CN103851674B - A kind of heat station system device - Google Patents
A kind of heat station system device Download PDFInfo
- Publication number
- CN103851674B CN103851674B CN201210516339.8A CN201210516339A CN103851674B CN 103851674 B CN103851674 B CN 103851674B CN 201210516339 A CN201210516339 A CN 201210516339A CN 103851674 B CN103851674 B CN 103851674B
- Authority
- CN
- China
- Prior art keywords
- control device
- user
- pipeline
- burner
- master control
- 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.)
- Expired - Fee Related
Links
Abstract
The invention discloses a kind of heat station system device.The burner (1) at heat supply water source and at least two pole heat supply users connected through pipeline are produced with burner including through burning fuel, burner (1) connects with feed pipe (2) and return pipe (3), it is crucial that there is a master control device (4) to be connected to control combustion heat supplying with burner (1), master control device (4) is also connected with the sub-control device of users at different levels, sub-control device is connected with user's measurement apparatus and execution device, master control device (4) is connected with the backwater distributor (6) being located on total water return pipeline (5).The present invention can realize multistage and network control management, heat station system is expanded, the heat supply or the heating system that make existing each zonule or independent constituent parts carry out networking networking, old supply hot water is carried out transformation and provides possibility, greatly saved resource.
Description
Technical field:
The present invention relates to a kind of heating system, specifically refer to the thermal substation of a kind of energy-saving heating monitored and the heat station system device of user's composition.
Background technology:
Current district heating system is considerably complicated, there is large-scale central system, also there is the heat supply to sole user of the small-sized even single boiler, but it is energy-conservation and reduces many considerations such as disposal of pollutants, now tend to or compartmentalization central heating development such as in blocks to central heating gradually, although mutually mixed and disorderly heat supply can be energy-conservation and reduce disposal of pollutants than before to a certain extent for this, but owing to user increases the increase with pipeline, the problem producing other therewith, such as user's increase is more distantly located with pipeline, the uneven heating of the user of different distance will be produced, produce decreasing effect, the increase of pipeline also will produce successively decreasing of water velocity.Therefore, how there is contradiction keeping energy-conservation and meet in the central heating in big region in the heat demand of a large number of users, simultaneously because the requirement of all types of user is different, the equal factors of building structure, makes the problem can be increasingly complex.Such as in same thermal substation heats district, it is likely to zones of different or different user heating temperature is inconsistent, heating temperature such as user A is higher than the heating temperature of standard and user B lower than standard, and A, party B-subscriber are positioned at the diverse location of zones of different, then the heating temperature as reduced user A is likely to make the heating temperature of user B lower, such as zones of different, to occur that the heating temperature of multi-user has height to have low, then problem is increasingly complex, and this is the problem being presently required comprehensive solution.One of existing solution is each user's independence gas-heating, and each takes what he needs, and by actually used paying, but equipment installation, maintenance cost etc. all can be significantly increased, and safety also can have problems, and also actually is difficult to realize in a short time.Therefore, the heating system in existing city being transformed, is optimized management, not only having made full use of existing equipment, not only to improve heat supply efficiency should be a kind of actual but also effective energy saving means.
Summary of the invention:
The goal of the invention of the present invention is the extendible district heating heat station system device that openly a kind of heating efficiency is high.
The technical solution realizing the present invention is as follows: include producing the burner at heat supply water source and at least two grades of heat supply users connected through pipeline with burner through burning fuel, also include necessary pipeline, burner connects with feed pipe and return pipe, it is crucial that there is a master control device to be connected with burner to control combustion heat supplying, master control device is also connected with the sub-control device of users at different levels, sub-control device is connected with user's measurement apparatus and execution device, and master control device is connected with the backwater distributor being located on total water return pipeline.
Described master control device includes CPU and CPU and is connected with the electromagnetic valve on the temperature sensor in the measurement apparatus of burner and heat supply user, pressure transducer, flow and flow sensor and each pipeline, and CPU also includes operation device and a display device.
Two grades of described heat supply users include primary user and secondary user, sub-control device includes one-level and controls device and Two-stage control device, one-level controls device and Two-stage control device all has a data processor, electromagnetic valve on temperature sensor, pressure transducer, flow and flow sensor that each pipeline of data processor and user is provided with and each pipeline is connected, and one-level controls device and Two-stage control device is connected with master control device.
It is that wired connection or wireless connections or existing network are connected with master control device that described I and II controls device.
The described temperature sensor being located at primary user or secondary user is arranged on inlet and outlet pipe, user is indoor and user is outdoor.
Described is additionally provided with scale removal medicament chamber in pipeline, and scale removal medicament chamber is located between burner and primary user and/or is located between primary user and secondary user and/or is located at the appropriate location of water inlet pipe of any user.
Being provided with collection dirt room in the pipeline at the current rear of described scale removal medicament chamber, integrate the structure of dirt room as tee pipe, opposite end communicates with pipeline, and outlet valve is arranged at collection dirt bottom, room.
Described total water return pipeline is provided with backwater distributor, and it is many siphunculus, and each outlet of many siphunculus is equipped with electromagnetic valve and is connected with master control device, and the return pipe of burner is also provided with many siphunculus and electromagnetic valve.
Being provided with in vertical pipe in the T-shaped cast of described collection dirt room is the disturbance plate of an angle with horizontal direction water.
The technical spirit of the present invention is to make full use of the principle planning as a whole to learn heat station system is optimized design, optimization structure is drawn through lot of experiments, realize multistage and network control management, although adding the cost of a certain amount of measuring cell, but the effectively management of heat energy is greatly improved the thermal efficiency and reduces disposal of pollutants.Due to the design in loop, heat station system can be expanded, make the heat supply of existing each zonule or independent constituent parts or heating system carry out networking networking, old supply hot water is carried out transformation and provides possibility, greatly saved resource.
Accompanying drawing illustrates:
Fig. 1 is the population structure schematic diagram of the present invention.
Detailed description of the invention:
Refer to Fig. 1, provide the preferred forms of the present invention, and present embodiment is not limiting as the right of the present invention.
Embodiments of the invention are: include the burner 1 producing heat supply water source through burning fuel, this burner 1 is the device of the existing various fuel of burning (such as coal, natural gas or heavy oil etc.), this burner 1 connects with at least two grades of heat supply users through pipeline, this so-called primary user 12 is one and supplies thermal region, this so-called secondary user 13 refers to the less confession thermal region compared with primary user 12 connection, and this secondary user 13 can be independently of primary user 12 or the part for certain primary user 12；Above-mentioned burner 1 connects with feed pipe 2 and return pipe 3, feed pipe 2 supplies water or moisturizing for burner 1, return pipe 3 can make to form connectivity circulation between burner 1 and user, it is crucial that there is a master control device 4 to be connected with burner 1 to control burning and heat supply, this master control device 4 is also connected with users at different levels or is connected with the sub-control device of users at different levels, and above-mentioned master control device 4 is connected the measurement apparatus referred to users at different levels with users at different levels and execution device is connected；Described measurement apparatus can measure the parameters such as the temperature in user's pipeline at different levels, pressure, flow and flow velocity and transmission to master control device 4 or sub-control device such as I and II controls device (14,15), provide signal through the data place reason master control device 4 of master control device 4 and/or sub-control device and drive actuator action, to reach the adjustment of the heat supply to each user；Sub-control device is connected with measurement apparatus and the execution device of users at different levels, also the parallel administration by different levels to zonule user or hierarchic user can be realized, parallel administration by different levels by above-mentioned master control device 4 and/or sub-control device, it is possible to make heat supply uniform, it is to avoid the waste of the energy；Master control device 4 is connected with backwater distributor 6, this can control the flow direction of backwater, owing to return pipe 3 is in the terminal of user, from distance heater farthest position, flow back to and the process of heater can be lost partial heat energy, therefore backwater distributor 6 can control part or all of backwater and flows to another heater (this heater with total return pipe closer to time), this avoids the loss of partial heat energy, on the other hand, this can make the heat station system of the present invention from being macroscopically provided with the bigger possibility expanded or network, make the race way bigger for thermosetting, certainly the backwater of other heater it is supplied to, carried out supplementing or filling pipe moisturizing to this heater by another backwater distributor.
Above-mentioned master control device 4 includes CPU, and CPU is connected with the electromagnetic valve 10 on the temperature sensor 7 of burner 1 and heat supply user, pressure transducer 8, flow and flow sensor 9 and each pipeline, CPU also includes operation device and a display device, operation device can be keyboard or touch-screen type, display device is existing display, the major function of master control device 4 is to collect the information of various kinds of sensors and carry out data process, and the result processed according to data provides various execution and indicates to movement device such as electromagnetic valve 10 or motor or pump 11 etc..It itself is prior art that master control device 4 and I and II control device (14,15), and it implements and those skilled in the art can be realized when reference prior art.
Above-mentioned sub-control device by user's classification be set as primary user 12 and secondary user 13 and respectively one-level control device 14 and Two-stage control device 15, one-level controls device 14 all a data processor, and the temperature sensor 7 being provided with each pipeline of user, pressure transducer 8, electromagnetic valve 10 on flow and flow sensor 9 and each pipeline connects, one-level controls device 14 and Two-stage control device 15 is connected with master control device 5, first one-level or Two-stage control device are that data process, on request or need to transmit to master control device 4 by the data after processing, perform by the instruction of master control device 4 or independently the user controlled be managed, as the movement device of affiliated area (i.e. electromagnetic valve 10 or motor or pump 11 etc.) is controlled, to realize closing down of the supplying hot water flow to a certain user, open or flow-control, form multi-stage data with regard to this to process and multiple management, form network-like management；The above-mentioned connection between control devices at different levels is that wired or wireless connection or existing network connect, and this not only can make full use of existing communication line but also may utilize new information technology and form network-like management.
Described primary user 12 or the temperature sensor 7 of secondary user 13 are arranged on import and export pipeline, user is indoor and user is outdoor, the temperature of heat supply current is monitored by the temperature sensor 7 of the diverse location in its pipeline, the temperature difference of indoor and outdoor is measured by the temperature sensor 7 of user indoor and outdoor, when the temperature difference is against regulation require time, temperature signal transmits to master control device 4 and/or grading control device, is managed by master control device 4 or grading control device depending on data processed result.This management is also the management to heating load distribution, and essence is the control to flow, is also the control to the electromagnetic valve in each pipeline or pump.
Described is additionally provided with scale removal medicament chamber 16 in pipeline, built-in scale removal medicine, it can be located between burner 1 and primary user 12 and/or be located between primary user 12 and secondary user 13 and/or be located at the appropriate location of water inlet pipe of any user, the flow velocity recorded when flow transducer and the flow sensor of diverse location or flow value, can reflect in pipeline that there is incrustation scale makes tubing internal diameter change, therefore necessary scale removal, master control device 4 or one, Two-stage control device (14, 15) according to the signal of the flow transducer of diverse location or flow sensor, the scale removal medicament chamber 16 of suitable correspondence position is opened, release scale removal medicine is to remove the incrustation scale in pipeline, scale removal medicine can be powdery or liquid；Incrustation scale owing to being removed can pile up the flowing also affecting water at some position of pipeline, therefore in the pipeline at the current rear of scale removal medicament chamber 16, it is provided with collection dirt room 17, integrate the structure of dirt room 17 as T-shaped cast, such as it is similar to the form of tee T, opposite end communicates with pipeline, outlet valve is arranged at collection dirt bottom, room 17, when current are through collection dirt room 16, the incrustation scale being eliminated in current can be deposited in the cavity volume of the other end formation of the collection dirt room 16 of T-shaped cast, actual heat supply running through a period of time, the incrustation scale of collection dirt room 17 meeting depositing dosed quantities, open the outlet valve of collection dirt room 17, then incrustation scale can be discharged, in the actual pipeline of the present invention, multiple scale removal medicament chamber 16 and collection dirt room 17 can be provided with, the electromagnetic valve that the unlatching of scale removal medicament chamber 16 and collection dirt room 17 all can be controlled by master control device 4 controls, to reach release scale removal medicine and to discharge incrustation scale.
Being provided with in vertical pipe in the T-shaped cast of described collection dirt room 17 is the disturbance plate of an angle with horizontal direction water, when the water in pipeline is by collecting dirt room 17, current form vortex under the effect of disturbance plate, then the incrustation scale turn in current can be concentrated, it is easier to enter in the cavity in the vertical pipe of collection dirt room 17.
The return pipe of described users at different levels or return burner or be back to one and collect return pipe, total return pipe 5 is provided with backwater distributor 6, it is many siphunculus, each outlet of these many siphunculus is equipped with flow transducer and electromagnetic valve, and be all connected with master control device 4, the return pipe 3 of burner 1 is also provided with many siphunculus and electromagnetic valve；Return pipe 3 described above apart from burner 1 farther out and near have again another burner time, backwater returns to burner 1 will the heat energy of large losses and kinetic energy, for avoiding the appearance of above-mentioned phenomenon, when water return flow to total return pipe 5, execution instruction is sent by master control device 4, close and open the corresponding electromagnetic valve of backwater distributor 6, making backwater flow to another nearer burner, certain master control device 4 should supplement the backwater of this thermal substation according to the backwater of the heat station system of the data harmonization other direction that flow transducer draws.Summary is that multiple adjacent heat station system according to the distance of mutual distance on geographical position, while forming larger range of network, can reduce heat energy and dynamic loss of energy, reach energy-conservation purpose.
Above the present invention and embodiment are described, give and description from function and the state of use below.
The present invention is produced heat supply water source by burner 1, master control device 4 controls the fired state of burner 1, such as ignition temperature, the heat supply water yield etc., hot water is by the road at least one primary user 12 or multiple primary user 12, the turnover pipeline of each primary user 12 can be provided with temperature, water flow pressure, flow and flow sensor, the state of current is monitored, the data that monitoring obtains are transmitted to master control device 4, master control device 4 obtains real-time data and carries out the data process of preset requirement, the data that simultaneously above-mentioned each sensor obtains also can be simultaneously transmit to the one-level of primary user 12 and control device 14, the data being undertaken presetting by one-level control device 14 process to be transmitted to master control device 4 again, thus each primary user 12 is carried out two-level management, by data result master control device 4 to the electromagnetic valve in burner 1 and pipeline, pump is opened accordingly, the control of closedown or uninterrupted, to regulate the heating load of one or more primary user 12；It is that each primary user 12 includes at least one secondary user 13 accordingly, such as above-mentioned primary user 12, the turnover pipeline of each secondary user 13 is also provided with above-mentioned various sensors, electromagnetic valve and pump, also it is provided with the Two-stage control device 15 being connected with various sensors, secondary user 13 is also carried out diode reason；It is that each secondary user 13 includes at least one three grades of user accordingly, the sensor of three grades of users, electromagnetic valve, pump are identical with I and II user with connection with the setting of three class control device, also carrying out three-level management, more stages user also can segment, and is not detailed herein；User with independent family for final step user, can form the level management of multistage vertical and peer user in a word, finally realizes Optimal Control management；Owing to the present invention takes full advantage of the standing state of existing thermal substation and user, therefore the installation site etc. of the detail of the hot water circuit related to, water pump does not then specifically describe, but does not affect the clear complete of the present invention and understand.
The present invention can according to the difference of heat supply user, energy-conservation for heating power amounting to, is divided into five regulation and control regions, one is one-level control region (regulating Hydraulic Power System balance), namely thermal source feeds thermal substation region, for reaching to regulate thermal source pipe network hydraulic equilibrium, set multiple confession backwater controlling valve altogether at the thermal substation heat supply place of registering one's residence for regulating and controlling；It two is two grades of control regions (heat station system), namely thermal substation is the nucleus of energy-conservation adjustment, for ensureing energy-saving effect, controlling and regulating effusion meter, temperature sensor, pressure transducer, electromagnetic valve, dosing scale removal etc. is control in real time and monitoring, according to the indoor and outdoor temperature monitored, analyze reasonably for temperature temperature, by controlling the aperture of electromagnetic valve, the start and stop of water circulating pump, real-time regulation station endogenous pyrogen flow and other corresponding technical measures, by flow-control and adjustment, to improve heat supply level；It three is three grades of control regions (user's pipe well systems), namely thermal source is registered one's residence through pipe well, monitoring pipe well pressure sensor, temperature sensor, electromagnetic valve and supply and return water temperature, take corresponding technical measures, reach the hydraulic equilibrium of system user temperature, ensure heating effect, thus reaching energy-saving effect；It four is level Four control region (user), namely by being arranged on user's room temperature monitoring system, the indoor temperature of monitor in real time heat user, reasonably, formulates effective conservation measures for heat flow and reaches energy-saving effect according to outdoor, indoor temperature analysis；It five is Pyatyi control region (computer terminal adjust in real time, prison), namely the signal received according to heating system, take not only prison but also the technical measures of control, according to indoor and outdoor temperature, regulate flow rate of heat medium, electromagnetic valve aperture, the start and stop etc. of water circulating pump, total score precipitates out rational heating effect, under the premise meeting user's heat, by regulating the operation of heating system, reach energy-saving effect to greatest extent.
Claims (8)
1. a heat station system device, the burner (1) at heat supply water source and at least two grades of heat supply users connected through pipeline are produced with burner including through burning fuel, also include necessary pipeline, burner (1) connects with feed pipe (2) and return pipe (3), it is characterized in that having a master control device (4) to be connected to control combustion heat supplying with burner (1), master control device (4) is also connected with the sub-control device of users at different levels, sub-control device is connected with user's measurement apparatus and execution device, master control device (4) is connected with the backwater distributor (6) being located on total water return pipeline (5), described total water return pipeline (5) is provided with backwater distributor (6), it is many siphunculus, each outlet of many siphunculus is equipped with electromagnetic valve (10) and is connected with master control device (4), the return pipe (3) of burner (1) is also provided with many siphunculus and electromagnetic valve (10).
2. by the heat station system device described in claim 1, it is characterized in that described master control device (4) includes CPU and CPU and is connected with the electromagnetic valve (10) on the temperature sensor (7) in burner (1) and the measurement apparatus of heat supply user, pressure transducer (8), flow and flow sensor (9) and each pipeline, CPU also includes operation device and a display device.
3. by the heat station system device described in claim 1, it is characterized in that described two grade heat supply user includes primary user (12) and secondary user (13), sub-control device includes one-level and controls device (14) and Two-stage control device (15), one-level controls device (14) and Two-stage control device (15) all has a data processor, the temperature sensor (7) that data processor and each pipeline of user are provided with, pressure transducer (8), electromagnetic valve (10) on flow and flow sensor (9) and each pipeline connects, one-level controls device (14) and Two-stage control device (15) is connected with master control device (4).
4. by heat station system device described in claim 3, it is characterised in that described I and II controls device (14,15) and master control device (4) and is connected for wired connection or wireless connections or existing network.
5. by the heat station system device described in claim 3 or 4, it is characterised in that the described temperature sensor (7) being located at primary user (12) or secondary user (13) is arranged on inlet and outlet pipe, user is indoor and user is outdoor.
6. by the heat station system device described in claim 5, it is characterized in that being additionally provided with scale removal medicament chamber (16) in described pipeline, the appropriate location of the water inlet pipe of any user is located between burner (1) and primary user (12) and/or is located between primary user (12) and secondary user (13) and/or be located to scale removal medicament chamber (16).
7. by the heat station system device described in claim 6, it is characterized in that the pipeline at the current rear of described scale removal medicament chamber (16) is provided with collection dirt room (17), integrate the structure of dirt room (17) as T-shaped cast, opposite end communicates with pipeline, and outlet valve is arranged at collection dirt room (17) bottom.
8. by the heat station system device described in claim 7, it is characterised in that the vertical pipe in the T-shaped cast of described collection dirt room (17) is provided with the disturbance plate having angle with horizontal direction water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210516339.8A CN103851674B (en) | 2012-12-06 | 2012-12-06 | A kind of heat station system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210516339.8A CN103851674B (en) | 2012-12-06 | 2012-12-06 | A kind of heat station system device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103851674A CN103851674A (en) | 2014-06-11 |
| CN103851674B true CN103851674B (en) | 2016-06-29 |
Family
ID=50859639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210516339.8A Expired - Fee Related CN103851674B (en) | 2012-12-06 | 2012-12-06 | A kind of heat station system device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103851674B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783107B (en) * | 2016-03-23 | 2019-06-21 | 中机国能电力工程有限公司 | A kind of intelligent energy device management system and application method |
| CN108253521A (en) * | 2018-01-15 | 2018-07-06 | 华能青岛热电有限公司 | Heat distribution pipe network adaptive flow balance method and device |
| CN110887109B (en) * | 2019-12-04 | 2020-10-27 | 珠海格力电器股份有限公司 | Air conditioning system with variable scale and operation method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0427655A1 (en) * | 1989-11-08 | 1991-05-15 | Société SATEL SA | Central heating installation |
| DE29716629U1 (en) * | 1997-09-16 | 1997-11-13 | Reich Kg Regel & Sicherheits | Emptying device |
| CA2451930A1 (en) * | 2003-11-24 | 2005-06-02 | S.A.V. United Kingdom Limited | A commissioning module for a fluid distribution system |
| CN2779283Y (en) * | 2004-12-11 | 2006-05-10 | 大庆石油管理局 | Intelligent control central heating system |
| CN201072184Y (en) * | 2007-07-23 | 2008-06-11 | 北京金房暖通节能技术有限公司 | Distributed frequency conversion two-stage pump hot water boiler heat supplying system |
| CN201093622Y (en) * | 2007-07-18 | 2008-07-30 | 山东鼎创信息技术有限公司 | Central heat supply secondary network energy saving control system |
| CN101604160A (en) * | 2008-12-25 | 2009-12-16 | 天津滨海创业能源技术有限公司 | Large area heat supply running automatic monitoring system device |
| KR20100031177A (en) * | 2008-09-12 | 2010-03-22 | 김시환 | Hot water distributor for heating system |
| CN201582903U (en) * | 2009-11-04 | 2010-09-15 | 林峰 | Secondary circulating and secondary water segregating ground heating device |
| KR20100105114A (en) * | 2009-03-20 | 2010-09-29 | 한국건설기술연구원 | Proportional flow-rate control system using pressure difference |
| CN101878957A (en) * | 2010-05-28 | 2010-11-10 | 常德烟草机械有限责任公司 | Circulating device for preventing low-temperature cooling water from generating condensed water |
| CN101886831A (en) * | 2010-07-02 | 2010-11-17 | 西安特瑞斯热能技术有限公司 | Integrated heat-supply and energy-saving system |
-
2012
- 2012-12-06 CN CN201210516339.8A patent/CN103851674B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0427655A1 (en) * | 1989-11-08 | 1991-05-15 | Société SATEL SA | Central heating installation |
| DE29716629U1 (en) * | 1997-09-16 | 1997-11-13 | Reich Kg Regel & Sicherheits | Emptying device |
| CA2451930A1 (en) * | 2003-11-24 | 2005-06-02 | S.A.V. United Kingdom Limited | A commissioning module for a fluid distribution system |
| CN2779283Y (en) * | 2004-12-11 | 2006-05-10 | 大庆石油管理局 | Intelligent control central heating system |
| CN201093622Y (en) * | 2007-07-18 | 2008-07-30 | 山东鼎创信息技术有限公司 | Central heat supply secondary network energy saving control system |
| CN201072184Y (en) * | 2007-07-23 | 2008-06-11 | 北京金房暖通节能技术有限公司 | Distributed frequency conversion two-stage pump hot water boiler heat supplying system |
| KR20100031177A (en) * | 2008-09-12 | 2010-03-22 | 김시환 | Hot water distributor for heating system |
| CN101604160A (en) * | 2008-12-25 | 2009-12-16 | 天津滨海创业能源技术有限公司 | Large area heat supply running automatic monitoring system device |
| KR20100105114A (en) * | 2009-03-20 | 2010-09-29 | 한국건설기술연구원 | Proportional flow-rate control system using pressure difference |
| CN201582903U (en) * | 2009-11-04 | 2010-09-15 | 林峰 | Secondary circulating and secondary water segregating ground heating device |
| CN101878957A (en) * | 2010-05-28 | 2010-11-10 | 常德烟草机械有限责任公司 | Circulating device for preventing low-temperature cooling water from generating condensed water |
| CN101886831A (en) * | 2010-07-02 | 2010-11-17 | 西安特瑞斯热能技术有限公司 | Integrated heat-supply and energy-saving system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103851674A (en) | 2014-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105004067B (en) | A kind of solar energy and air-source and heating system | |
| CN103851674B (en) | A kind of heat station system device | |
| CN107559945A (en) | A kind of waterpower self-regulation heating system and self-adjusting method | |
| CN106123107A (en) | Possesses the energy-saving control device for central heating heat exchange station of function of measuring | |
| CN104930576A (en) | Highly-stable anticorrosion complete set heat supply system | |
| CN110428302A (en) | A kind of area distribution formula hot water shared system and control method | |
| CN209782785U (en) | distributed building hydraulic balance adjusting system | |
| CN106091071B (en) | Building type absorption heat exchange station | |
| CN107726581A (en) | A kind of subscriber access system for regional cooling and heating system | |
| CN104280257A (en) | Heat exchange capability testing equipment of underground heat exchanger of ground source heat pump | |
| CN107152709A (en) | A kind of efficient cascade utilization heating system that water is mixed with once net backwater | |
| CN107796252B (en) | A kind of industrial exhaust heat cross-season heat-storing device | |
| CN102878611A (en) | Heating pipe network fine regulation system and method | |
| CN203010765U (en) | Heat supply device for heating station | |
| CN102721108B (en) | Household-based heat metering system and method in monotube direct flow type heating mode | |
| CN203147908U (en) | Distributed flow circulating pump heating network operation monitoring system | |
| CN200996678Y (en) | Stepped reducting heat supplier | |
| CN204943628U (en) | High steady anticorrosion complete heating system | |
| CN207438834U (en) | A kind of subscriber access system for regional cooling and heating system | |
| CN207146491U (en) | Mixed water heat exchange station with dehydration detection and defencive function and a variety of pressurization methodses | |
| CN207214205U (en) | A kind of efficient cascade utilization heating system that water is mixed with once net backwater | |
| CN102467133A (en) | Fully-automatic water level control system for boiler water supply | |
| CN208222623U (en) | Intelligent building thermal power plant unit | |
| CN106642271A (en) | Branch balance adjustment device for heat supply network and use method of device | |
| CN203518001U (en) | Heat allocation system capable of implementing on-off time area method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20161206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |