CN207455687U - A kind of heat exchangers for district heating - Google Patents
A kind of heat exchangers for district heating Download PDFInfo
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- CN207455687U CN207455687U CN201721576089.1U CN201721576089U CN207455687U CN 207455687 U CN207455687 U CN 207455687U CN 201721576089 U CN201721576089 U CN 201721576089U CN 207455687 U CN207455687 U CN 207455687U
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- heating
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- water
- heating chamber
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Abstract
A kind of heat exchangers for district heating, including front-mounted heating room and postposition heating chamber, the front-mounted heating chamber that front-mounted heating room includes heated mandrel, storage is heated the storage chamber of water and is arranged on the outside of storage chamber, one end of heated mandrel is stretched into storage chamber and is connected with front-mounted heating chamber, and the other end of heated mandrel is connected with the actuating unit that driving heated mandrel rotates；The heated mandrel is hollow, and several heating tubes are communicated on the heated mandrel in storage chamber；The postposition heating chamber includes postposition heating chamber, and several feed pipes are equipped in postposition heating chamber, are provided with heating medium inlet and Crude product input in postposition heating chamber, Crude product input is connected with heated mandrel；One end of the feed pipe connects after being interconnected with water outlet.The heater structure is simple and convenient to operate, and the heat medium being passed through can be made full use of to heat water to be heated so that hot water to be added can be heated with Quick uniform, meet the needs of outward supplying heat.
Description
Technical field
The utility model is related to a kind of heat transmission equipments, particularly a kind of heat exchangers for district heating.
Background technology
Heat exchangers for district heating is the key equipment of heat network system, is one of capital equipment of steam power plant, and major function is to use
Heat the heating water for being sent to heat supply network, the live steam that heating steam is attracted from the higher extracted steam from turbine of pressure or from boiler is through subtracting
As heat source after temperature decompression, hot net water is heated to required to send coolant-temperature gage.
But existing heat exchangers for district heating be all mostly using quiet heating, by the steam that is constantly passed through to heating water into
Row heating, heating water only just circulate in outside supply water, and firing rate is slower, heat it is uneven, not only can not in time to
Outer output heating water, and heating time is long, and heat waste is big.
The content of the invention
Technical problem to be solved in the utility model be in view of the deficiencies of the prior art, provide it is a kind of design rationally, plus
The thermal efficiency is high, the heat exchangers for district heating of homogeneous heating.
Technical problem to be solved in the utility model is realized by following technical solution.The utility model is
A kind of heat exchangers for district heating, the heater include front-mounted heating room and postposition heating chamber, and front-mounted heating room includes heated mandrel, storage adds
The storage chamber of hot water and the front-mounted heating chamber being arranged on the outside of storage chamber, storage chamber and front-mounted heating chamber are stretched into one end of heated mandrel
Connection, the other end of heated mandrel are connected with the actuating unit that driving heated mandrel rotates；The heated mandrel is hollow, in storage chamber
Heated mandrel on be communicated with several heating tubes；One end of the storage chamber is provided with water inlet, and the other end of storage chamber is provided with
Water outlet；The postposition heating chamber includes postposition heating chamber, and several feed pipes are equipped in postposition heating chamber, are set in postposition heating chamber
Heating medium inlet and Crude product input are equipped with, Crude product input is connected with heated mandrel；One end of the feed pipe is mutual
It is connected after connection with water outlet, the other end of feed pipe is communicated with the feed water inlet of outwards output hot water after being interconnected.
Technical problem to be solved in the utility model can also further be realized by following technical solution, for
Above-described heat exchangers for district heating, the heater further include controller, and water inlet is provided with water inlet control valve, is set at feed water inlet
Outlet water control valve and water outlet thermo detector are equipped with, water inlet control valve and the connection of the output terminal of outlet water control valve and controller, water outlet are surveyed
The input terminal connection of Wen Jiyu controllers.
Technical problem to be solved in the utility model can also further be realized by following technical solution, for
Above-described heat exchangers for district heating is additionally provided with heat medium thermo detector and heat medium floss hole on the front-mounted heating chamber,
The drain valve with the interlocking of heat medium thermo detector is provided at heat medium floss hole.
Technical problem to be solved in the utility model can also further be realized by following technical solution, for
Above-described heat exchangers for district heating, the heating medium inlet are arranged on the feed water inlet side of postposition heating chamber, Crude product input
The opposite side of postposition heating chamber is arranged on, several deflectors being staggered are additionally provided in postposition heating chamber.
Technical problem to be solved in the utility model can also further be realized by following technical solution, for
Above-described heat exchangers for district heating, the actuating unit are electric rotating machine, and electric rotating machine passes through transmission mechanism and heating axis connection.
Technical problem to be solved in the utility model can also further be realized by following technical solution, for
Above-described heat exchangers for district heating, the feed pipe tilts or spiral is arranged in postposition heating chamber.
Technical problem to be solved in the utility model can also further be realized by following technical solution, for
Above-described heat exchangers for district heating, the steam that the heat medium exports for steam turbine or boiler.
Compared with prior art, the utility model is cooperated by front-mounted heating room and postposition heating chamber, hot water to be added
Being entered by front-mounted heating room, exported from postposition heating chamber, heat medium is entered by postposition heating chamber, is discharged from preposition heating chamber,
So that hot water to be added is further heated during output, output temperature is high, while is treated in front-mounted heating room by heated mandrel
Heating water is stirred so that hot water to be added is uniformly heated, fully；Secondly, the heating means of the heater are using dynamic
The mode of heating, heat medium are in dynamic with hot water to be added in heating process, and the efficiency of heating surface is high.Heater structure letter
It is single, easy to operate, the heat medium being passed through can be made full use of to heat water to be heated so that hot water to be added can be quick
Thermally equivalent meets the needs of outward supplying heat.
Description of the drawings
Fig. 1 is a kind of structure diagram of the utility model.
Specific embodiment
It is right below in conjunction with attached drawing of the present invention to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
All other embodiments obtained under the premise of the property made work, belong to the scope of protection of the invention.
With reference to Fig. 1, a kind of heat exchangers for district heating, which includes front-mounted heating room 1 and postposition heating chamber 2, front-mounted heating
Room 1 includes heated mandrel 4, the storage chamber 3 of water is heated in storage and is arranged on the front-mounted heating chamber 5 in 3 outside of storage chamber, heated mandrel 4
One end is stretched into storage chamber 3 and is connected with front-mounted heating chamber 5, and the other end of heated mandrel 4 is connected with the engine that driving heated mandrel 4 rotates
Structure 7；The heated mandrel 4 is hollow, and several heating tubes 6 are communicated on the heated mandrel 4 in storage chamber 3；The one of the storage chamber 3
End is provided with for water inlet 12, and the other end of storage chamber 3 is provided with water outlet；The postposition heating chamber 2 includes postposition heating chamber,
Several feed pipes 9 are equipped in postposition heating chamber, heating medium inlet 10 and Crude product input is provided in postposition heating chamber, adds
Thermal medium outlet is connected with heated mandrel 4；One end of the feed pipe 9 connects after being interconnected with water outlet, feed pipe 9 it is another
End is communicated with the feed water inlet 11 of outwards output hot water after being interconnected.External heat medium is flowed into from postposition heating chamber 2, in the past
It puts heating chamber 1 to flow out, hot water to be added is put heating chamber 1 in the past and flowed into, and flows out from postposition heating chamber 2, heat medium and hot water to be added
Interlaced heating, with the stylish heating medium temperature being passed through it is higher can to the hot water to be added in feed pipe 9 output when into
Row further heating, ensures heating effect；Front-mounted heating chamber 5, can be to storage chamber 3 with being connected with heat medium in heated mandrel 4
Interior hot water to be added carries out Omnidirectional heating, while actuating unit 7 can drive heated mandrel 4 to be rotated with heating tube 6, to water to be heated
It is stirred heating so that hot water to be added can be heated more fully, uniformly, improve the efficiency of heating surface, ensure heating effect.
The heater further includes controller, for being provided with water inlet control valve at water inlet 12, is provided with out at feed water inlet 11
Water control valve and the output terminal of water outlet thermo detector, water inlet control valve and outlet water control valve and controller connection, water outlet thermo detector with
The input terminal connection of controller.Controller is existing CPU or PLC or microcontroller, for monitoring the measuring signal of water outlet thermo detector,
And then the switch of outlet water control valve is controlled according to measured value, outside output water temperature is avoided not meet the heating water of setting value, is ensured
The temperature of water supply.
Heat medium thermo detector and heat medium floss hole 13, heat medium row are additionally provided on the front-mounted heating chamber 5
Put the drain valve being provided at mouth 13 with the interlocking of heat medium thermo detector.Heat medium thermo detector is interlocked with drain valve so that
After measuring the heating medium temperature in front-mounted heating chamber 5 and being reduced to certain temperature, drain valve can be beaten heat medium thermo detector
It opens, discharges existing heat medium, be passed through new heat medium, the two is carried out at the same time, and ensures the efficiency of heating surface and heating effect.
The heating medium inlet 10 is arranged on 11 side of feed water inlet of postposition heating chamber, and Crude product input is arranged on postposition
The opposite side of heating chamber is additionally provided with several deflectors 8 being staggered in postposition heating chamber, greatly increases heat medium
The time flowed out from Crude product input is flowed into from heating medium inlet 10, it can be to a greater extent to being treated in feed pipe 9
Heating water is heated.
The actuating unit 7 is electric rotating machine, and electric rotating machine is connected by transmission mechanism with heated mandrel 4.Transmission mechanism bag
Include the rotation gear on electric rotating machine output shaft and the transmission gear on heated mandrel 4, rotation gear and transmission
Gear is intermeshed, and convenient for electric rotating machine heated mandrel 4 is driven to rotate.
The feed pipe 9 tilts or spiral is arranged in postposition heating chamber, and hot water to be added is heated in increase feed pipe 9
Time so that hot water to be added can absorb more heats, convenient for further improving the temperature for exporting hot water to be added.
The steam that the heat medium exports for steam turbine or boiler, steam safety and environmental protection is pollution-free, and output pressure is big.
Mobility is strong, and effectively water to be heated can be heated.
A kind of heating means of heat exchangers for district heating, its step are as follows：
（1）Heating medium inlet 10 with external heating medium pipeline is connected, and is passed through heat medium；
（2）It will be connected for water inlet 12 with outer water tube, and be passed through hot water to be added；
（3）The mechanism that turns on the power 7, driving heated mandrel 4 rotate, and heating is stirred to water to be heated；
（4）Heat medium is from postposition heating chamber followed by heated mandrel 4, front-mounted heating chamber 5 to feed pipe 9 and storage chamber 3
Interior hot water to be added is heated；Hot water to be added flows into feed pipe 9 from storage chamber 3, is outwards exported after heated heating.
Claims (7)
1. a kind of heat exchangers for district heating, it is characterised in that：The heater includes front-mounted heating room and postposition heating chamber, front-mounted heating room
Including the front-mounted heating chamber that heated mandrel, storage are heated the storage chamber of water and be arranged on the outside of storage chamber, one end of heated mandrel is stretched into
Storage chamber is connected with front-mounted heating chamber, and the other end of heated mandrel is connected with the actuating unit that driving heated mandrel rotates；The heating
Axis is hollow, and several heating tubes are communicated on the heated mandrel in storage chamber；One end of the storage chamber is provided with water inlet, deposits
The other end for putting chamber is provided with water outlet；The postposition heating chamber includes postposition heating chamber, and several confessions are equipped in postposition heating chamber
Water pipe is provided with heating medium inlet and Crude product input in postposition heating chamber, and Crude product input is connected with heated mandrel；Institute
State feed pipe one end be interconnected after connected with water outlet, the other end of feed pipe is communicated with outside heat outputting after being interconnected
The feed water inlet of water.
2. heat exchangers for district heating according to claim 1, it is characterised in that：The heater further includes controller, water inlet
Water inlet control valve is provided with, outlet water control valve and water outlet thermo detector, water inlet control valve and outlet water control valve are provided at feed water inlet
It is connected with the output terminal of controller, the input terminal connection of water outlet thermo detector and controller.
3. heat exchangers for district heating according to claim 1 or 2, it is characterised in that：It is additionally provided with and adds on the front-mounted heating chamber
Thermal medium thermo detector and heat medium floss hole are provided with the discharge with the interlocking of heat medium thermo detector at heat medium floss hole
Valve.
4. heat exchangers for district heating according to claim 1, it is characterised in that：The heating medium inlet is arranged on postposition heating
The feed water inlet side of chamber, Crude product input are arranged on the opposite side of postposition heating chamber, several friendships are additionally provided in postposition heating chamber
The deflector that mistake is set.
5. heat exchangers for district heating according to claim 1, it is characterised in that：The actuating unit be electric rotating machine, electric rotating
Machine passes through transmission mechanism and heating axis connection.
6. heat exchangers for district heating according to claim 1, it is characterised in that：After the feed pipe tilts or spiral is arranged on
It puts in heating chamber.
7. heat exchangers for district heating according to claim 1, it is characterised in that：The heat medium exports for steam turbine or boiler
Steam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576089.1U CN207455687U (en) | 2017-11-23 | 2017-11-23 | A kind of heat exchangers for district heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576089.1U CN207455687U (en) | 2017-11-23 | 2017-11-23 | A kind of heat exchangers for district heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207455687U true CN207455687U (en) | 2018-06-05 |
Family
ID=62278031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721576089.1U Active CN207455687U (en) | 2017-11-23 | 2017-11-23 | A kind of heat exchangers for district heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207455687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965831A (en) * | 2017-11-23 | 2018-04-27 | 何岳 | A kind of heat exchangers for district heating and heating means |
-
2017
- 2017-11-23 CN CN201721576089.1U patent/CN207455687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965831A (en) * | 2017-11-23 | 2018-04-27 | 何岳 | A kind of heat exchangers for district heating and heating means |
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