CN201032221Y - Heating supply energy-saving system - Google Patents
Heating supply energy-saving system Download PDFInfo
- Publication number
- CN201032221Y CN201032221Y CNU2007200317286U CN200720031728U CN201032221Y CN 201032221 Y CN201032221 Y CN 201032221Y CN U2007200317286 U CNU2007200317286 U CN U2007200317286U CN 200720031728 U CN200720031728 U CN 200720031728U CN 201032221 Y CN201032221 Y CN 201032221Y
- Authority
- CN
- China
- Prior art keywords
- heating
- boiler
- user
- tee
- joint
- 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
Images
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model relates to a concentrated heating energy-saving system for a small area comprising a heating circulation system consisting of a boiler, a user and a circulating pump; a tee-joint is arranged between the boiler and the user to form a bypass system; one input end of the tee-joint is connected with the output end of the boiler; the output end of the tee-joint is connected with the user; the output end of the user is connected with the boiler and the other input end of the tee-joint through the circulating pump; a control valve is arranged between the circulating pump and the tee-joint. In the utility model, the heating and circulating backwater pipeline is provided with a bypass system; part of water can enter the boiler according to the heating requirements so as to realize the possibly high water outlet temperature of the boil and maintain the high-efficiency operation of the boiler; the rest part of water return to the heating system after being mixed with hot water in the boiler according to the heating requirements. The utility model can ensure heating based on the requirements, improve the efficiency of a heating boiler and save energy by more than 20 percent.
Description
Technical field
The utility model relates to heating energy conserving system in a kind of the heating circulatory system, particularly cell set.
Background technology
Current, China's heating faces the good opportunity of high speed development and serious challenge.The heating scale is big on the one hand, and the region is wide, and development is rapid, and imbalance between supply and demand is outstanding; The development of Gong Nuan managerial skills and technical merit and China heating cause is far from suitable on the other hand, and heating quality is low, and comfortableness is poor, and the heating system energy consumption is big, and effective utilization rate of energy is low, and waste is serious, and pollution that caused by coal burning is to the environment structure serious threat.Traditional boiler adopts the mode of big flow, big flow velocity, the operation of the little temperature difference at present, and the user heating system adopts low discharge, little flow velocity, the big temperature difference method of operation, in order to satisfy the heat supply requirement, the long-term cold operation of boiler has 80% time in that heating is interim, belongs to be lower than 70 ℃ of operations, and the boiler operatiopn temperature is below 70 ℃ the time, the thermal efficiency is only about 40～50%, and boiler design efficient is about 85%, and energy waste is very serious.The zonule heat supply of China more than 90% at present all belongs to the long supplier's formula of this low temperature, and energy consumption is that developed country gets 2～3 times in homalographic.The high-efficiency operation temperature of boiler is in theory: 70～90 ℃ (normal-pressure boiler); 90～130 ℃ (band is pressed boiler), but, arranged the time more than 75% in the actual heat supply phase, the boiler heat supplying temperature is lower than above temperature, and boiler heat supplying does not reach the high-efficiency operation temperature, promptly adopts low temperature heating, very easily cause boiler internal dewfall, corrosion, reduce service life greatly; If heating period satisfies the operation of high efficiency boiler rate all the time, can cause the external user temperature too high, energy waste is serious.
The utility model content
The utility model provides heating energy conserving system in a kind of cell set at the present situation of China's heating system, reaches fuel-saving purpose, and it all can reach goodish effect for improving heating quality, reduction unit are energy consumption, promotion environmental protection etc.
Technical solution of the present utility model is: the heating energy conserving system, comprise that boiler, user and water circulating pump constitute the heating circulatory system, be provided with threeway between boiler and the user and constitute a bypath system, threeway one input is connected with the boiler output, its output is connected with the user, user's output connects boiler and another input of threeway through water circulating pump, is provided with control valve between the water circulating pump threeway.
The utility model adopts and install bypath system additional on heating circulating backwater pipeline, the system that original heat supply heating is single is divided into two loops, heating part is divided into minor loop, be responsible for high efficiency generation heat energy, adopt the method for operation of low discharge, unsteady flow speed, the big temperature difference, substitute the mode of the big flow of conventional boiler, big flow velocity, the operation of the little temperature difference, realized low energy consumption, high efficiency operation; The heating circulation system of outer net is big loop, be used for carrying out the required heating temperature of regulation and control of qualitative, quantitative, adopt the method for operation of big flow, big flow velocity, the little temperature difference, substitute traditional low discharge, little flow velocity, big temperature difference mode, reached steady constant heating effect.Enter boiler according to the heating requirement section water yield, realize high as far as possible boiler leaving water temperature, keep the operation of high efficiency boiler rate, the recirculated water of another part then returns heating system according to the requirement and the boiler hot-water mixing of heating again.The utility model can guarantee heating-on-demand, improves the efficient of heating boiler, in some operation phase, even has reached the physics limit of boiler.Improved the boiler operatiopn thermal efficiency by above-mentioned two loops, make boiler operating efficiency reach best, but energy savings has been more than 20%.Adopt the utility model, reduced the waste of the energy and the waste of non-renewable resources greatly.The comfort level of environment protecting of the present utility model, health comfort conditions, heating all is much improved simultaneously.
Description of drawings
Accompanying drawing is the utility model structural representation.
The specific embodiment
The heating energy conserving system, comprise boiler 1, user 2 and water circulating pump 3 constitute the heating circulatory system, be provided with threeway 4 between boiler 1 and the user 2 and constitute a bypath system, threeway 4 connects heating pipeline 6 by two end flanges, boiler 1 connects and composes heat supplying loop with threeway 4 and pipeline 6, the boiler 1 of heat supply part can high efficiency generation heat energy, threeway 4 outputs are connected with user 2 by pipeline 6, threeway 4 can effectively prevent the aqueous reflux in the pipeline 6, guarantee that the current in the pipeline 6 flow by same direction all the time, user's 2 outputs connect boiler 1 and threeway 4 another inputs through water circulating pump 3, be provided with control valve 5 between water circulating pump 3 and the threeway 4, threeway 4 and user 2, water circulating pump 3 and control valve 5 constitute heating loop, control valve 5 can require to regulate the size of backwater amount according to heat supply heating, thereby guarantee the temperature constant of threeway 4 delivery ports, also just guaranteed the constant of user heating temperature.
The utility model makes existing heating operation mode that new breakthrough arranged, and makes whole system really accomplish efficient operation and the original heating system following characteristics of having compared:
1. make boiler partly accomplish efficient, stable operation under high load capacity, the high parameter, system is the science method of operation of big flow, the little temperature difference.
2. the effect by threeway strengthens flow system flow, raise the efficiency, but system's load heating area is more than 50%.
3. the utility model strengthens system flow rate, has significantly reduced the hydraulic misadjustment problem, the horizontal thermal misadjustment of heating system and the vertical thermal misadjustment temperature difference≤and 1.5 ℃, the qualification rate of heating reaches more than 95%.
4. by the heating operation mode of science, accomplish the amount of system water supply water temperature is transferred, make it to match, thereby make all users obtain 18 ℃ ± 2 ℃ comfort temperature with heat supply.Adopt the utility model, under the prerequisite that guarantees heating temperature, can realize comprehensive energy-saving benefit more than 20% than traditional heating mode.
Claims (1)
1. heating energy conserving system, comprise that boiler (1), user (2) and water circulating pump (3) constitute the heating circulatory system, it is characterized in that: be provided with threeway (4) between boiler (1) and the user (2) and constitute a bypath system, threeway (4) one inputs are connected with boiler (1) output, its output is connected with user (2), user (2) output connects boiler (1) and another input of threeway (4) through water circulating pump (3), is provided with control valve (5) between water circulating pump (3) and the threeway (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200317286U CN201032221Y (en) | 2007-04-30 | 2007-04-30 | Heating supply energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200317286U CN201032221Y (en) | 2007-04-30 | 2007-04-30 | Heating supply energy-saving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201032221Y true CN201032221Y (en) | 2008-03-05 |
Family
ID=39164110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200317286U Expired - Fee Related CN201032221Y (en) | 2007-04-30 | 2007-04-30 | Heating supply energy-saving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201032221Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881478A (en) * | 2010-06-23 | 2010-11-10 | 王立君 | Single-tube outer net circulating water system |
| CN103335360A (en) * | 2013-07-10 | 2013-10-02 | 中国二十二冶集团有限公司 | Method for controlling valves of adjacent heating areas |
| CN105258210A (en) * | 2015-11-04 | 2016-01-20 | 山东奇威特太阳能科技有限公司 | Unit pressure control method and device in heat supply water way and heat supply water way |
| CN107505961A (en) * | 2017-09-25 | 2017-12-22 | 南亚新材料科技股份有限公司 | A kind of high accuracy gluing insulation coolant-temperature gage control system |
| CN110998195A (en) * | 2017-08-03 | 2020-04-10 | 格兰富控股联合股份公司 | Method for operating a mixing device and mixing device |
-
2007
- 2007-04-30 CN CNU2007200317286U patent/CN201032221Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881478A (en) * | 2010-06-23 | 2010-11-10 | 王立君 | Single-tube outer net circulating water system |
| CN103335360A (en) * | 2013-07-10 | 2013-10-02 | 中国二十二冶集团有限公司 | Method for controlling valves of adjacent heating areas |
| CN103335360B (en) * | 2013-07-10 | 2015-11-11 | 中国二十二冶集团有限公司 | Adjacent heating region valve control system |
| CN105258210A (en) * | 2015-11-04 | 2016-01-20 | 山东奇威特太阳能科技有限公司 | Unit pressure control method and device in heat supply water way and heat supply water way |
| CN105258210B (en) * | 2015-11-04 | 2018-08-28 | 山东奇威特太阳能科技有限公司 | Unit compress control method, device and heat supply water route in heat supply water route |
| CN110998195A (en) * | 2017-08-03 | 2020-04-10 | 格兰富控股联合股份公司 | Method for operating a mixing device and mixing device |
| CN107505961A (en) * | 2017-09-25 | 2017-12-22 | 南亚新材料科技股份有限公司 | A kind of high accuracy gluing insulation coolant-temperature gage control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204693561U (en) | A kind of UTILIZATION OF VESIDUAL HEAT IN heating installation with peak regulating function | |
| CN201032221Y (en) | Heating supply energy-saving system | |
| CN101275783B (en) | Solar energy-water source heat pump combining heating system for factory production turtle-breeding field | |
| CN101886884A (en) | Circulating cooling water solar energy saving and controlling device for coal-based power plant | |
| CN204678737U (en) | A kind of fuel gas generation waste heat effective utilization system | |
| CN113757762A (en) | Solar energy composite energy storage heating system | |
| CN204240453U (en) | Heat-storage solar energy, electric energy and coal heat type heat combined heat heat source system | |
| CN207962806U (en) | A kind of heating system being combined with phase-transition heat-storage based on solar energy | |
| CN202747462U (en) | Device for recovering waste circulating water heat of thermal power plant by using absorption heat pump | |
| CN205079325U (en) | Hot water supply system of first kind and coupling of second class absorption heat pump | |
| CN211204210U (en) | Energy-conserving constant voltage stable form life hot water air source heat pump system | |
| CN210801685U (en) | Combined cooling heating and power system with biogas combined cycle | |
| CN209263110U (en) | Solar heat pump combined heated device | |
| CN203687654U (en) | Industrial kiln stove waste heat utilizing system | |
| CN203533512U (en) | Small-sized cogeneration device | |
| CN201401244Y (en) | Waste heat recycling system of circulating water of marsh gas generating set | |
| CN207317057U (en) | A kind of supercritical carbon dioxide heating system for distributed energy peak load shifting | |
| CN217763604U (en) | Multimode distributed heating system | |
| CN201229058Y (en) | Composite mother oil heating system of heat energy pump unit and vacuum phase transition furnace | |
| CN201724298U (en) | Solar heating system | |
| CN206570869U (en) | A kind of electric accumulation of heat water system of energy-conserving and environment-protective | |
| CN203323368U (en) | Air energy heat-pump water heater | |
| CN217109730U (en) | Deep well geothermal heating system with source network bilateral heat storage | |
| CN203605210U (en) | Self-flowing type cooling water waste heat recycling system for combustion engine combined cycle heating unit | |
| CN202452566U (en) | Solar heating and hot water system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20100430 |