CN207702551U - A kind of residual heat using device - Google Patents

Abstract

The utility model discloses a kind of residual heat using devices, including the first Air-Cooling Island and the second Air-Cooling Island, second Air-Cooling Island is set to the first Air-Cooling Island side, first Air-Cooling Island and the second Air-Cooling Island connecting pin are equipped with steam turbine, the steam turbine is connected to by water service pipe with the first thermal substation and the second thermal substation, and second thermal substation is set to the first thermal substation side.The utility model is by being equipped with waste heat condensation device, exhaust steam residual heat recovery technology is increased area of heat-supply service by steam turbine, and heat is transmitted separately to the first thermal substation and the second thermal substation, first thermal substation and the second thermal substation carry out heat supply to urban subscriber, condenser recycles the first Air-Cooling Island and the second Air-Cooling Island unit exhaust steam residual heat, by exhaust steam residual heat by heat supply network circulating water heating, water is led to back to the first thermal substation and the second thermal substation respectively after heating, achieve the effect that water circulation use heats heat supply, save mass energy and resource, the effect of realizing the large area heat supply to urban subscriber.

Description

A kind of residual heat using device

Technical field

The utility model is related to urban heating system field, more particularly to a kind of residual heat using device.

Background technology

Urban heat supplying demand is always the field explored and developed at present, but heating system used in city at present Waste of energy is more, cannot play preferable environment protecting, therefore, invents a kind of residual heat using device to solve the above problems very It is necessary to.

Utility model content

The purpose of this utility model is to provide a kind of residual heat using devices, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions：A kind of residual heat using device, including the first sky Cool island and the second Air-Cooling Island, second Air-Cooling Island are set to the first Air-Cooling Island side, first Air-Cooling Island and second air-cooled Island connecting pin is equipped with steam turbine, and the steam turbine is connected to by water service pipe with the first thermal substation and the second thermal substation, and described Two thermal substations are set to the first thermal substation side, and first thermal substation and the second thermal substation connecting pin are all provided with the condensing that has surplus heat Device, the afterheat condenser side are equipped with condensation subsidiary water tank.

Preferably, first Air-Cooling Island and the second Air-Cooling Island include air cooling platform steel ladder basis, blower fan group, unit vapour Computer room, main transformer and HV Auxiliary Transformer.

Preferably, it is connected to by circulating water pipeline between the steam turbine and the first thermal substation, the steam turbine and first It is connected to by circulating water pipeline between Air-Cooling Island and the second Air-Cooling Island, the circulating water pipeline surface is uniformly provided with water filter and valve Door.

Preferably, first thermal substation and the second thermal substation include heat exchangers for district heating, heating absorption heat pump and adopt Warm extraction turbine, first thermal substation and the second thermal substation connecting pin are equipped with user terminal, and the user terminal is set as city dweller User.

Preferably, the afterheat condenser is connected to the first thermal substation and the second thermal substation by water service pipe, the waste heat Condenser is connected to the first Air-Cooling Island and the second Air-Cooling Island by condenser entrance side heat supply network recirculated water main pipe.

Preferably, the afterheat condenser includes shell, hydroecium, cooling water inlet, water-supplying chamber, cooling water outlet, condensation Pipe, tube sheet, hot well, condensation water out and steam (vapor) outlet, the shell are set to side and are equipped with hydroecium, and the hydroecium bottom is equipped with Cooling water inlet, the shell other side are equipped with water-supplying chamber, and the water-supplying chamber bottom is equipped with cooling water outlet, the hydroecium and goes out Hydroecium is connected to by condenser pipe, and the condenser pipe is uniformly arranged on enclosure interior, and the condenser pipe quantity is multiple, the condensation Tube sheet, the condenser pipe and tube plate expanded-connecting are equipped between pipe, the housing bottom is equipped with hot well, and the hot well bottom is equipped with condensation Water out, the condensation water out are distinguished by water service pipe, and the case top is equipped with steam (vapor) outlet.

Preferably, the condensation subsidiary water tank is connected to by water service pipe with cooling water inlet, and the condensation subsidiary water tank is another One end is connected to the first thermal substation and the second thermal substation respectively by water service pipe.

The technique effect and advantage of the utility model：By being equipped with waste heat condensation device, exhaust steam residual heat is recycled skill by steam turbine Art increases area of heat-supply service, and heat is transmitted separately to the first thermal substation and the second thermal substation, the first thermal substation and the second heating power It stands and heat supply is carried out to urban subscriber, condenser recycles the first Air-Cooling Island and the second Air-Cooling Island unit exhaust steam residual heat, more than steam exhaust Water is led to back the first thermal substation and the second thermal substation by heat by heat supply network circulating water heating respectively after heating, reached water circulation use and added The effect of effect of hot heat supply saves mass energy and resource, realizes the large area heat supply to urban subscriber.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the afterheat condenser structural schematic diagram of the utility model；

In figure：1 first Air-Cooling Island, 2 second Air-Cooling Islands, 3 steam turbines, 31 water filters, 32 valves, 4 first thermal substations, 5 Two thermal substations, 6 afterheat condensers, 61 shells, 62 hydroeciums, 63 cooling water inlets, 64 water-supplying chamber, 65 cooling water outlets, 66 condensations Pipe, 67 tube sheets, 68 hot wells, 69 condensation water outs, 60 steam (vapor) outlets, 7 condensation subsidiary water tanks.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

The utility model provides a kind of residual heat using device as shown in Figs. 1-2, including the first Air-Cooling Island 1 and the second sky Cool island 2, second Air-Cooling Island 2 are set to 1 side of the first Air-Cooling Island, 1 and second Air-Cooling Island of the first Air-Cooling Island, 2 connecting pin It is equipped with steam turbine 3, the steam turbine 3 is connected to by water service pipe with the first thermal substation 4 and the second thermal substation 5, second heat Power station 5 is set to 4 side of the first thermal substation, and 4 and second thermal substation of the first thermal substation, 5 connecting pin is equipped with afterheat condenser 6,6 side of the afterheat condenser is equipped with condensation subsidiary water tank 7.

First Air-Cooling Island, 1 and second Air-Cooling Island 2 include air cooling platform steel ladder basis, blower fan group, unit steam turbine building, Main transformer and HV Auxiliary Transformer are connected between the steam turbine 3 and the first thermal substation 4 by circulating water pipeline, described It is connected to by circulating water pipeline between steam turbine 3 and the first Air-Cooling Island 1 and the second Air-Cooling Island 2, the circulating water pipeline surface is equal Even to be equipped with water filter 31 and valve 32, first thermal substation, 4 and second thermal substation 5 includes heat exchangers for district heating, heating absorption Formula heat pump and heating extraction turbine, 4 and second thermal substation of the first thermal substation, 5 connecting pin are equipped with user terminal, and the user terminal is set It is set to city dweller user, the afterheat condenser 6 is connected to the first thermal substation 4 and the second thermal substation 5 by water service pipe, described Afterheat condenser 6 is connected to the first Air-Cooling Island 1 and the second Air-Cooling Island 2 by condenser entrance side heat supply network recirculated water main pipe, described Afterheat condenser 6 includes shell 61, hydroecium 62, cooling water inlet 63, water-supplying chamber 64, cooling water outlet 65, condenser pipe 66, tube sheet 67, hot well 68, condensation water out 69 and steam (vapor) outlet 60, the shell 61 are set to side and are equipped with hydroecium 62, the hydroecium 62 Bottom is equipped with cooling water inlet 63, and 61 other side of the shell is equipped with water-supplying chamber 64, and 64 bottom of the water-supplying chamber is equipped with cooling water Outlet 65, the hydroecium 62 is connected to water-supplying chamber 64 by condenser pipe 66, and the condenser pipe 66 is uniformly arranged on inside shell 61, 66 quantity of the condenser pipe is multiple, and tube sheet 67, the condenser pipe 66 and 67 expanded joint of tube sheet, institute are equipped between the condenser pipe 66 It states 61 bottom of shell and is equipped with hot well 68,68 bottom of the hot well is equipped with condensation water out 69, and the condensation water out 69 passes through logical Water pipe is distinguished, and 61 top of the shell is equipped with steam (vapor) outlet 60, and the condensation subsidiary water tank 7 passes through water service pipe and cooling water inlet 63 connections, 7 other end of condensation subsidiary water tank are connected to the first thermal substation 4 and the second thermal substation 5 respectively by water service pipe, are led to It crosses and is equipped with waste heat condensation device 5, exhaust steam residual heat recovery technology is increased area of heat-supply service by steam turbine 3, and heat is transmitted separately to the One thermal substation 4 and the second thermal substation 5, the first thermal substation 4 and the second thermal substation 5 carry out heat supply, afterheat condenser 6 to urban subscriber 2 unit exhaust steam residual heat of the first Air-Cooling Island 1 and the second Air-Cooling Island is recycled, by exhaust steam residual heat by heat supply network circulating water heating, after heating Water is led to back to the first thermal substation 4 and the second thermal substation 5 respectively, achievees the effect that water circulation use heats heat supply, saves a large amount of energy Source and resource, the effect of realization to the large area heat supply of urban subscriber.

This practicality operation principle：A large amount of steam exhaust, steamer are will produce in 2 course of work of first Air-Cooling Island 1 and the second Air-Cooling Island Exhaust steam residual heat recovery technology is increased area of heat-supply service by machine 3, and heat is transmitted separately to the first thermal substation 4 and the second thermal substation 5, First thermal substation 4 and the second thermal substation 5 carry out heat supply to urban subscriber, and first Air-Cooling Island of the recycling of afterheat condenser 61 and second is empty Water is led to back the first thermal substation 4 by 2 unit exhaust steam residual heat of cool island respectively by exhaust steam residual heat by heat supply network circulating water heating after heating With the second thermal substation 5, achievees the effect that water circulation use heats heat supply, save mass energy and resource, realize to urban subscriber Large area heat supply the effect of.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of residual heat using device, including the first Air-Cooling Island（1）With the second Air-Cooling Island（2）, it is characterised in that：Described second is empty Cool island（2）It is set to the first Air-Cooling Island（1）Side, first Air-Cooling Island（1）With the second Air-Cooling Island（2）Connecting pin is equipped with vapour Turbine（3）, the steam turbine（3）Pass through water service pipe and the first thermal substation（4）With the second thermal substation（5）Connection, second heat Power station（5）It is set to the first thermal substation（4）Side, first thermal substation（4）With the second thermal substation（5）Connecting pin is equipped with remaining Hot condenser（6）, the afterheat condenser（6）Side is equipped with condensation subsidiary water tank（7）.

2. a kind of residual heat using device according to claim 1, it is characterised in that：First Air-Cooling Island（1）With second Air-Cooling Island（2）Include air cooling platform steel ladder basis, blower fan group, unit steam turbine building, main transformer and HV Auxiliary Transformer.

3. a kind of residual heat using device according to claim 1, it is characterised in that：The steam turbine（3）With the first heating power It stands（4）Between be connected to by circulating water pipeline, the steam turbine（3）With the first Air-Cooling Island（1）With the second Air-Cooling Island（2）Between lead to Circulating water pipeline connection is crossed, the circulating water pipeline surface is uniformly provided with water filter（31）And valve（32）.

4. a kind of residual heat using device according to claim 1, it is characterised in that：First thermal substation（4）With second Thermal substation（5）Include heat exchangers for district heating, heating absorption heat pump and heating extraction turbine, first thermal substation（4）With second Thermal substation（5）Connecting pin is equipped with user terminal, and the user terminal is set as city dweller user.

5. a kind of residual heat using device according to claim 1, it is characterised in that：The afterheat condenser（6）With first Thermal substation（4）With the second thermal substation（5）It is connected to by water service pipe, the afterheat condenser（6）With the first Air-Cooling Island（1）With second Air-Cooling Island（2）It is connected to by condenser entrance side heat supply network recirculated water main pipe.

6. a kind of residual heat using device according to claim 1, it is characterised in that：The afterheat condenser（6）Including shell Body（61）, hydroecium（62）, cooling water inlet（63）, water-supplying chamber（64）, cooling water outlet（65）, condenser pipe（66）, tube sheet（67）、 Hot well（68）, condensation water out（69）And steam (vapor) outlet（60）, the shell（61）It is set to side and is equipped with hydroecium（62）, described Hydroecium（62）Bottom is equipped with cooling water inlet（63）, the shell（61）The other side is equipped with water-supplying chamber（64）, the water-supplying chamber （64）Bottom is equipped with cooling water outlet（65）, the hydroecium（62）And water-supplying chamber（64）Pass through condenser pipe（66）Connection, it is described cold Solidifying pipe（66）It is uniformly arranged on shell（61）Inside, the condenser pipe（66）Quantity is multiple, the condenser pipe（66）Between set There is tube sheet（67）, the condenser pipe（66）With tube sheet（67）Expanded joint, the shell（61）Bottom is equipped with hot well（68）, the hot well （68）Bottom is equipped with condensation water out（69）, the condensation water out（69）Distinguished by water service pipe, the shell（61）Top Equipped with steam (vapor) outlet（60）.

7. a kind of residual heat using device according to claim 1, it is characterised in that：The condensation subsidiary water tank（7）Pass through Water service pipe and cooling water inlet（63）Connection, the condensation subsidiary water tank（7）The other end by water service pipe respectively with the first heating power It stands（4）With the second thermal substation（5）Connection.