CN108679683A - A kind of inlet device and hot and cold water flow allocation method of the unpowered injector of band - Google Patents
A kind of inlet device and hot and cold water flow allocation method of the unpowered injector of band Download PDFInfo
- Publication number
- CN108679683A CN108679683A CN201810509491.0A CN201810509491A CN108679683A CN 108679683 A CN108679683 A CN 108679683A CN 201810509491 A CN201810509491 A CN 201810509491A CN 108679683 A CN108679683 A CN 108679683A
- Authority
- CN
- China
- Prior art keywords
- injector
- water
- monomer
- valve
- unpowered
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000178 monomer Substances 0.000 claims abstract description 64
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 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
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
-
- 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
-
- 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
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
Landscapes
- 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 discloses a kind of hot and cold water flow allocation method and heat supply inlet device based on unpowered injector, including the feed pipe and return pipe being separately positioned in pipe well or trench, the confession with tube net outside respectively of one end of feed pipe and return pipe, water return pipeline connects, the other end confession with building monomer respectively, water return pipeline connection forming circuit, injector is provided on feed pipe, injector is connect by the second shut-off valve with return pipe, the water supply of outdoor heating network is through thermometer, enter injector after pressure gauge and filter, injector is used to be automatically drawn into the water of return pipe by negative pressure and is sent into building monomer after mixing.The present invention makes the water pump operation power consumption of energy source station decline to a great extent, and tube net outside just throwing and energy source station initial cost can be greatly reduced, substantially improve its traffic-operating period.
Description
Technical field
The invention belongs to technical fields, and in particular to a kind of inlet device of the heating unpowered injector of band and be based on nothing
The hot and cold water flow allocation method of dynamic ejector.
Background technology
It is required to reach the distribution of the heating hot water flow between each building monomer of cell, heating circulation water pump is needed by most
The available pressure rated lift of unfavorable loop and press relevant monomer designed temperature difference design cycle pump discharge, this just faces distance and follows
The cycle pressure difference of ring water pump proximal end monomer is bigger, need be arranged balanced valve one kind high-drag valve come offset water circulating pump this
Portion of energy makes all monomers reach defined cycle and requires.
Present technology is equipped with the compensation flap of high-drag in user terminal building entrance, this is to reach each building heating system
System hydraulic equilibrium consumes the energy of a large amount of water pump output, and in order to reach the circular flow in least significant end building, this portion of water pump
Divide output energy that cannot lack again, and the prior art needs to divide to radiator heating system and Terrestrial system
If outdoor hot duct.
Invention content
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that it is unpowered to provide a kind of band
The inlet device and hot and cold water flow allocation method of injector, utilize the high-drag performance of water-water ejector of Wen Qiuli principles
And can injection part system return water, make into monomer circular flow increase, to reduce energy source station water circulating pump flow half,
Its energy consumption reduces by 50%.
The present invention uses following technical scheme：
A kind of inlet device of the unpowered injector of band, including the feed pipe and return water that are separately positioned in pipe well or trench
One end of pipe, feed pipe and return pipe is connect with the confession of tube net outside, water return pipeline respectively, the other end respectively with building monomer
For, water return pipeline connection forming circuit, injector is provided on feed pipe, injector passes through the second shut-off valve and connects with return pipe
It connects, the water supply of outdoor heating network enters injector after thermometer, pressure gauge and filter, and injector is used for by negative pressure certainly
The water of dynamic sucking return pipe is simultaneously sent into building monomer after mixing.
Specifically, being disposed with the first temperature from tube net outside feed pipe between building monomer feed pipe on feed pipe
Meter, the first gate valve, filter, the second gate valve, injector, the first shut-off valve, second temperature meter and third pressure gauge.
Further, be disposed with first sleeve and the 4th gate valve between the first gate valve and filter, first sleeve with
The heat meter electrical connection being arranged on return pipe.
Further, the both ends of filter are respectively arranged with first pressure gauge and second pressure gauge, and filter includes successively
The first filter of connection and the second filter.
Specifically, the buildings return pipe Shang Cong monomer return pipe ends to third is disposed between tube net outside return pipe
Valve, the second casing, heat meter and third gate valve, the second casing are electrically connected with heat meter.
Further, third thermometer and the 4th pressure gauge are disposed between third shut-off valve and the second casing, heat
The 6th gate valve is provided between gauge table and third gate valve.
Specifically, being connected by the 5th gate valve between feed pipe and return pipe, the 5th gate valve is located at feed pipe and return pipe
At the confession of tube net outside, water return pipeline.
A kind of hot and cold water flow allocation method based on unpowered injector, cell energy source station meet the buildings cell Nei Ge list
The sum of heat consumption needed for body, adjusting the valve of feed pipe in unpowered injector makes its flow reach the buildings tube net outside Ying Gei list
The flow of body distribution, is then turned on the second shut-off valve, flow is made to reach building monolithic design value, utilize pipeline clip supersonic flow
Gauge completes assignment of traffic.
Specifically, including the following steps：
S1, the flow M values that each monomer is distributed according to heat consumption Q, heat consumption Q calculates as follows：
Q=CM Δs T
Wherein, C is the specific heat capacity of water, and Δ T is building monomer temperature difference setting value；
S2,2 times of design cell energy source station water circulating pumps and room according to cell monomer total heat consumption Q Σ and monomer Δ T values
Outside ductwork；
Adjusted when S3, construction unpowered injector in the inlet device of each building monomer for return water ratio, reach monomer and set
Count desired flow M values and temperature difference T.
Further, step S3 is specifically adjusted as follows：
Confession, return water temperature and flow required for building concentration are determined first, are supplied according to heat consumption Q, return water ratio, then
Using pipe clamp type ultrasonic wave pipeline flowmeter, adjusts the second shut-off valve and determine mixed water ratio, finally adjust the first shut-off valve and third
Shut-off valve determines building concentration circular flow.
Compared with prior art, the present invention at least has the advantages that：.
One end of a kind of inlet device of the unpowered injector of band of the present invention, feed pipe and return pipe respectively with tube net outside
Confession, water return pipeline connection, the other end connect forming circuit with the confession of building monomer, water return pipeline, is arranged on feed pipe respectively
There is injector, injector to be connect with return pipe by the second shut-off valve, the water supply of outdoor heating network through thermometer, pressure gauge and
Enter injector after filter, injector is for being automatically drawn into the water of return pipe by negative pressure and being sent into Lou Dongdan after mixing
Body, substituted existing balancing device can instead of with injector be turned with Wen Qiuli effects using the extra pressure of pipe network in this way
Changing one times or so of flow makes extra pressure conversion be flow of monomer, and such end increases one times of flow, and energy source station follows
Ring water pump can reduce half flow, to make heating system energy consumption save 50%.
Further, the first thermometer detects tube net outside supply water temperature, and the first gate valve is shared with third gate valve, switch gear room
Outside ductwork provides recirculated water for monomer, also turns off and uses for system overhaul, first pressure gauge and second pressure gauge differential analysis
Whether filter, which needs, is cleaned, and the differential pressure conditions that tube net outside gives monomer can be obtained with the 4th pressure gauge difference in first pressure gauge,
First filter is that coarse filter first filters big grain size impurity, and the second filter is fine filter, and the second gate valve is to replace to spray
Device uses, and injector is to be automatically drawn into water at low temperature and the water supply of water return pipeline using outdoor High Pressure Difference by Wen Qiuli principles
The hot water of pipeline mixes, and the first shut-off valve is off and adjusts monomer water supply total flow, and second temperature meter is that monitoring enters monomer
Supply water temperature, the current cycle pressure difference of monomer can be obtained in third pressure gauge and the 4th pressure gauge difference.
Further, first sleeve is heat meter high temperature samples end, and heat meter needs to sample confession, return water temperature, the
Four gate valves and the 6th gate valve are that system overhaul sluicing uses.
Further, two filters, first is coarse filtration, can filter large-scale impurity such as stone etc., the second filtering
Device is refined filtration, can filter the small-sized impurity such as fine sand, if the system that two filters are is more stable, a coarse filtration, system is not up to
To filtering requirement, a refined filtration always blocks, needs ceaselessly to clean filter.
Further, the effect of third cut-off valve breakdown monomer and adjusting flow of monomer, the second casing are adopted for heat meter
The foundation that monomer is settled accounts using heat and third gate valve are made in the use of sample water at low temperature, heat meter and the first gate valve shares and is off room
Outside ductwork provides recirculated water to monomer, and the purpose that the second casing is connect with heat meter is that heat meter needs to sample return water temperature
Degree.
Further, the 5th gate valve be tube net outside rinse when open, heat normal operation when close.
The invention also discloses the heating hot water flow distribution method based on heating unpowered injector, cell energy source stations
The sum of heat consumption needed for the buildings cell Nei Ge monomer need to be met, adjusting the valve of feed pipe in unpowered injector makes its flow reach
The flow distributed to the buildings tube net outside Ying Gei monomer, is then turned on the second shut-off valve, flow is made to reach building monolithic design value,
Assignment of traffic is completed using pipeline clip ultrasonic flowmeter, unpowered injector is reasonably utilized water circulating pump overbottom pressure, makes
Flow into building doubles, but the flow of outdoor delivery pipe network can reduce half, by reasonably utilizing the defeated of water pump
Go out energy, reaches the energy-efficient purpose of heating system, and radiator heating system and Terrestrial can be made
System shares a set of yard piping, and tube net outside caliber can be made to be reduced at least No.1, reduces initial cost.
Further, adjust for return water ratio be system core parameter, so that building concentration is reached for return water ratio by setting
The operating mode of design, i.e., with respect to the small temperature difference circular flow of big flow, injector utilizes the overbottom pressure of energy source station water pump, driving Wen Qiuli effects
It answers, reduces energy source station electrical power consumption of water pump.
In conclusion energy source station can the big temperature difference, small flow cycle, and building concentration can utilize the present invention to realize small temperature
Difference, big flow cycle, to make energy source station water circulating pump run power consumption decline to a great extent, can be greatly reduced tube net outside just throw and
Energy source station initial cost substantially improves its traffic-operating period.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Description of the drawings
Fig. 1 is the inlet device connection diagram of the invention with unpowered injector；
Fig. 2 is that inventive flow distributes schematic diagram.
Wherein：1. feed pipe；2. return pipe；11. the first thermometer；12. second temperature meter；13. third thermometer；21.
First gate valve；22. the second gate valve；23. third gate valve；31. the first shut-off valve；32. the second shut-off valve；33. third shut-off valve；
41. first pressure gauge；42. second pressure gauge；43. third pressure gauge；44. the 4th pressure gauge；5. first filter；6. the second mistake
Filter；7. injector；81. the 4th gate valve；82. the 5th gate valve；83. the 6th gate valve；91. first sleeve；92. the second casing；10.
Heat meter.
Specific implementation mode
In the description of the present invention, it is to be understood that, term "front", "rear", "left", "right", " side ", " one end ",
The orientation or positional relationship of instructions such as " one side " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.It limits as a result,
There is the feature of " first ", " second " to can explicitly or implicitly include one or more this feature surely.The present invention's
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Referring to Fig. 1, the present invention provides a kind of a kind of heating inlet device of the unpowered injector of band, outdoor heat supply
The water supply of pipe network enters injector after thermometer, pressure gauge, filter, while injector is automatically drawn into return pipe by negative pressure
Building monomer is sent into after road water mixing, the confession heat flow into monomer is twice that yard piping is sent into before monomer.
Including feed pipe 1 and return pipe 2, one end of feed pipe 1 and return pipe 2 connects tube net outside, other end difference respectively
It connects building monomer to be formed into a loop for water return pipeline, be set gradually from tube net outside between building monomer feed pipe on feed pipe 1
There are the first thermometer 11, the first gate valve 21, first sleeve 91, the 4th gate valve 81, first pressure gauge 41, first filter 5, second
Filter 6, second pressure gauge 42, the second gate valve 22, injector 7, the first shut-off valve 31, second temperature meter 12 and third pressure gauge
43；
2 buildings Shang Cong monomer return pipe of return pipe is to being disposed with third shut-off valve 33, third temperature between tube net outside
The 13, the 4th pressure gauge 44 of degree meter, the second casing 92, heat meter 10, the 6th gate valve 83 and third gate valve 23.
Injector 7 on feed pipe 1 is connect by the second shut-off valve 32 with return pipe 2, between feed pipe 1 and return pipe 2
It is connected by the 5th gate valve 82, the 5th gate valve 82 is located at feed pipe 1 and return pipe 2 at tube net outside.
Heat meter 10 can carry out charging according to monomer using heat, and first filter 5 and the second filter 6 are respectively used to
Coarse filtration is filtered with essence, observation system when can check running situation at any time by the pressure gauge of setting, thermometer and adjust
System temperature.
The flow that the first shut-off valve 31 of main pipeline first makes its flow reach the monomer distribution of the buildings tube net outside Ying Gei is adjusted,
It is then turned on second shut-off valve 32 on 7 side of injector, flow is made to reach monolithic design value, this process is super in combination with pipeline clip
Acoustic wave flow counts into (this process is to adjust for back-mixing water ratio), reaches monolithic design requirement.
Referring to Fig. 2, a kind of hot and cold water flow allocation method based on unpowered injector of the present invention, cell energy source station are answered
Meet the sum of heat consumption needed for each monomer in cell, the energy source station temperature difference is to preferably 40 DEG C of radiator, to Low Temperature Radiant Floor Heating
It is preferred that 20 DEG C, temperature range is 95~50 DEG C, is as follows：
S1, the flow M values that each monomer is distributed according to heat consumption Q；
Heat consumption Q calculates as follows：
Q=CM Δs T
Wherein, C is the specific heat capacity of water, and heat consumption Q values are building monolithic design value with temperature difference T.
S2,2 times of design cell energy source station water circulating pumps and room according to cell monomer total heat consumption Q Σ and monomer Δ T values
Outside ductwork；
Utilize formula Q=CM Δ T, i.e. derivation formula M1:M2=Δs T2:ΔT1.
Adjusted when S3, construction unpowered injector in the inlet device of each monomer for return water ratio, reach monolithic design and want
The flow M values asked and temperature difference T.
Supply and return water temperature and flow required for building concentration are determined first, are supplied according to heat consumption Q, return water ratio, then
Using pipe clamp type ultrasonic wave pipeline flowmeter, adjust the second shut-off valve 32 and determine and mix water ratio, finally adjust the first shut-off valve 31 and
Third shut-off valve 33 determines building concentration circular flow.
The centralized cycle water pump of cell can be designed by 40 DEG C of temperature difference (such as 80/40 DEG C), and lift can routinely index circuit
Available pressure designs, 20 DEG C of temperature difference (such as 60/40 DEG C) design of each building monomer (radiator system) routinely, if same system
There is the monomer using Terrestrial in system, can be by the design of (50/40 DEG C) of 10 DEG C of temperature difference, such as only Low Temperature Thermal
Water Hydronic radiant floor heating system, centralized cycle water pump can be by (60/40 DEG C) designs of 20 DEG C of temperature difference, and each monomer can be by 10 DEG C of temperature difference
(such as 50/40 DEG C) designs, and control valve and tube are equipped in injector oral area, can be set in the buildings debugging Shi An parameter
It is fixed.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being described and shown in usually here in attached drawing is real
Applying the component of example can be arranged and be designed by a variety of different configurations.Therefore, the present invention to providing in the accompanying drawings below
The detailed description of embodiment be not intended to limit the range of claimed invention, but be merely representative of the selected of the present invention
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It is assumed that energy source station selects 90 DEG C of supply water temperature, 50 DEG C of the return water temperature i.e. temperature difference according to cell monomer total heat consumption Q Σ
40 DEG C, pump capacity M calculates as follows：
M=Q/C × 40
Determine its lift temporarily by：25~32m.
No. 1 building requires flow M according to original design1, supply and return water temperature：It 70/50 DEG C, adjusts inlet device and distributes monomer stream
Measure 0.5M1, supply and return water temperature：90/50 DEG C, i.e., according to one conservation of energy of formula.
The flow M in its No. 2 building2To the flow M in the buildings NNAccording to said method design.
If existing Terrestrial system has radiator heating system among monomer again, it is possible to use one
Tube net outside is covered, is needed to adjust at this time using Terrestrial system building inlet device for return water ratio, according to
According to heat consumption Q formula, Δ T takes 10 DEG C, and when by above example temperature design, supply and return water temperature selects 60/50 DEG C, at this time outdoor pipe
The flow that net need to only provide 0.25M can meet individual heating requirement.
It can determine that the pump capacity that it is configured is more half as large than conventional according to above step in energy source station design, i.e., it is electric
Also left and right half as large is measured, such as only the cell of Terrestrial monomer, energy consumption perfect condition only need conventional design
1/4.If energy source station water pump is variable frequency pump, nor affects on monomer end and adjust the circular flow for meeting monomer in proportion.
Practical Project data, in 32 monomer Urban re-development projects of 150,000 square meters, proper energy source station is for return water temperature
80/60 DEG C, pump head 32m, flow：170t/h power：22kw tri-, dual-purpose one is standby, is only transported after by this retrofit scheme
The variable frequency pump that the original power of row is 22kw can meet cell heating.It is more energy saving than original design operating condition through surveying
50% or more.In practical application, resistance of pipe system is more much smaller than original design, so pump head also can be much smaller, energy
Consumption can also reduce much, if pipe network can be designed in this way, initial cost also can be many less.
In conclusion the present invention can not only make 50% or more the water circulating pump energy consumption reduction of cell energy source station, but also
Initial cost can be reduced.This method can be not only used for heating, and can be used for cooling, be particularly suitable for independent temperature-humidity control
Comfort air conditioning system system, high temperature chilled water can be provided for user terminal, the present invention either heats or cooling, and spray is all utilized
The high resistant characteristic of emitter, after user terminal changes in flow rate and water circulating pump frequency conversion, system hydraulic characteristic(s) is in the linear of rule substantially
Variation, this can be such that system waterpower stable conditions run.
The above content is merely illustrative of the invention's technical idea, and protection scope of the present invention cannot be limited with this, every to press
According to technological thought proposed by the present invention, any change done on the basis of technical solution each falls within claims of the present invention
Protection domain within.
Claims (10)
1. a kind of inlet device of the unpowered injector of band, which is characterized in that including the confession being separately positioned in pipe well or trench
One end of water pipe (1) and return pipe (2), feed pipe (1) and return pipe (2) is connect with the confession of tube net outside, water return pipeline respectively,
The other end connect forming circuit with the confession of building monomer, water return pipeline respectively, and injector (7) is provided on feed pipe (1), injection
Device (7) is connect by the second shut-off valve (32) with return pipe (2), and the water supply of outdoor heating network is through thermometer, pressure gauge and mistake
Enter injector (7) after filter, injector (7) is for being automatically drawn into the water of return pipe (2) by negative pressure and being sent into after mixing
Building monomer.
2. a kind of inlet device of the unpowered injector of band according to claim 1, which is characterized in that on feed pipe (1)
From tube net outside feed pipe to being disposed with the first thermometer (11), the first gate valve (21), mistake between building monomer feed pipe
Filter, the second gate valve (22), injector (7), the first shut-off valve (31), second temperature meter (12) and third pressure gauge (43).
3. a kind of inlet device of the unpowered injector of band according to claim 2, which is characterized in that the first gate valve (21)
First sleeve (91) and the 4th gate valve (81) are disposed between filter, first sleeve (91) is with setting in return pipe
(2) heat meter (10) electrical connection on.
4. a kind of inlet device of the unpowered injector of band according to claim 2, which is characterized in that the both ends of filter
Be respectively arranged with first pressure gauge (41) and second pressure gauge (42), filter include sequentially connected first filter (5) and
Second filter (6).
5. a kind of inlet device of the unpowered injector of band according to claim 1, which is characterized in that on return pipe (2)
From building monomer return pipe to be disposed between tube net outside return pipe third shut-off valve (33), the second casing (92), heat
Gauge table (10) and third gate valve (23), the second casing (92) are electrically connected with heat meter (10).
6. a kind of inlet device of the unpowered injector of band according to claim 5, which is characterized in that third shut-off valve
(33) be disposed with third thermometer (13) and the 4th pressure gauge (44) between the second casing (92), heat meter (10) and
The 6th gate valve (83) is provided between third gate valve (23).
7. a kind of inlet device of the unpowered injector of band according to claim 1, which is characterized in that feed pipe (1) and
It is connected by the 5th gate valve (82) between return pipe (2), the 5th gate valve (82) is located at feed pipe (1) and return pipe (2) close to room
At the confession of outside ductwork, water return pipeline.
8. a kind of hot and cold water flow allocation method using any one of claim 1 to 7 inlet device, feature exists
In cell energy source station meets the sum of heat consumption needed for the buildings cell Nei Ge monomer, adjusts the valve of feed pipe in unpowered injector
Door makes its flow reach the flow of the buildings tube net outside Ying Gei monomer distribution, is then turned on the second shut-off valve, flow is made to reach building
Monolithic design value utilizes pipeline clip ultrasonic flowmeter to complete assignment of traffic work.
9. a kind of hot and cold water flow allocation method based on unpowered injector according to claim 8, which is characterized in that
Include the following steps：
S1, the flow M values that each monomer is distributed according to heat consumption Q, heat consumption Q calculates as follows：
Q=CM Δs T
Wherein, C is the specific heat capacity of water, and Δ T is building monomer temperature difference setting value；
S2,2 times of temperature difference design cell energy source station water circulating pumps according to cell monomer total heat consumption Q Σ with monomer Δ T values and room
Outside ductwork；
Adjusted when S3, construction unpowered injector in the inlet device of each building monomer for return water ratio, reach monolithic design and want
The flow M values asked and temperature difference T.
10. a kind of hot and cold water flow allocation method based on unpowered injector according to claim 9, feature exist
In step S3 specifically adjusts as follows：
Confession, return water temperature and flow required for building concentration are determined first, are supplied according to heat consumption Q, return water ratio, are then utilized
Pipe clamp type ultrasonic wave pipeline flowmeter adjusts the second shut-off valve (32) and determines mixed water ratio, finally adjust the first shut-off valve (31) and
Third shut-off valve (33) determines building concentration circular flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810509491.0A CN108679683A (en) | 2018-05-24 | 2018-05-24 | A kind of inlet device and hot and cold water flow allocation method of the unpowered injector of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810509491.0A CN108679683A (en) | 2018-05-24 | 2018-05-24 | A kind of inlet device and hot and cold water flow allocation method of the unpowered injector of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108679683A true CN108679683A (en) | 2018-10-19 |
Family
ID=63808459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810509491.0A Pending CN108679683A (en) | 2018-05-24 | 2018-05-24 | A kind of inlet device and hot and cold water flow allocation method of the unpowered injector of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679683A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113811719A (en) * | 2019-06-13 | 2021-12-17 | 瑞典意昂公司 | Method and control server for controlling a district thermal energy distribution system |
| CN114909707A (en) * | 2022-04-24 | 2022-08-16 | 浙江英集动力科技有限公司 | Heat supply secondary network regulation and control method based on intelligent balancing device and reinforcement learning |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848412A (en) * | 2015-05-06 | 2015-08-19 | 北京建筑大学 | Method for reducing transmission and distribution energy consumption of regional central heat supply network |
| CN204943628U (en) * | 2015-06-29 | 2016-01-06 | 北京合利能科技有限公司 | High steady anticorrosion complete heating system |
| CN206176513U (en) * | 2016-11-07 | 2017-05-17 | 北京合利能科技有限公司 | Passive water heat exchange station that mixes |
| CN107461958A (en) * | 2017-08-13 | 2017-12-12 | 中清源环保节能有限公司 | One kind utilizes jet type heat pump recovery chemical fertilizer factory gas making water residual heat system |
| CN208282222U (en) * | 2018-05-24 | 2018-12-25 | 中联西北工程设计研究院有限公司 | A kind of heat supply inlet device of heating user terminal installation injector |
-
2018
- 2018-05-24 CN CN201810509491.0A patent/CN108679683A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848412A (en) * | 2015-05-06 | 2015-08-19 | 北京建筑大学 | Method for reducing transmission and distribution energy consumption of regional central heat supply network |
| CN204943628U (en) * | 2015-06-29 | 2016-01-06 | 北京合利能科技有限公司 | High steady anticorrosion complete heating system |
| CN206176513U (en) * | 2016-11-07 | 2017-05-17 | 北京合利能科技有限公司 | Passive water heat exchange station that mixes |
| CN107461958A (en) * | 2017-08-13 | 2017-12-12 | 中清源环保节能有限公司 | One kind utilizes jet type heat pump recovery chemical fertilizer factory gas making water residual heat system |
| CN208282222U (en) * | 2018-05-24 | 2018-12-25 | 中联西北工程设计研究院有限公司 | A kind of heat supply inlet device of heating user terminal installation injector |
Non-Patent Citations (1)
| Title |
|---|
| 刘志真: "热电联产", 30 November 2006, 中国电力出版社, pages: 93 - 94 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113811719A (en) * | 2019-06-13 | 2021-12-17 | 瑞典意昂公司 | Method and control server for controlling a district thermal energy distribution system |
| CN114909707A (en) * | 2022-04-24 | 2022-08-16 | 浙江英集动力科技有限公司 | Heat supply secondary network regulation and control method based on intelligent balancing device and reinforcement learning |
| CN114909707B (en) * | 2022-04-24 | 2023-10-10 | 浙江英集动力科技有限公司 | Heat supply secondary network regulation and control method based on intelligent balance device and reinforcement learning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205352721U (en) | Heat pump set comprehensive properties testing system | |
| CN204438368U (en) | A kind of water source heat pump air conditioning system | |
| CN102269444A (en) | Energy control system and method of heat supply and cold water supply circulation | |
| CN109028274A (en) | A kind of temperature-compensation method for distributed PID heating system | |
| CN105066544B (en) | A kind of small temperature becomes combined type cooling circulating water system | |
| CN106482336A (en) | One kind makes Teat pump boiler winter go out the maximized plus hot water method of heat | |
| CN108679683A (en) | A kind of inlet device and hot and cold water flow allocation method of the unpowered injector of band | |
| CN103925729A (en) | Air conditioning system and central air conditioner comprising same | |
| CN109340902A (en) | A kind of adjustment type water stream injection pump is for heat balance system and its balance method | |
| CN204880702U (en) | Air -source heat bump water heater of intelligent regulation temperature | |
| CN104633789A (en) | Water source heat pump air conditioner system and control method thereof | |
| CN208282222U (en) | A kind of heat supply inlet device of heating user terminal installation injector | |
| CN212431008U (en) | Large temperature difference heat exchange unit | |
| CN204786683U (en) | Air conditioning system mixes ability of swimming heat transfer device | |
| CN204962923U (en) | Adopt energy -conserving heating system who thoughtlessly supplies unit | |
| CN209782784U (en) | geothermal and hanging piece mixed heat supply type adjusting system | |
| CN213841070U (en) | Triple supply frequency conversion system | |
| CN208108367U (en) | A kind of ground source circulating air-conditioning system | |
| CN208871703U (en) | A kind of HVAC paving coil pipe attachment device | |
| CN209541161U (en) | A kind of heat pump heat distribution system preparing constant-temperature hot water | |
| CN207146520U (en) | One kind heating intelligent temperature control energy-saving management system | |
| CN208090859U (en) | A kind of Central Air conditioning Cold Storage System | |
| CN206469402U (en) | A kind of air-conditioning and hot water supply system based on earth source heat pump | |
| CN207123038U (en) | A kind of differential pressure type air conditioner energy conservation control system | |
| CN206656425U (en) | A kind of integrated water-mixing control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |