CN208170491U - A kind of energy-saving heating system of injector driving - Google Patents

A kind of energy-saving heating system of injector driving Download PDF

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Publication number
CN208170491U
CN208170491U CN201820620726.9U CN201820620726U CN208170491U CN 208170491 U CN208170491 U CN 208170491U CN 201820620726 U CN201820620726 U CN 201820620726U CN 208170491 U CN208170491 U CN 208170491U
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China
Prior art keywords
heat exchanger
heat
heating
water
waste heat
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Expired - Fee Related
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CN201820620726.9U
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Chinese (zh)
Inventor
李银龙
兰若文
高蓬辉
束永辉
徐丽
刘燕英
王文思
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Priority to CN201820620726.9U priority Critical patent/CN208170491U/en
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Publication of CN208170491U publication Critical patent/CN208170491U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of energy-saving heating systems of injector driving, including waste heat heat-exchanging loop, heating heat-exchanging loop and injection to flash pipeline.The waste heat heat-exchanging loop is once concatenated by waste heat waste heat exchanger, water tank, water supply pump, Intermediate Heat Exchanger and back water pump.The heating heat-exchanging loop is to be formed by connecting after heating heat exchanger and heating circulation pump concatenation with Intermediate Heat Exchanger.The flash tank of the injection flash distillation pipeline is serially connected between water pump and Intermediate Heat Exchanger, and injector both ends are serially connected between Intermediate Heat Exchanger and heating heat exchanger after respectively connecing valve, and the driving fluid import of injector accesses flash tank by ejector pipe.It since water at low temperature source can use urban industry return water, exchanges heat by injection flash distillation, Intermediate Heat Exchanger, the water in each circuit is heated up with city waste heat, waste heat, reaches energy-efficient purpose.This energy-saving heating system is reliable for operation, stable working state, noiseless, and occupied area is small.

Description

A kind of energy-saving heating system of injector driving
Technical field
The utility model relates to a kind of energy-saving heating systems, refer in particular to a kind of energy-saving heating system of injector driving.
Background technique
Nowadays, as economic rapid development, people's living standard constantly improve, the development of production technology is increasingly Good, people are more and more harsh to inhabitation, operating environment requirements.But develop during the energy growing tension and environment it is tight Heavily contaminated, the utilization rate and protection environment for improving the energy have become more and more important.Data shows that the waste heat of every profession and trade always provides Source accounts for about the 15%~68% of its fuel consumption total amount, and recyclable residual heat resources are about the 61% of waste heat total resources.From some The statistical data of document is seen, in the world, even if the energy of advanced industrial country about 43% to 60% is transferred and discharges.Mesh Preceding China's energy utilization rate and industrially developed country's gap are larger, according to incompletely statistics, in the energy of China's industrial production consumption Only 30% or so is utilized, remaining becomes waste heat discharge substantially and not only wastes mass energy into environment, but also to ring Border causes thermal pollution.As it can be seen that heat recovery is one of energy-efficient important link, while thermal pollution can also be reduced, Product cost is reduced, is increased economic efficiency.Our national most areas also use traditional heating now simultaneously, to the benefit of the energy It is not high with rate, while equipment on pipe network consumes energy also than more serious, thus energy conservation and environmental protection, energy maximally utilize it is imperative.
Utility model content
The purpose of this utility model is that overcoming defect of the existing technology, a kind of energy conservation of injector driving is provided Heating system, waste heat, the waste heat for solving to mention in background technique, which cannot efficiently use, and equipment energy consumption is serious, noise is big asks Topic.To optimize heating system, energy conservation and environmental protection provides suitable heating temperature.
For achieving the above object, the present invention uses following technical scheme:A kind of energy-saving heating system of injector driving System, including waste heat heat-exchanging loop, heating heat-exchanging loop and injection flash pipeline.
The waste heat heat-exchanging loop is by waste heat waste heat exchanger, water tank, water supply pump, Intermediate Heat Exchanger and back water pump one The secondary circuit being concatenated into.
The heating heat-exchanging loop is to return after heating heat exchanger and heating circulation pump concatenation with what Intermediate Heat Exchanger connected into Road.
It is characterized in that:The injection flashes pipeline, is made of flash tank and injector, the flash tank be serially connected in water pump and Between Intermediate Heat Exchanger;The injector both ends are serially connected between Intermediate Heat Exchanger and heating heat exchanger after respectively connecing valve, injection The driving fluid import of device accesses flash tank by ejector pipe.
In use, Heat supply and heat exchange device is the heat supply of user's heating system by heat exchange.
Under working fluid effect in injector heating heat-exchanging loop, so that vacuum environment is formed in flash tank, Jin Ershan The water at low temperature of steaming pot shwoot in pressure reduction goes out steam, by Intermediate Heat Exchanger the water in heating heat-exchanging loop is heated up. The valve that injector installs additional in inlet and outlet, the pressure of control injector work, and then control the pressure inside flash tank.Pass through pressure The testing result of power table can control two valves, and then control the pressure of injector working fluid, when pressure change, dodge Vacuum degree variation in steaming pot just will affect the yield of steam, and the vacuum degree and quantity of steam in flash tank can be to Intermediate Heat Exchangers Heat transfer effect have an impact.
Each water pump in system uses low-lift pump, consumes energy low, reliable for operation, noise is low.To make the hydraulic pressure in flash tank Stablize, so having installed insulated water tank additional on the water supplying pipe of waste heat heat-exchanging loop.
Since water at low temperature source can use urban industry return water, exchanges heat by injection flash distillation, Intermediate Heat Exchanger, use city Waste heat, waste heat heat up the water in each circuit, reach energy-efficient purpose.Main component in this energy-saving heating system is injector And flash tank, reliable for operation, stable working state, noiseless, occupied area are small.
Detailed description of the invention
Fig. 1 is a kind of energy-saving heating system structural schematic diagram of injector driving of the utility model.
Fig. 2 is the schematic diagram of the section structure of the injector in the utility model.
Specific embodiment
Below in conjunction with drawings and examples, the utility model is clearly and completely described.Obviously, described Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.
Refering to fig. 1,2, the energy-saving heating system of the utility model injector driving, including waste heat heat-exchanging loop, heating change Hot loop and injection flash pipeline.
The waste heat heat-exchanging loop, including waste heat waste heat exchanger 9, water tank 16, water supply pump 18, Intermediate Heat Exchanger 10 and return Water pump 5 is once concatenated into circuit, constitutes waste heat heat-exchanging loop.
The heating heat-exchanging loop, heating heat exchanger 11 and heating circulation pump 17 connect into after concatenating with Intermediate Heat Exchanger 10 Circuit.
The injection flashes pipeline, is made of flash tank 2 and injector 7,2 water inlet of the flash tank water supplying pipe 1 with The water outlet of water supply pump connection, flash tank 2 connects Intermediate Heat Exchanger 10 with steam pipe 3.7 both ends of injector respectively connect valve(13, 14), it is serially connected between Intermediate Heat Exchanger 10 and heating heat exchanger 11, the driving fluid import of injector 7 is accessed by ejector pipe 6 Flash tank 2.
Working principle:In the energy-saving heating system driven using the injector, connected first according to pipeline structure schematic diagram Welding system component, it is ensured that each component can be run, and system does not have the place of water clock, it is ensured that heating heat-exchanging loop is full of Water.Ensure that pressure when flash tank is initial is normal, water at low temperature is allow to normally enter flash tank.Ensure that each water pump is ok It operates normally, especially the water pump on return pipe can make return water return to water tank, can be normal with the steam guaranteed in steam pipe It exchanges heat into heat exchanger.It can come into operation after the completion of installation check, city water at low temperature is added with using waste heat, waste heat Return water after heat enters water tank 16, enters flash tank 2 by water supplying pipe 1, since heating heat-exchanging loop heating circulation pump 17 is run So that the working fluid in loop passes through injector 7, by ejector action, so that vacuum degree is generated inside flash tank 2, with pressure Power reduces, and water at low temperature can generate the steam under relevant temperature, under the action of back water pump 5, steam(50℃)Steam pipe 3 can be passed through Heat exchange is carried out into the water in Intermediate Heat Exchanger 10 and heating heat-exchanging loop, the return water after heat exchange is through return pipe 4 by return water Pump 5 is pumped into waste heat waste heat exchanger 9 and carries out heat exchange again.When the water of heating heat-exchanging loop enters the heating heat exchanger of the other side It completes to exchange heat with the water of heat user loop after 11, to complete the work of whole system.This series of activities has reached more than utilization The purpose of the latent heat of vaporization of heat, waste heat and water at low temperature, while it is few to consume energy, and runs smoothly, noiseless realizes the step of energy It utilizes.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (1)

1. a kind of energy-saving heating system of injector driving, including waste heat heat-exchanging loop, heating heat-exchanging loop and injection flash pipe Road;
The waste heat heat-exchanging loop is once gone here and there by waste heat waste heat exchanger, water tank, water supply pump, Intermediate Heat Exchanger and back water pump The circuit being connected into;
The heating heat-exchanging loop is the circuit connected into after heating heat exchanger and heating circulation pump concatenation with Intermediate Heat Exchanger;
It is characterized in that:The injection flashes pipeline, is made of flash tank and injector, the flash tank is serially connected in water pump and centre Between heat exchanger;The injector both ends are serially connected between Intermediate Heat Exchanger and heating heat exchanger after respectively connecing valve, injector Driving fluid import accesses flash tank by ejector pipe.
CN201820620726.9U 2018-04-27 2018-04-27 A kind of energy-saving heating system of injector driving Expired - Fee Related CN208170491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820620726.9U CN208170491U (en) 2018-04-27 2018-04-27 A kind of energy-saving heating system of injector driving

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820620726.9U CN208170491U (en) 2018-04-27 2018-04-27 A kind of energy-saving heating system of injector driving

Publications (1)

Publication Number Publication Date
CN208170491U true CN208170491U (en) 2018-11-30

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CN201820620726.9U Expired - Fee Related CN208170491U (en) 2018-04-27 2018-04-27 A kind of energy-saving heating system of injector driving

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112556186A (en) * 2020-12-08 2021-03-26 山东大学 Device and method for deeply recycling waste heat of gas heating boiler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112556186A (en) * 2020-12-08 2021-03-26 山东大学 Device and method for deeply recycling waste heat of gas heating boiler
CN112556186B (en) * 2020-12-08 2022-02-08 山东大学 Device and method for deeply recycling waste heat of gas heating boiler

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181130

Termination date: 20190427

CF01 Termination of patent right due to non-payment of annual fee