CN201251227Y - Direct-connected intelligent water mixing unit - Google Patents
Direct-connected intelligent water mixing unit Download PDFInfo
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- CN201251227Y CN201251227Y CNU2008201329302U CN200820132930U CN201251227Y CN 201251227 Y CN201251227 Y CN 201251227Y CN U2008201329302 U CNU2008201329302 U CN U2008201329302U CN 200820132930 U CN200820132930 U CN 200820132930U CN 201251227 Y CN201251227 Y CN 201251227Y
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 208
- 239000008400 supply water Substances 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000004134 energy conservation Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to a direct-connected intelligent water mixing unit comprising an electronic control valve or an electronic control pump, a shutdown valve, an electromagnetic valve, a water circuiting pump, a frequency transformer, a sensor and a controller. Part of secondary backwater is mixed with primary supplied water by the water circuiting pump to form a direct connection with a water mixing circuit; the water circuiting pump automatically runs according to secondary supplied backwater pressure difference; the controller automatically controls the opening of the electromagnetic valve and the electronic control valve according to outdoor temperature to meet the requirement of secondary pipelines for flow and temperature; through changing the position of the electronic control valve or the electronic control pump and changing the position relation of the water mixing circuit and the water circuiting pump by switching valves, primary pipelines have wide pressure range; when the secondary pipelines have overvoltage, the electromagnetic valve is opened to conduct voltage releasing protection; the utility model can realize the full-automatic unmanned operation and has the advantages of no arrangement of a heat exchanger and a water supply pump, high heat exchange efficiency, low manufacturing cost, low power consumption and wide application range of pressure.
Description
Technical field:
The utility model relates to the heat supply process field, and particularly a kind of direct connection intelligent mixes the water unit.
Background technology:
At present, be in the large area heating system of high-temperature-hot-water at heating medium, heat distribution pipe network and secondary heat distribution pipe network have two kinds of connected modes, i.e. the direct connected mode of mixing water loop of indirect connected mode and band by the heat exchanger heat exchange.
One, indirect connected mode
Two kinds of patterns are arranged in the present heat exchange station:
1, distributing
Heat exchange station is by forming equipment such as heat exchanger, water circulating pump, small pump, water supply tank, switch board, and equipment independent design type selecting, independence are purchased, and dispersed placement is in a heat exchange station usually.The problem that this pattern exists has, and the owner need face various device producer, the buying expenses height, and installation is coordinated many, and long construction period takes up an area of greatly, and the automatic control level is lower etc.
2, plate-type heat-exchange set type
Heat exchange station adopts plate-type heat-exchange unit, the i.e. whole heat transmission equipment of being made up of plate type heat exchanger, water circulating pump, small pump, frequency converter, valve, instrument, switch board etc.Details can be referring to nation-building ministerial standard " plate-type heat-exchange unit " CJT/191-2004.This pattern has to take up an area of than distributing to be lacked, and buying is simple, and the owner saves worry, the integrated automatic control degree of equipment advantages of higher.
More than the pattern of two kinds of heat exchange stations have following problem simultaneously: be indirect connection, all need this key equipment of heat exchanger, mean to consume the resistance that extra electric energy overcomes heat exchanger; All need water supply tank; All need small pump, all need independently level pressure.
Two, band mixes the direct connected mode of water loop
Dual mode is also arranged in the direct connection of the mixed water loop of present band:
1, adopts injector, when the once net of elevated pressures comes water by injector the part backwater is sneaked into the secondary water-supply of the formation lower temperature that once supplies water.There is following problem in this mode, is not easy to the automatic adjusting of secondary water-supply temperature; The injector fibrous root is available pressure reduction in border and the design of secondary net resistance factually, and each thermal substation all may be different, and once the available pressure reduction of net usually can change, and heating effect is undesirable.
2, adopt mixed water water pump
Mixed water water pump is arranged on the centre of water supply and water return pipeline usually, and pump handle part backwater is got in the supply channel and gone, and supply water temperature is reduced, and satisfies user's requirement.The same automatic adjusting that is not easy to the secondary water-supply temperature, incompatibility ductwork pressure working conditions change, the unfavorable problem of heating effect of existing of this mode.
Summary of the invention:
The purpose of this utility model is to overcome the shortcoming that exists in the prior art, provides a kind of a kind of direct connection intelligent cheap, energy-conservation and that pressure is applied widely to mix the water unit.
To achieve these goals, the utility model provides a kind of direct connection intelligent to mix the water unit, comprise that supply channel, primary water pipeline, the secondary water-supply pipeline that is connected with supply channel, the secondary water return pipeline, the two ends that are connected with the primary water pipeline are separately positioned between supply channel and the secondary water-supply pipeline and the mixed water lines between primary water pipeline and the secondary water return pipeline and be arranged on the above-mentioned pipeline or the Shuttoff Valve between the pipeline, wherein:
Also be provided with controller, between a described controller and the described supply channel, be provided with pressure sensor and temperature sensor between the described secondary water-supply pipeline and between the described secondary water return pipeline;
Described secondary water-supply pipeline is provided with water circulating pump, and described water circulating pump is connected on the described controller by frequency converter;
Described Shuttoff Valve comprises water supply Shuttoff Valve A and the water supply Shuttoff Valve B that is arranged on the described supply channel, is arranged on the backwater Shuttoff Valve on the described primary water pipeline, is arranged on the mixed water lines valve on the described mixed water lines;
Also be provided with once supply water bypass line and primary water bypass line, described two ends of once supplying water bypass line be separately positioned on the described supply channel between described water supply Shuttoff Valve A and the described water supply Shuttoff Valve B and the described secondary water-supply pipeline of described water circulating pump outlet back on, the two ends of described primary water bypass line are separately positioned on the described secondary water-supply pipeline of described water circulating pump outlet back and on the described primary water pipeline of described backwater Shuttoff Valve back;
Be respectively arranged with other on described once supply water bypass line and the described primary water bypass line for Shuttoff Valve and the other Shuttoff Valve that returns;
Be provided with between a described supply channel and the described primary water pipeline and once supply the return pipe road, the described two ends on return pipe road that once supply are separately positioned on the front of described water supply Shuttoff Valve A and the front of described backwater Shuttoff Valve, and described once being provided with for the return pipe road supplies back Shuttoff Valve C and supply back Shuttoff Valve D;
Be provided with between a described supply channel and the described primary water bypass line and once supply other return pipe road, describedly once be separately positioned between described water supply Shuttoff Valve A and the described water supply Shuttoff Valve B and the back of Shuttoff Valve is gone back on described side, describedly once be provided with for the other Shuttoff Valve E of returning with for other time Shuttoff Valve F for other return pipe road for the two ends on other return pipe road;
Described once for return pipe road and described once for being provided with the adjusting pipeline between the other return pipe road, the two ends of described adjusting pipeline are separately positioned on that described confession returns that Shuttoff Valve C and described confession are returned between the Shuttoff Valve D and are described for the other Shuttoff Valve E of returning and described between the other Shuttoff Valve F of returning, described adjusting pipeline is provided with electric control valve or motorized adjustment pump, and described electric control valve or motorized adjustment pump are connected on the described controller.
Also be provided with magnetic valve between described secondary water return pipeline and the described controller.
The both sides of described water circulating pump are provided with the maintenance Shuttoff Valve.
Pressure sensor between a described controller and the described supply channel and temperature sensor are arranged on the supply channel that once supplies front, return pipe road; On the secondary water-supply pipeline of the back that pressure sensor between described controller and the described secondary water-supply pipeline and temperature sensor are arranged on the bypass line that once supplies water; On the secondary water return pipeline that pressure sensor between described controller and the described secondary water return pipeline and temperature sensor are arranged on the magnetic valve back.
The outstanding advantage of the utility model is:
One, cost is low, compares with the plate-type heat-exchange unit, and the utility model does not need heat exchanger, small pump and small pump frequency conversion, water supply tank, and cost is lower.
Two, energy-conservation, water circulating pump does not need to overcome the heat exchanger resistance, only need overcome secondary pipeline and indoor resistance, pump head is generally at 10-16 rice, and the water circulating pump lift of band heat exchanger is generally at 20-32 rice, and installation power descends about 50%, adopt converting operation simultaneously, the water circulating pump power consumption is reduced greatly, do not have the small pump power consumption again, power savings is remarkable.If secondary pipeline recirculated water kinetic energy is provided by a pipeline, water circulating pump operates in and mixes on the water lines, and water circulating pump only need be carried the energy consumption of mixing discharge, and this kind operating mode is more energy-conservation.
Three, intelligence, by switch valve, it is wide that unit is suitable for the pressure working condition scope, can satisfy district heating pipe network needs substantially.The ductwork pressure working conditions change only needs switch valve when big, can not satisfy the pressure working condition needs and do not need just to transform.Water circulating pump moves automatically according to the pressure sensor numerical value that is arranged on secondary water-supply pipeline and secondary water return pipeline, to satisfy the needs that the secondary piping flow changes.Controller is according to being arranged in outdoor temperature sensor numerical value, automatically regulate the aperture of the electronic mediation valve that is connected the primary side pipeline, make the primary side changes in flow rate, mixed secondary side supply water temperature is changed, thereby satisfy the needs that are connected secondary pipeline user indoor temperature, can realize full-automatic unmanned operation on duty.
Four, improve a carrying capacity of a pipeline, because the primary water temperature is identical with the secondary return water temperature, compare with the heat exchanger heat exchange, return water temperature does not have the temperature difference, a pipeline temperature difference operation greatly.The conveying power consumption of a pipeline can be reduced, pipe capacity can be improved one time simultaneously.
Description of drawings:
Fig. 1 is the overall structure principle schematic of the utility model embodiment.
The specific embodiment:
Its design agents mechanism comprised supply channel 1 one time when embodiment of the present utility model implemented, primary water pipeline 2, secondary water-supply pipeline 3, secondary water return pipeline 4, bypass line 5 once supplies water, primary water bypass line 6, mix water lines 7, electric control valve or motorized adjustment pump 8, water circulating pump 9, frequency converter 10, controller 11, magnetic valve 12, supply back Shuttoff Valve C 13, water supply Shuttoff Valve A 14, for the other Shuttoff Valve E 15 that returns, supply back Shuttoff Valve D 16, for the other Shuttoff Valve F 17 that returns, mix water Shuttoff Valve 18, water supply Shuttoff Valve B 19, other for Shuttoff Valve 20, the other Shuttoff Valve 21 that returns, backwater Shuttoff Valve 22, a pressure of supply water sensor 23, secondary water-supply pressure sensor 24, secondary pressure of return water sensor 25, a supply water temperature sensor 26, secondary water-supply temperature sensor 27, secondary return water temperature sensor 28, outdoor temperature sensor 29, once supply return pipe road 30, regulate pipeline 31, for other return pipe road 32 and maintenance Shuttoff Valve 33.Wherein, one time supply channel 1 is connected with secondary water-supply pipeline 3, and the two ends that primary water pipeline 2 is connected with secondary water return pipeline 4, mix water lines 7 are separately positioned between supply channel 1 and the secondary water-supply pipeline 3 and between primary water pipeline 2 and the secondary water return pipeline 4; Between controller 11 and the supply channel 1, be provided with pressure sensor and temperature sensor between the secondary water-supply pipeline 3 and between the secondary water return pipeline 4; Secondary water-supply pipeline 3 is provided with water circulating pump 9, and water circulating pump 9 is connected on the controller 11 by frequency converter 10; One time supply channel 1 is provided with water supply Shuttoff Valve A 14 and water supply Shuttoff Valve B 19, and primary water pipeline 2 is provided with backwater Shuttoff Valve 22, mixes water lines 7 and is provided with mixed water Shuttoff Valve 18; The bypass line 5 that once supplies water is provided with other for Shuttoff Valve 20, and its two ends are separately positioned on the supply channel 1 between water supply Shuttoff Valve A 14 and the water supply Shuttoff Valve B 19 and water circulating pump 9 exports on the secondary water-supply pipeline 3 of back; Primary water bypass line 6 is provided with the other Shuttoff Valve 21 that returns, and its two ends are separately positioned on the secondary water-supply pipeline 3 of water circulating pump 9 outlet back and on the primary water pipeline 2 of backwater Shuttoff Valve 22 back; Be provided with between supply channel 1 and the primary water pipeline 2 and once supply return pipe road 30, once be separately positioned on the supply channel 1 of water supply Shuttoff Valve A 14 fronts and on the primary water pipeline 2 of backwater Shuttoff Valve 22 fronts, once be provided with and supply back Shuttoff Valve C 13 and supply back Shuttoff Valve D 16 for return pipe road 30 for the two ends on return pipe road 30; Be provided with between supply channel 1 and the primary water bypass line 6 and once supply other return pipe road 32, once be separately positioned on the supply channel 1 between water supply Shuttoff Valve A 14 and the described water supply Shuttoff Valve B 19 for the two ends on other return pipe road 32 and the other primary water bypass line 6 that goes back to Shuttoff Valve 21 back on, once be provided with for the other Shuttoff Valve E 15 of returning with for other time Shuttoff Valve F 17 for other return pipe road 32; Once for return pipe road 30 with once for being provided with adjusting pipeline 31 between the other return pipe road 32, the two ends of regulating pipeline 31 are separately positioned on and supply back Shuttoff Valve C 13 and supply back once supplying between the Shuttoff Valve D 16 to return once supplying on the other return pipe road 32 between the Shuttoff Valve F 17 on the return pipe road 30 and for the other Shuttoff Valve E 15 of returning with for the side, regulate pipeline 31 and be provided with electric control valve or motorized adjustment pump 8, electric control valve or motorized adjustment pump 8 are connected on the controller 11; Also be provided with magnetic valve 12 between secondary water return pipeline 4 and the controller 11; The both sides of water circulating pump 9 are provided with maintenance Shuttoff Valve 33.
Between controller 11 and the supply channel 1, be provided with pressure sensor and temperature sensor between the secondary water-supply pipeline 3 and between the secondary water return pipeline 4, promptly be provided with a pressure of supply water sensor 23 and a supply water temperature sensor 26 between supply channel 1 and the controller 11, be provided with secondary water-supply pressure sensor 24 and secondary water-supply temperature sensor 27 between secondary water-supply pipeline 3 and the controller 11, be provided with secondary pressure of return water sensor 25 and secondary return water temperature sensor 28 between secondary water return pipeline 4 and the controller 11; A pressure of supply water sensor 23 and a supply water temperature sensor 26 are arranged on the supply channel 1 that once supplies 30 fronts, return pipe road; Secondary water-supply pressure sensor 24 and secondary water-supply temperature sensor 27 are arranged on the secondary water-supply pipeline 3 of back of the bypass line 5 that once supplies water; Secondary pressure of return water sensor 25 and secondary return water temperature sensor 28 are arranged on the secondary water return pipeline 4 of magnetic valve 12 back.
Above-mentioned " front " or " back " mentioned in the position relation all is at the direction of liquid flow in the pipeline.
Also be provided with magnetic valve 12 between secondary water return pipeline 4 and the controller 11, during secondary pipeline superpressure, can open magnetic valve 12 and carry out decompression protection.
The both sides of water circulating pump 9 are provided with maintenance Shuttoff Valve 33, when being used to overhaul water circulating pump 9 and/or pipeline, cut off the corresponding pipeline path.
Embodiment one: (one time loine pressure is lower than under the secondary circuit design pressure working condition)
As shown in Figure 1, it is the overall structure principle schematic of the utility model embodiment.When a loine pressure is lower than secondary circuit design pressure, close and supply back Shuttoff Valve C13, for the other Shuttoff Valve E15 that returns, other for Shuttoff Valve 20, the other Shuttoff Valve 21 that returns, backwater Shuttoff Valve 22, cut off corresponding pipe path, all the other Shuttoff Valves are communicated with the corresponding pipeline path, at this moment, electric control valve 8 is connected on the primary water pipeline 2, make the pressure of secondary water return pipeline 4 be higher than the pressure of primary water pipeline 2, water circulating pump 9 is connected on and makes secondary water-supply pressure be higher than the pressure of a supply channel 1 on the secondary water-supply pipeline 3, thereby has improved the operating pressure of whole secondary pipeline.
Water circulating pump 9 makes secondary backwater partial discharge mix with once supplying water through overmulling water lines 7; Water circulating pump 9 moves automatically according to being arranged on the secondary water-supply pressure sensor 24 on the secondary water-supply pipeline 3 and the numerical value of the secondary pressure of return water sensor 25 on the secondary water return pipeline 4, satisfies the needs that the secondary piping flow changes; Controller 11 is according to the numerical value that is arranged in outdoor outdoor temperature sensor 29, automatically regulate the aperture that is connected the electric control valve 8 on the primary water pipeline 2, a piping flow is changed, the water temperature of mixed secondary water-supply pipeline 3 is changed, thereby satisfy the needs that are connected the user indoor temperature on the secondary pipeline.
Embodiment two: (one time loine pressure is higher than under the secondary circuit design pressure working condition)
As shown in Figure 1, it is the overall structure principle schematic of the utility model embodiment.When a loine pressure is higher than secondary circuit design pressure, close water supply Shuttoff Valve A14, supply back Shuttoff Valve D16, for the other Shuttoff Valve F 17 that returns, water supply Shuttoff Valve B 19, backwater Shuttoff Valve 22, cut off corresponding pipe path, all the other Shuttoff Valves are communicated with the corresponding pipeline path, at this moment, electric control valve 8 is connected on supply channel 1, make the pressure of secondary water-supply pipeline 3 be lower than the pressure of a supply channel 1, water circulating pump 9 is connected on and makes the secondary pressure of return water be lower than the pressure of primary water pipeline 2 on the secondary water return pipeline 4, thereby has reduced the operating pressure of whole secondary pipeline.
Water circulating pump 9 makes secondary backwater partial discharge mix with once supplying water, and mixing point is in the outlet of water circulating pump 9; Water circulating pump 9 moves automatically according to being arranged on the secondary water-supply pressure sensor 24 on the secondary water-supply pipeline 3 and the numerical value of the secondary pressure of return water sensor 25 on the secondary water return pipeline 4, satisfies the needs that the secondary piping flow changes; Controller 11 is according to the numerical value that is arranged in outdoor outdoor temperature sensor 29, automatically regulate the aperture that is connected an electric control valve 8 on the supply channel 1, a piping flow is changed, mixed secondary water-supply pipeline 3 water temperatures are changed, thereby satisfy the needs that are connected the user indoor temperature on the secondary pipeline.
Embodiment three: (loine pressure in secondary circuit design pressure limit under the operating mode)
As shown in Figure 1, it is the overall structure principle schematic of the utility model embodiment.When a loine pressure in secondary circuit design pressure limit, and one time the loine pressure difference needs under the operating mode of pressure reduction greater than the secondary pipeline, close water supply Shuttoff Valve A14, supply back Shuttoff Valve D 16, return Shuttoff Valve 21 for other time Shuttoff Valve F 17, water supply Shuttoff Valve B 19, side, cut off corresponding pipe path, all the other Shuttoff Valves are communicated with the corresponding pipeline path, at this moment, electric control valve 8 is connected on supply channel 1, and water circulating pump 9 is connected on and mixes on the water lines 7.
Water circulating pump 9 makes secondary backwater partial discharge mix with once supplying water, and mixing point is in the outlet of water circulating pump 9; Water circulating pump 9 moves automatically according to being arranged on the secondary water-supply pressure sensor 24 on the secondary water-supply pipeline 3 and the numerical value of the secondary pressure of return water sensor 25 on the secondary water return pipeline 4, satisfies the needs that the secondary piping flow changes; Controller 11 is according to the numerical value that is arranged in outdoor outdoor temperature sensor 29, automatically regulate the aperture that is connected an electric control valve 8 on the supply channel 1, a piping flow is changed, mixed secondary water-supply pipeline 3 water temperatures are changed, thereby satisfy the needs that are connected the user indoor temperature on the secondary pipeline.
More than among three embodiment, acquiescence is that pressure of supply water is greater than pressure of return water in pipeline, if pressure of supply water is lower than pressure of return water in pipeline, then corresponding electric control valve should be the motorized adjustment pump, other is constant.
Direct connection intelligent of the present utility model mixes pipeline one side of water unit and is connected to heating plant, secondary pipeline side is connected to the user, adopt band to mix the direct connected mode of water loop, electric control valve or motorized adjustment pump, Shuttoff Valve, magnetic valve, water circulating pump, frequency converter, sensor, controller is integrated, constitute direct connection intelligent and mix the water unit, change the position of electronic mediation valve by switch valve, change the position of mixing water loop and water circulating pump and concern, make pressure adaptation wider; The ductwork pressure working conditions change only needs switch valve when big, can not satisfy the pressure working condition needs and do not need just to transform.Can realize that the temperature of secondary pipeline one side regulates automatically, well solve the problem of loine pressure and secondary loine pressure coupling.
Claims (5)
1, a kind of direct connection intelligent mixes the water unit, comprise that supply channel, primary water pipeline, the secondary water-supply pipeline that is connected with supply channel, the secondary water return pipeline, the two ends that are connected with the primary water pipeline are separately positioned between supply channel and the secondary water-supply pipeline and the mixed water lines between primary water pipeline and the secondary water return pipeline and be arranged on the above-mentioned pipeline or the Shuttoff Valve between the pipeline, is characterized in that:
Also be provided with controller, between a described controller and the described supply channel, be provided with pressure sensor and temperature sensor between the described secondary water-supply pipeline and between the described secondary water return pipeline;
Described secondary water-supply pipeline is provided with water circulating pump, and described water circulating pump is connected on the described controller by frequency converter;
Described Shuttoff Valve comprises water supply Shuttoff Valve A and the water supply Shuttoff Valve B that is arranged on the described supply channel, is arranged on the backwater Shuttoff Valve on the described primary water pipeline, is arranged on the mixed water lines valve on the described mixed water lines;
Also be provided with once supply water bypass line and primary water bypass line, described two ends of once supplying water bypass line be separately positioned on the described supply channel between described water supply Shuttoff Valve A and the described water supply Shuttoff Valve B and the described secondary water-supply pipeline of described water circulating pump outlet back on, the two ends of described primary water bypass line are separately positioned on the described secondary water-supply pipeline of described water circulating pump outlet back and on the described primary water pipeline of described backwater Shuttoff Valve back;
Be respectively arranged with other on described once supply water bypass line and the described primary water bypass line for Shuttoff Valve and the other Shuttoff Valve that returns;
Be provided with between a described supply channel and the described primary water pipeline and once supply the return pipe road, the described two ends on return pipe road that once supply are separately positioned on the front of described water supply Shuttoff Valve A and the front of described backwater Shuttoff Valve, and described once being provided with for the return pipe road supplies back Shuttoff Valve C and supply back Shuttoff Valve D;
Be provided with between a described supply channel and the described primary water bypass line and once supply other return pipe road, describedly once be separately positioned between described water supply Shuttoff Valve A and the described water supply Shuttoff Valve B and the back of Shuttoff Valve is gone back on described side, describedly once be provided with for the other Shuttoff Valve E of returning with for other time Shuttoff Valve F for other return pipe road for the two ends on other return pipe road;
Described once for return pipe road and described once for being provided with the adjusting pipeline between the other return pipe road, the two ends of described adjusting pipeline are separately positioned on that described confession returns that Shuttoff Valve C and described confession are returned between the Shuttoff Valve D and are described for the other Shuttoff Valve E of returning and described between the other Shuttoff Valve F of returning, described adjusting pipeline is provided with electric control valve or motorized adjustment pump, and described electric control valve or motorized adjustment pump are connected on the described controller.
2, direct connection intelligent according to claim 1 mixes the water unit, it is characterized in that: also be provided with magnetic valve between described secondary water return pipeline and the described controller.
3, direct connection intelligent according to claim 1 and 2 mixes the water unit, and it is characterized in that: the both sides of described water circulating pump are provided with the maintenance Shuttoff Valve.
4, direct connection intelligent according to claim 1 and 2 mixes the water unit, and it is characterized in that: pressure sensor between a described controller and the described supply channel and temperature sensor are arranged on the supply channel that once supplies front, return pipe road; On the secondary water-supply pipeline of the back that pressure sensor between described controller and the described secondary water-supply pipeline and temperature sensor are arranged on the bypass line that once supplies water; On the secondary water return pipeline that pressure sensor between described controller and the described secondary water return pipeline and temperature sensor are arranged on the magnetic valve back.
5, direct connection intelligent according to claim 3 mixes the water unit, and it is characterized in that: pressure sensor between a described controller and the described supply channel and temperature sensor are arranged on the supply channel that once supplies front, return pipe road; On the secondary water-supply pipeline of the back that pressure sensor between described controller and the described secondary water-supply pipeline and temperature sensor are arranged on the bypass line that once supplies water; On the secondary water return pipeline that pressure sensor between described controller and the described secondary water return pipeline and temperature sensor are arranged on the magnetic valve back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201329302U CN201251227Y (en) | 2008-07-29 | 2008-07-29 | Direct-connected intelligent water mixing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201329302U CN201251227Y (en) | 2008-07-29 | 2008-07-29 | Direct-connected intelligent water mixing unit |
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| Publication Number | Publication Date |
|---|---|
| CN201251227Y true CN201251227Y (en) | 2009-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201329302U Expired - Fee Related CN201251227Y (en) | 2008-07-29 | 2008-07-29 | Direct-connected intelligent water mixing unit |
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| CN (1) | CN201251227Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566596A (en) * | 2015-01-19 | 2015-04-29 | 天津市中天九创科技有限公司 | Heat supply network balancing system |
| CN106016623A (en) * | 2016-06-18 | 2016-10-12 | 杭州滨创能源科技有限公司 | Building air conditioner water wireless network distribution self-discipline intelligent energy-saving controller and control method |
| RU188210U1 (en) * | 2018-10-29 | 2019-04-03 | Сергей Николаевич Безладнов | SYSTEM OF MANAGEMENT OF THE ELEVATOR UNIT WITH REGULATION OF CONSUMPTION OF HEAT ENERGY |
| CN114207547A (en) * | 2019-07-25 | 2022-03-18 | 施特劳勃合资公司 | Adjusting device and method for improved fine adjustment of valve play |
-
2008
- 2008-07-29 CN CNU2008201329302U patent/CN201251227Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566596A (en) * | 2015-01-19 | 2015-04-29 | 天津市中天九创科技有限公司 | Heat supply network balancing system |
| CN104566596B (en) * | 2015-01-19 | 2018-01-05 | 天津市中天九创科技有限公司 | A kind of heat supply network balance system |
| CN106016623A (en) * | 2016-06-18 | 2016-10-12 | 杭州滨创能源科技有限公司 | Building air conditioner water wireless network distribution self-discipline intelligent energy-saving controller and control method |
| RU188210U1 (en) * | 2018-10-29 | 2019-04-03 | Сергей Николаевич Безладнов | SYSTEM OF MANAGEMENT OF THE ELEVATOR UNIT WITH REGULATION OF CONSUMPTION OF HEAT ENERGY |
| CN114207547A (en) * | 2019-07-25 | 2022-03-18 | 施特劳勃合资公司 | Adjusting device and method for improved fine adjustment of valve play |
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