system that the utility model embodiment is provided only is carried out a part of water by heat exchanger
Heat exchange, then mixed by water-water jet with the water not exchanged heat, mixing water is reached certain temperature.Because water is through over-heat-exchanger
Resistance is larger during heat exchange, and damage energy is more, so the present embodiment only exchanges heat part backwater, can reduce through over-heat-exchanger
Backwater, reduces energy loss, has saved heat cost.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is the schematic diagram of traditional heat exchange station water circulation system；
A kind of schematic diagram for heat exchange station water circulation system that Fig. 2 provides for the utility model embodiment.
Shown in figure：
1 is boiler, and 2 be heat exchanger, and 3 is use hot terminal, and 4 be the first water pump, and 5 be the second water pump, and 6 be water-water jet；
Embodiment
Further to illustrate that the utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to embodiment, structure, feature and its work(according to the present utility model application
Effect, is described in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same implementation
Example.In addition, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
As shown in Fig. 2 a kind of heat exchange station water circulation system that one embodiment of the present utility model is proposed, including:Pot
Stove 1, heat exchanger 2, the first water pump 4, the second water pump 5, water-water jet 6 and with hot terminal 3；
Heat exchanger 2 includes：Water inlet one, delivery port one, water inlet two and delivery port two；Water inlet one and delivery port one
Connection；Water inlet two is connected with delivery port two；
The delivery port of boiler 1 is connected with the water inlet one of heat exchanger 2；The delivery port one of heat exchanger 2 and entering for boiler 1
The mouth of a river is connected, and hot water or steam that boiler 1 is produced is circulated between boiler 1 and heat exchanger 2, is formed the circulation of one-level net.
The water inlet of second water pump 5 is connected with the delivery port of hot terminal 3；The delivery port of second water pump 5 and heat exchanger 2
Water inlet two connect；The delivery port two of heat exchanger 2 is connected with the second water inlet of water-water jet 6；Second water pump 5 is used to use
A part of backwater of hot terminal 3 is pumped into heat exchanger 2 and exchanged heat, and then exports to water-water jet 6；The water inlet of first water pump 4
Connected with the delivery port of hot terminal 3；The delivery port of first water pump 4 is connected with the first water inlet of water-water jet 6；First water pump 4
For will directly be pumped into water-water jet 6 with another part backwater of hot terminal 3；The delivery port of water-water jet 6 and the water inlet with hot terminal 3
Mouth connection；Water-water jet 6 is used to be mixed in the water that the first water inlet and the second water inlet enter, and mixing water passes through water-water jet 6
Delivery port flow direction with hot terminal 3.
A kind of heat exchange station water circulation system that the utility model embodiment is provided, only passes through heat exchanger by a part of water
2 are exchanged heat, then are mixed by water-water jet 6 with the water not exchanged heat, mixing water is reached certain temperature.Because water is through overheat
Resistance is larger when exchanger 2 exchanges heat, and damage energy is more, so the present embodiment only exchanges heat part backwater, can reduce through overheat
The backwater of exchanger 2, reduces energy loss, has saved heat cost.
As the preferred of above-described embodiment, the flow of the first water pump 4 is 2-3 times of the flow of the second water pump 5, so as to few
Partial backwater is heated.
As the preferred of above-described embodiment, the first water pump 4 being capable of frequency control；Second water pump 5 can frequency control so that
Assignment of traffic between first water pump 4 and the second water pump 5 can be adjusted within the specific limits, increase the adaptability of system.
As the preferred of above-described embodiment, the delivery port of water-water jet 6 and two grades are provided with between the water inlet of hot terminal 3
Net water inlet pipe；Two grades of net inflow temperature sensors and two grades of net intake pressure sensors are provided with two grades of net water inlet pipes；For
Detect the water temperature and hydraulic pressure in two grades of net water inlet pipes.It is provided with between the delivery port of hot terminal 3 and the water inlet of the first water pump 4
Two grades of net return pipes；Two grades of net return water temperature sensors and two grades of net pressure of return water sensors are provided with two grades of net return pipes,
For detecting water temperature and hydraulic pressure in two grades of net return pipes, facilitate gathered data, supply water temperature is adjusted.
As the preferred of above-described embodiment, set between the delivery port two of heat exchanger 2 and the second water inlet of water-water jet 6
There are two grades of net hot-water lines；Two grades of net hot water temperature sensors and two grades of net heat hydraulic pressure's sensings are provided with two grades of net hot-water lines
Device, for detecting water temperature and hydraulic pressure in two grades of net hot-water lines, to facilitate gathered data, enters to the mixing water water temperature in blender
Row regulation.
As the preferred of above-described embodiment, in addition to：Frequency converter (not shown)；Frequency converter respectively with the first water pump 4
Connected with the second water pump 5, the flow for adjusting the first water pump 4 and the second water pump 5 is convenient to the first water pump 4 and the second water pump 5
It is controlled, to adjust the assignment of traffic of the first water pump 4 and the second water pump 5, and then realizes to the mixing water water temperature in blender
It is controlled.
As the preferred of above-described embodiment, in addition to：Control system (not shown)；Control system respectively with two grades of nets
Hot water temperature sensor, two grades of net hot water pressure sensors, two grades of net return water temperature sensors, two grades of net pressure of return water sensings
Device, two grades of net inflow temperature sensors, two grades of net intake pressure sensors and frequency converter connection, for receiving two grades of net hot water temperature
Spend sensor, two grades of net hot water pressure sensors, two grades of net return water temperature sensors, two grades of net pressure of return water sensors, two grades
The signal of net inflow temperature sensor and two grades of net intake pressure sensors, and signal is sent to frequency converter, realize to water circulation
The overall control of system.
As the preferred of above-described embodiment, liquid crystal touch screen is provided with control system, is grasped for display data and user
Make, it is convenient that water circulation system is controlled and adjusted.
As the preferred of above-described embodiment, bypass pipe is provided with two grades of net return pipes；Bypass pipe connects with the second water pump 5
It is logical.Two grades of net return pipes connect the water inlet and the delivery port with hot terminal 3 of the first water pump 4, will be introduced with the backwater of hot terminal 3
First water pump 4；Bypass pipe is set on two grades of net return pipes, a part of backwater the second water pump 5 is introduced into, by the second water pump 5
Heat exchanger 2 is pumped to be heated.
As the preferred of above-described embodiment, electric flow control valve is provided with bypass pipe, for adjusting the He of the first water pump 4
The flow of inlet water of second water pump 5.Electric flow control valve can facilitate remote adjustment and control flow；Controlled from the flow of pipeline
Make the circling water flow rate distribution of the first water pump 4 and the second water pump 5.
A kind of heat exchange station water circulation system that the utility model embodiment is provided, part backwater is only exchanged heat, can reduce
Backwater through over-heat-exchanger 2, reduces energy loss, has saved heat cost, and simple in construction, easy to control.
Further illustrate, although the grade of term first, second can be used for describing herein various elements, but these arts
Language should in no way limit these elements.These terms are only used for one element of difference and another element.For example, the first element can be by
Referred to as the second element, also, similarly, the second element can be referred to as the first element, and these terms are only used for distinguishing a member
Part and another element.This scope without departing from exemplary embodiment.Similarly, element one, element two also not representation element
Sequentially, these terms are only used for one element of difference and another element.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, any simple modification, equivalent variations and the modification made according to technical spirit of the present utility model to above example,
In the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of heat exchange station water circulation system, it is characterised in that including:Boiler, heat exchanger, the first water pump, the second water pump,
Water-water jet and use hot terminal；
The heat exchanger includes：Water inlet one, delivery port one, water inlet two and delivery port two；
The water inlet one is connected with the delivery port one；The water inlet two is connected with the delivery port two；
The delivery port of the boiler is connected with the water inlet one；The delivery port one is connected with the water inlet of the boiler；
The water inlet of second water pump is connected with the delivery port with hot terminal；The delivery port of second water pump with it is described
Water inlet two is connected；The delivery port two is connected with the second water inlet of the water-water jet；Second water pump is used for will be described
The heat exchanger is pumped into a part of backwater of hot terminal to be exchanged heat, and is then exported to the water-water jet；
The water inlet of first water pump is connected with the delivery port with hot terminal；The delivery port of first water pump with it is described
The first water inlet connection of water-water jet；First water pump is used to another part backwater of hot terminal directly be pumped into institute by described
State water-water jet；
The delivery port of the water-water jet is connected with the water inlet with hot terminal；The water-water jet is used to described first intake
The water that mouth and second water inlet enter is mixed, and mixing water is flowed to described whole with heat by the delivery port of the water-water jet
End.
2. heat exchange station water circulation system according to claim 1, it is characterised in that
The flow of first water pump is 2-3 times of the flow of second water pump.
3. heat exchange station water circulation system according to claim 1, it is characterised in that
First water pump being capable of frequency control；
Second water pump being capable of frequency control.
4. heat exchange station water circulation system according to claim 3, it is characterised in that
The delivery port of the water-water jet and described with being provided with two grades of net water inlet pipes between the water inlet of hot terminal；It is described whole with heat
Two grades of net return pipes are provided between the water inlet of the delivery port at end and first water pump；
Two grades of net inflow temperature sensors and two grades of net intake pressure sensors are provided with two grades of net water inlet pipes；
Two grades of net return water temperature sensors and two grades of net pressure of return water sensors are provided with two grades of net return pipes.
5. heat exchange station water circulation system according to claim 4, it is characterised in that
Two grades of net hot-water lines are provided between second water inlet of the delivery port two and the water-water jet；Two grades of net hot water
Two grades of net hot water temperature sensors and two grades of net hot water pressure sensors are provided with pipe.
6. heat exchange station water circulation system according to claim 5, it is characterised in that also include：Frequency converter；
The frequency converter is connected with first water pump and second water pump respectively, for adjusting first water pump and described
The flow of second water pump.
7. heat exchange station water circulation system according to claim 6, it is characterised in that also include：Control system；
The control system respectively with described two grades net hot water temperature sensors, two grades of net hot water pressure sensors, described
Two grades of net return water temperature sensors, two grades of net pressure of return waters sensor, two grades of net inflow temperature sensors, described two
Level net intake pressure sensor and the frequency converter connection, for receive it is described two grades net hot water temperature sensor, described two grades
Net hot water pressure sensor, two grades of net return water temperatures sensor, two grades of net pressure of return waters sensor, two grades of nets
The signal of inflow temperature sensor and two grades of nets intake pressure sensor, and send signal to the frequency converter.
8. heat exchange station water circulation system according to claim 7, it is characterised in that
Liquid crystal touch screen is provided with the control system, is operated for display data and user.
9. heat exchange station water circulation system according to claim 8, it is characterised in that
Bypass pipe is provided with two grades of net return pipes；The bypass pipe is connected with second water pump.
10. heat exchange station water circulation system according to claim 9, it is characterised in that
Electric flow control valve is provided with the bypass pipe, the water inlet for adjusting first water pump and second water pump
Flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197898.5U CN206556123U (en) | 2017-03-02 | 2017-03-02 | A kind of heat exchange station water circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720197898.5U CN206556123U (en) | 2017-03-02 | 2017-03-02 | A kind of heat exchange station water circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556123U true CN206556123U (en) | 2017-10-13 |
Family
ID=60360463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720197898.5U Expired - Fee Related CN206556123U (en) | 2017-03-02 | 2017-03-02 | A kind of heat exchange station water circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206556123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397978A (en) * | 2019-08-13 | 2019-11-01 | 北京英翔博瑞耐火材料科技有限公司 | A kind of energy storage equipment and its control method |
-
2017
- 2017-03-02 CN CN201720197898.5U patent/CN206556123U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397978A (en) * | 2019-08-13 | 2019-11-01 | 北京英翔博瑞耐火材料科技有限公司 | A kind of energy storage equipment and its control method |
| CN110397978B (en) * | 2019-08-13 | 2024-02-23 | 北京英翔博瑞耐火材料科技有限公司 | Energy storage device 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: 20171013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |