CN107388328A - The circulatory system and conduction oil heating cycle system - Google Patents
The circulatory system and conduction oil heating cycle system Download PDFInfo
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- CN107388328A CN107388328A CN201710703315.6A CN201710703315A CN107388328A CN 107388328 A CN107388328 A CN 107388328A CN 201710703315 A CN201710703315 A CN 201710703315A CN 107388328 A CN107388328 A CN 107388328A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 56
- 239000012530 fluid Substances 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 8
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000013461 design Methods 0.000 abstract description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D7/00—Central heating systems employing heat-transfer fluids not covered by groups F24D1/00 - F24D5/00, e.g. oil, salt or gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/0271—Valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/042—Temperature sensors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention provides a kind of circulatory system and conduction oil heating cycle system, belong to heating equipment technical field.The circulatory system includes the first pipeline, heating part, the second pipeline, the 3rd pipeline, the 4th pipeline and the 5th pipeline, by the break-make situation of the Valve controlling difference pipeline set on pipeline, realize effective temperature control, the system design is reasonable, quickly it can switch between one cycle and secondary cycle, to meet the actual demand temperature of different heat supply users.The system control accuracy is higher, and overall using effect is preferable, stable and reliable operation, can the effectively save energy, integrated operation is simple, practical.Conduction oil heating cycle system includes the circulatory system, and it has the repertoire of the circulatory system.
Description
Technical field
The present invention relates to heating equipment technical field, in particular to a kind of circulatory system and conduction oil heating cycle
System.
Background technology
In recent years, heat conducting oil boiler is using organic heat-carrying agent boiling point is high, thermal capacity is big, using pressure is low, energy consumption is small, is
Unite the superiority such as simple, easy to control, be widely used in the heat supply system of all conglomeraties such as weaving, building materials, and with leading
Deep fat heating system application is more and more wider, and the research to conduction oil heating system is also more and more with improving.
Inventor has found that traditional Heat-conduction oil circulation system system at least has the following disadvantages under study for action：
Control accuracy is relatively low；
Using effect is poor.
The content of the invention
Object of the present invention is to provide a kind of circulatory system, improves the deficiencies in the prior art, it can be by multiple
The break-make situation of different types of Valve controlling difference pipeline, realizes effective temperature control, and the system design is reasonable, can be fast
Speed switches between one cycle and secondary cycle, to meet the actual demand temperature of different heat supply users.System control essence
Degree it is higher, overall using effect is preferable, stable and reliable operation, can the effectively save energy, integrated operation is simple, practical.
Another object of the present invention is to provide a kind of conduction oil heating cycle system, it includes circulation mentioned above
System, it has the repertoire of the circulatory system.
What embodiments of the invention were realized in：
The embodiment provides a kind of circulatory system, and it includes the first pipeline, and the first pipeline is used for and working connection
Input unit connection, the first pipeline is provided with the first valve group, and the first valve group is used for the flow for controlling the first pipeline；Heat supply
Portion, heating part are used for heat supply user heat supply；Second pipeline, one end of the second pipeline and the one of the remote working connection of the first pipeline
End connection, the other end of the second pipeline connect with heating part, and the second pipeline is provided with the second valve；3rd pipeline, the 3rd pipeline
One end connected with heating part, the other end of the 3rd pipeline is used to connect with the output section of working connection, and the 3rd pipeline is provided with the
Three valves；4th pipeline, one end of the 4th pipeline connect with heating part, close second pipeline of the 4th pipeline and the first pipeline
One end connects, and the 4th pipeline is provided with the 4th valve and the first check valve, the 4th valve and the series connection of the first check valve, and first is unidirectional
Valve makes the fluid in the 4th pipeline from the pipeline of one end single flow direction the 4th of the close heating part of the 4th pipeline close to the first pipe
The one end on road；5th pipeline, the 5th pipeline and the second pipeline are in parallel, and the 5th pipeline is provided with pump, and pump is used in the first pipeline
The fluid transport of output is to heating part.
Specifically, the circulatory system can be real by the break-make situation of multiple different types of Valve controlling difference pipelines
Now effective temperature control, the system design is reasonable, quickly can switch between one cycle and secondary cycle, to meet not
With the actual demand temperature of heat supply user.The system control accuracy is higher, and overall using effect is preferable, stable and reliable operation, energy
The enough effectively save energy, integrated operation is simple, practical.
Optionally, the first valve group includes pneumatic control valve and the first stop valve, and pneumatic control valve and the first stop valve are simultaneously
Connection.
Optionally, pneumatic control valve is two-way temperature-sensing valve.
Optionally, the first valve group also includes the second stop valve and the 3rd stop valve, the second stop valve and the 3rd stop valve
It is in parallel with the first stop valve after the second stop valve, the 3rd stop valve and pneumatic control valve series connection positioned at the both ends of pneumatic control valve.
Optionally, the first valve group also includes the 4th stop valve and the second check valve, the 4th stop valve and the second check valve
Series connection, pneumatic control valve and the first stop valve are unidirectional close to the second pipeline, second relative to the 4th stop valve and the second check valve
Valve makes the fluid in the first pipeline from the pipeline of one end single flow direction first of the close working connection of the first pipeline close to the second pipe
The one end on road.
Optionally, the circulatory system also includes the 6th pipeline, and the 6th pipeline is provided with the 5th stop valve, one end of the 6th pipeline
Connected for the output section with working connection, the other end of the 6th pipeline is between the 4th stop valve and the second check valve and with
One pipeline connection, the second check valve is relative to the 4th stop valve close to pneumatic control valve.
Optionally, the circulatory system also includes control device and temperature sensor, and the second pipeline is provided with temperature detecting point, temperature
Degree test point is located between one end and the second valve of the close heating part of the second pipeline, and temperature sensor is examined for detection temperature
Detection signal is simultaneously transferred to control device by the temperature of measuring point, and control device is used to receive detection signal and controls pneumatic regulation
Valve.
Optionally, the 3rd pipeline is additionally provided with the 3rd check valve, and the 3rd check valve makes fluid in the 3rd pipeline from the 3rd
One end of the close working connection of the pipeline of one end single flow direction the 3rd of the close heating part of pipeline.
Optionally, the 5th pipeline is additionally provided with the 6th stop valve, the 7th stop valve and the 4th check valve, the 6th stop valve and
7th stop valve is located relatively at the both ends of pump, and the 4th check valve is located at one end of the close heating part of pump, and the 4th check valve makes
Fluid in five pipelines is from one end of the close heating part of the pipeline of pump single flow direction the 5th.
Optionally, the quantity of the 5th pipeline is two, and two the 5th pipelines are in parallel.
Embodiments of the invention additionally provide a kind of conduction oil heating cycle system, and it includes cyclic system mentioned above
System, it has the repertoire of the circulatory system.
Compared with prior art, the beneficial effect of the embodiment of the present invention is：
In summary, the circulatory system can by the break-make situation of multiple different types of Valve controlling difference pipelines,
Effective temperature control is realized, the system design is reasonable, quickly can switch between one cycle and secondary cycle, to meet
The actual demand temperature of different heat supply users.The system control accuracy is higher, and overall using effect is preferable, stable and reliable operation,
Can the effectively save energy, integrated operation is simple, practical.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation for the first circulatory system that the embodiment of the present invention 1 provides；
Fig. 2 is the structural representation for second of circulatory system that the embodiment of the present invention 2 provides；
Fig. 3 is the structural representation for the third circulatory system that the embodiment of the present invention 3 provides；
Fig. 4 is the schematic diagram for the conduction oil heating cycle system that the embodiment of the present invention 4 provides.
Icon：The 10- circulatory systems；The pipelines of 11- first；The valve groups of 111- first；112- pneumatic control valves；113- first is cut
Only valve；The stop valves of 114- second；The stop valves of 115- the 3rd；The stop valves of 116- the 4th；The check valves of 117- second；The pipelines of 12- second；
The valves of 121- second；122- temperature detecting points；The pipelines of 13- the 3rd；The valves of 131- the 3rd；The check valves of 132- the 3rd；14- the 4th is managed
Road；The valves of 141- the 4th；The check valves of 142- first；The pipelines of 15- the 5th；151- pumps；The stop valves of 152- the 6th；153- the 7th ends
Valve；The check valves of 154- the 4th；The pipelines of 16- the 6th；The stop valves of 161- the 5th；17- heating parts；20- working connections；21- output sections；
22- input units；30- heat supply users；40- oil ovens；41- the first high temperature heat conductive oil users；42- the second high temperature heat conductive oil users.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is necessary to which explanation, the orientation or position of the instruction such as term " on ", " under ", " interior " are closed
Be for based on orientation shown in the drawings or position relationship, or the invention product using when the orientation usually put or position close
System, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint
Relative importance.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the present invention
In concrete meaning.
Embodiment 1
Fig. 1 is refer to, present embodiments provides a kind of circulatory system 10, it includes the first pipeline 11, and the first pipeline 11 is used
Connected in the input unit 22 with working connection 20, the first pipeline 11 is provided with the first valve group 111, and the first valve group 111 is used to control
Make the flow of the first pipeline 11；Heating part 17, heating part 17 are used for the heat supply of heat supply user 30；Second pipeline 12, the second pipeline
12 one end connects with one end of the remote working connection 20 of the first pipeline 11, and the other end and the heating part 17 of the second pipeline 12 connect
Logical, the second pipeline 12 is provided with the second valve 121；3rd pipeline 13, one end of the 3rd pipeline 13 connect with heating part 17, and the 3rd
The other end of pipeline 13 is used to connect with the output section 21 of working connection 20, and the 3rd pipeline 13 is provided with the 3rd valve 131；4th pipe
Road 14, one end of the 4th pipeline 14 connect with heating part 17, close second pipeline 12 of the 4th pipeline 14 and the first pipeline 11
One end connects, and the 4th pipeline 14 is provided with the 4th valve 141 and the first check valve 142, the 4th valve 141 and the first check valve
142 series connection, the first check valve 142 make the fluid in the 4th pipeline 14 unidirectional from one end of the close heating part 17 of the 4th pipeline 14
Flow to one end of close first pipeline 11 of the 4th pipeline 14；5th pipeline 15, the 5th pipeline 15 and the second pipeline 12 are in parallel, the
Five pipelines 15 are provided with pump 151, and pump 151 is used for the fluid transport of output in the first pipeline 11 to heating part 17.
In order to preferably show the structural representation after the installation of the circulatory system 10, the circulatory system 10 is not show only in Fig. 1,
Also illustrate working connection 20.
When needing heating part 17 to be rapidly heated, the first pipeline 11, the second pipeline 12 and the 3rd pipeline 13 can be turned on, it is real
Existing one cycle, the high temperature heat conductive oil in working connection 20 is realized by pipeline to be flowed, quickly to improve the temperature at heating part 17.
When temperature is up to the temperature needed for heat supply user 30, the first pipeline 11, the 3rd pipeline 13, the can be turned on
Four pipelines 14 and the 5th pipeline 15, the first valve group 111 control the flow of the fluid of the first pipeline 11 input, and fluid is in pump 151
In the presence of, realize secondary cycle in the 5th pipeline 15, the pipeline 14 of heating part 17 and the 4th.
Explanation is needed exist for, the fluid selected in the present embodiment is high temperature heat conductive oil, and it has boiling point height, thermal capacity
Greatly, using pressure is low, energy consumption is small, simple system, the superiority such as easy to control.
Certainly it is also an option that other kinds of fluid, as long as heat transfer can be realized.
Here the second valve 121, the 3rd valve 131 and the 4th valve 141 can select stop valve.
When it is implemented, it can select to turn on different pipelines, to reach actually required effect according to actual conditions.
The setting of first check valve 142, it is possible to prevente effectively from fluid countercurrent current.
Specifically, the circulatory system 10 can by the break-make situation of multiple different types of Valve controlling difference pipelines,
Effective temperature control is realized, the system design is reasonable, quickly can switch between one cycle and secondary cycle, to meet
The actual demand temperature of different heat supply users 30.The system control accuracy is higher, and overall using effect is preferable, it is stable can
Lean on, can the effectively save energy, integrated operation is simple, practical.
Optionally, the first valve group 111 includes the stop valve 113 of pneumatic control valve 112 and first, the He of pneumatic control valve 112
First stop valve 113 is in parallel.When needing to realize one cycle, the first stop valve 113 can be directly opened, fluid is quickly led to
Cross the first pipeline 11 and flow into the second pipeline 12.
When needing to realize secondary cycle, pneumatic control valve 112 can be opened, closes the first stop valve 113, fluid passes through
The effect of pneumatic control valve 112, according to actually required temperature, the flowing velocity of fluid is adjusted, to meet heat supply user 30
Demand.
Need exist for explanation, regulating valve can be selected pneumatic, can also select electronic, it has operation letter
Single, investment cost is saved, it is reliable the advantages that.
Optionally, pneumatic control valve 112 selects two-way temperature-sensing valve.
Two-way temperature-sensing valve, two-way temperature control valve (TCV), or two-way temperature control valve, or two regulating valves can also be called
Deng.It mainly carries out Flow-rate adjustment with the principle of two-way, its is simple in construction, practical, stably, reliable etc., its essence for flow
Really control influence factor is less.Use two-way temperature-sensing valve make it that the control and regulation of whole system are more accurate, and make whole
Individual system is simpler.
Optionally, the first valve group 111 also includes the second stop valve 114 and the 3rd stop valve 115, the second stop valve 114
It is located at the both ends of pneumatic control valve 112, the second stop valve 114, the 3rd stop valve 115 and pneumatic regulation with the 3rd stop valve 115
Valve 112 is in parallel with the first stop valve 113 after connecting.
The setting of second stop valve 114 and the 3rd stop valve 115, be easy to user that pneumatic control valve 112 to be installed,
Maintenance or replacing etc..
Optionally, the first valve group 111 also includes the 4th stop valve 116 and the second check valve 117, the 4th stop valve 116
Connected with the second check valve 117, the stop valve 113 of pneumatic control valve 112 and first is unidirectional relative to the 4th stop valve 116 and second
For valve 117 close to the second pipeline 12, the second check valve 117 makes close working connection of the fluid in the first pipeline 11 from the first pipeline 11
One end of close second pipeline 12 of 20 the first pipeline of one end single flow direction 11.
4th stop valve 116 is close to working connection 20, and it plays main control action, and the second check valve 117 can be effective
Avoid fluid countercurrent current.
Optionally, the circulatory system 10 also includes control device and temperature sensor, and the second pipeline 12 is provided with temperature detection
Point 122, temperature detecting point 122 is located between one end and the second valve 121 of the close heating part 17 of the second pipeline 12, and temperature passes
Sensor is used for the temperature of detection temperature test point 122 and detection signal is transferred into control device, and control device, which is used to receive, to be examined
Survey signal and control pneumatic control valve 112.
Temperature signal is converted into after electric signal and is transmitted to control device by the temperature sensor, and control device is according to heat supply user
30 actual temperature demand, control pneumatic control valve 112 controls the flow velocity of fluid in the first pipeline 11, so as to control high-temperature heat-conductive
The flow of oil, it can be good at realizing the regulation of temperature.
The control device can select PLC, can also select computer board etc..
On oil returning tube, measured temperature and the mended high temperature heat conductive oil temperature difference are big for the position of the temperature detecting point 122, convenient
The regulation and control of pneumatic control valve 112, it is controlled simply, practical.
Optionally, the 3rd pipeline 13 is additionally provided with the 3rd check valve 132, and the 3rd check valve 132 is made in the 3rd pipeline 13
Fluid is from one end of the close working connection 20 of the pipeline 13 of one end single flow direction the 3rd of the close heating part 17 of the 3rd pipeline 13.
3rd check valve 132 can effectively avoid fluid countercurrent current.
Optionally, the 5th pipeline 15 is additionally provided with the 6th stop valve 152, the 7th stop valve 153 and the 4th check valve 154,
6th stop valve 152 and the 7th stop valve 153 are located relatively at the both ends of pump 151, and the 4th check valve 154 is located at the close of pump 151
One end of heating part 17, the 4th check valve 154 make fluid the leaning on from the pipeline 15 of 151 single flow direction of pump the 5th in the 5th pipeline 15
One end of nearly heating part 17.
In the output end of pump 151, the 4th check valve 154 is set, it can effectively avoid fluid countercurrent current, so as to
Pump 151 is effectively protected, extends the service life of pump 151.
A kind of circulatory system 10 provided according to embodiments of the present invention, the operation principle of the circulatory system 10 are：
In the system operation starting stage, now the hot(test)-spot temperature of heating part 17 is relatively low, and institute's calorific requirement is more, if desired comparatively fast
Make the hot(test)-spot temperature raise, the 4th stop valve 116, the first stop valve 113, the second valve 121 and the 3rd valve can be opened
131, although pneumatic control valve 112 is self-regulated state, full-gear is now substantially at, other valves are closed, with heating part
When 17 hot(test)-spot temperature is increased to the temperature needed for heat supply user 30 (10 DEG C of difference), pump 151 is opened, is switched over, open the
Four stop valves 116, the second stop valve 114, pneumatic control valve 112, the 3rd stop valve 115, the cut-off of the 7th stop valve the 153, the 6th
Valve 152, the 3rd valve 131 and the 4th valve 141, pneumatic control valve 112 are in self-regulated state, the unlatching of pneumatic control valve 112
Amount carries out feedback regulation according to the temperature data detected at temperature detecting point 122, and when feedback temperature is low, open amount is big, works as feedback
Temperature compared with it is high when open amount it is small.Finally realize the switching from one cycle to secondary cycle.
Of course, can also directly walk secondary cycle flow.That is 116, second sections of the 4th stop valve is directly opened
Only valve 114, pneumatic control valve 112, the 3rd stop valve 115, the 7th stop valve 153, the 6th stop valve 152, the and of the 3rd valve 131
4th valve 141, when just starting, the open amount of pneumatic control valve 112 is larger, raises, opens with the hot(test)-spot temperature of heating part 17
The amount of opening is gradually reduced, stable conditions, operate steadily when, pneumatic control valve 112 keeps suitable open amount.
Need exist for illustrating, it is reasonable that many valve openings or closing in the system can be carried out according to actual conditions
Combination, that is to say, that the effect that can be realized is not limited only to the above-mentioned effect reached.
Embodiment 2
Fig. 2 is refer to, the present embodiment also provides a kind of circulatory system 10, and the technical scheme that embodiment 1 describes is equally suitable
For the present embodiment, 1 published technical scheme of embodiment is not repeated to describe.
Specifically, the present embodiment and the difference of embodiment 1 are, the circulatory system 10 also includes the 6th pipeline 16, the 6th pipe
Road 16 is provided with the 5th stop valve 161, and one end of the 6th pipeline 16 is used to connect with the output section 21 of working connection 20, the 6th pipeline
16 other end connects between the 4th stop valve 116 and the second check valve 117 and with the first pipeline 11, the second check valve
117 relative to the 4th stop valve 116 close to pneumatic control valve 112.
The setting of 6th pipeline 16, in the system running, the 4th stop valve 116 can also be closed, opens the 5th
Stop valve 161, realize and time high temperature heat conductive oil is mended from working connection 20.
In general, the heat conduction oil temperature in output section 21 is higher, and the heat conduction oil temperature in input unit 22 is relatively low, specifically makes
Used time, the 4th stop valve 116, the 5th stop valve 161 can be opened or closed according to the actual requirements.
Embodiment 3
Fig. 3 is refer to, the present embodiment also provides a kind of circulatory system 10, and the technical scheme that embodiment 1 describes is equally suitable
For the present embodiment, 1 published technical scheme of embodiment is not repeated to describe.
Specifically, the present embodiment and the difference of embodiment 1 are, the quantity of the 5th pipeline 15 is two, two the 5th pipes
Road 15 is in parallel.
In general, the pump 151 of one of them the 5th pipeline 15 are run, and the function of another the 5th pipeline 15 mainly exists
In standby.
Embodiment 4
Fig. 4 is refer to, the present embodiment also provides a kind of conduction oil heating cycle system, and it includes circulation mentioned above
System 10, it has the repertoire of the circulatory system 10.
The structure of the circulatory system 10 may be referred to embodiment 1-3.
The circulatory system 10 may be considered the subsystem of conduction oil heating cycle system.
Conduction oil heating cycle system includes oil oven 40, its object is to produce high temperature heat conductive oil, and makes the high-temperature heat-conductive
Oil circulates in working connection 20.
The first high temperature heat conductive oil user 41 and the second high temperature heat conductive oil user 42 are illustrated in Fig. 4, it is directly formed once
Circulation, turns into high temperature user.Of course, in the specific implementation, the quantity of its high temperature user can also increase.
Two different types of circulatory systems 10 are illustrated in Fig. 4, are of coursed, in the specific implementation, its quantity can be
Multiple, species can also be not only two kinds, can also be other species.
In summary, the invention provides a kind of circulatory system 10, the circulatory system 10 can pass through multiple variety classeses
Valve controlling difference pipeline break-make situation, realize effective temperature control, the system design is reasonable, can be quickly once
Switch between circulation and secondary cycle, to meet the actual demand temperature of different heat supply users 30.The system control accuracy is higher,
Overall using effect is preferable, stable and reliable operation, can the effectively save energy, integrated operation is simple, practical.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
- A kind of 1. circulatory system, it is characterised in that including：First pipeline, first pipeline are used to connect with the input unit of working connection, and first pipeline is provided with the first valve Group, first valve group are used for the flow for controlling first pipeline；Heating part, the heating part are used for heat supply user heat supply；Second pipeline, one end of second pipeline connect with one end of the remote working connection of first pipeline, and described second The other end of pipeline connects with the heating part, and second pipeline is provided with the second valve；3rd pipeline, one end of the 3rd pipeline connect with the heating part, and the other end of the 3rd pipeline is used for and master The output section connection of oil circuit, the 3rd pipeline are provided with the 3rd valve；4th pipeline, one end of the 4th pipeline connect with the heating part, the 4th pipeline and first pipeline Connected close to one end of second pipeline, the 4th pipeline is provided with the 4th valve and the first check valve, the 4th valve Door and first check valve series connection, first check valve make close institute of the fluid in the 4th pipeline from the 4th pipeline State one end of close first pipeline of the 4th pipeline described in one end single flow direction of heating part；5th pipeline, the 5th pipeline and second pipeline are in parallel, and the 5th pipeline is provided with pump, and the pump is used for will The fluid transport of output is to the heating part in first pipeline.
- 2. the circulatory system according to claim 1, it is characterised in that first valve group includes pneumatic control valve and the One stop valve, the pneumatic control valve and first stop valve are in parallel.
- 3. the circulatory system according to claim 2, it is characterised in that the pneumatic control valve is two-way temperature-sensing valve.
- 4. the circulatory system according to claim 2, it is characterised in that first valve group also include the second stop valve and 3rd stop valve, second stop valve and the 3rd stop valve are located at the both ends of the pneumatic control valve, described second section It is only in parallel with first stop valve after valve, the 3rd stop valve and pneumatic control valve series connection.
- 5. the circulatory system according to claim 2, it is characterised in that first valve group also include the 4th stop valve and Second check valve, the 4th stop valve and second check valve series connection, the pneumatic control valve and first stop valve Relative to the 4th stop valve and second check valve described first is made close to second pipeline, second check valve Close described of first pipeline described in one end single flow direction of the fluid from the close working connection of first pipeline in pipeline One end of two pipelines.
- 6. the circulatory system according to claim 5, it is characterised in that the circulatory system also includes the 6th pipeline, described 6th pipeline is provided with the 5th stop valve, and one end of the 6th pipeline is used to connect with the output section of working connection, and the described 6th The other end of pipeline between the 4th stop valve and second check valve and with first pipeline connection, described Two check valves are relative to the 4th stop valve close to the pneumatic control valve.
- 7. according to the circulatory system described in claim any one of 2-6, it is characterised in that the circulatory system also includes control dress Put and temperature sensor, second pipeline are provided with temperature detecting point, the temperature detecting point is located at second pipeline Between one end of the heating part and second valve, the temperature sensor is used to detect the temperature detecting point Detection signal is simultaneously transferred to the control device by temperature, and the control device is used to receive described in the detection signal and control Pneumatic control valve.
- 8. according to the circulatory system described in claim any one of 1-6, it is characterised in that the 3rd pipeline is additionally provided with the 3rd Check valve, the 3rd check valve make fluid in the 3rd pipeline from the one of the close heating part of the 3rd pipeline Hold one end of the close working connection of the 3rd pipeline described in single flow direction.
- 9. according to the circulatory system described in claim any one of 1-6, it is characterised in that the 5th pipeline is additionally provided with the 6th Stop valve, the 7th stop valve and the 4th check valve, the 6th stop valve and the 7th stop valve are located relatively at the pump Both ends, the 4th check valve are located at one end of the close heating part of the pump, and the 4th check valve makes the described 5th One end of the close heating part of 5th pipeline described in fluid from the pump single flow direction in pipeline.
- 10. the circulatory system according to claim 9, it is characterised in that the quantity of the 5th pipeline is two, two institutes State the parallel connection of the 5th pipeline.
- 11. a kind of conduction oil heating cycle system, it is characterised in that including the cyclic system described in claim any one of 1-10 System.
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| CN201710703315.6A CN107388328A (en) | 2017-08-16 | 2017-08-16 | The circulatory system and conduction oil heating cycle system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710703315.6A CN107388328A (en) | 2017-08-16 | 2017-08-16 | The circulatory system and conduction oil heating cycle system |
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| CN107388328A true CN107388328A (en) | 2017-11-24 |
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| CN201710703315.6A Pending CN107388328A (en) | 2017-08-16 | 2017-08-16 | The circulatory system and conduction oil heating cycle system |
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| GB1536865A (en) * | 1975-10-31 | 1978-12-20 | Wirsbo Bruks Ab | Liquid circulation assemblies |
| CN201662221U (en) * | 2010-01-14 | 2010-12-01 | 叶剑文 | Heat supplying device of liquid phase furnace of energy-saving organic heat carrier |
| CN102322569A (en) * | 2011-07-15 | 2012-01-18 | 上海恒纽科技发展有限公司 | Constant pressure control system for hot-oil secondary circulation oil inlet and outlet main pipe of continuous press |
| CN203485353U (en) * | 2013-09-03 | 2014-03-19 | 上海鳞翼机电科技发展有限公司 | Novel heat transfer oil temperature control device |
| CN205448316U (en) * | 2016-03-30 | 2016-08-10 | 北京东方雨虹防水技术股份有限公司 | Conduction oil heat -cycle system of bituminous material production line |
| CN207317056U (en) * | 2017-08-16 | 2018-05-04 | 北京东方雨虹防水工程有限公司 | The circulatory system and conduction oil heating cycle system |
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2017
- 2017-08-16 CN CN201710703315.6A patent/CN107388328A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1536865A (en) * | 1975-10-31 | 1978-12-20 | Wirsbo Bruks Ab | Liquid circulation assemblies |
| CN201662221U (en) * | 2010-01-14 | 2010-12-01 | 叶剑文 | Heat supplying device of liquid phase furnace of energy-saving organic heat carrier |
| CN102322569A (en) * | 2011-07-15 | 2012-01-18 | 上海恒纽科技发展有限公司 | Constant pressure control system for hot-oil secondary circulation oil inlet and outlet main pipe of continuous press |
| CN203485353U (en) * | 2013-09-03 | 2014-03-19 | 上海鳞翼机电科技发展有限公司 | Novel heat transfer oil temperature control device |
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Application publication date: 20171124 |