CN202993164U - Boiler blowdown heat utilization device - Google Patents
Boiler blowdown heat utilization device Download PDFInfo
- Publication number
- CN202993164U CN202993164U CN 201220718847 CN201220718847U CN202993164U CN 202993164 U CN202993164 U CN 202993164U CN 201220718847 CN201220718847 CN 201220718847 CN 201220718847 U CN201220718847 U CN 201220718847U CN 202993164 U CN202993164 U CN 202993164U
- Authority
- CN
- China
- Prior art keywords
- boiler
- soft water
- valve
- steam
- heat
- 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 - Lifetime
Links
Images
Abstract
The utility model relates to a boiler blowdown heat utilization device and belongs to the technical field of heat reutilization. According to the technical scheme, the boiler blowdown heat utilization device comprises a soft water receiver (2), a heat exchange pipe (3), a water intake valve (6), a steam heating solenoid valve (8), a total steam valve (10), a boiler (11), and a steam divider drum (17). The heat exchange pipe is disposed in the soft water receiver. The bottom of the soft water receiver is connected with the boiler through the water intake valve. The upper portion of the soft water receiver and the upper portion of the boiler are respectively connected with the steam divider drum through the steam heating solenoid valve and the total steam valve. A steam regulating valve is connected with a production pipeline (15). The boiler blowdown heat utilization device has the advantages that heat in waste boiler water is recycled for preheating boiler soft water, heat release is decreased, energy resources are saved, and cost is lowered.
Description
Technical field
The utility model relates to a kind of boiler blow-off heat-energy utilizing device, belongs to the reutilization technology field of heat energy.
Background technology
At present, in workshop, often adopt boiler to produce vapours, for production and application, general boiler water can contain certain salinity, along with the continuous evaporation of boiler water and concentrated, the relative amount of boiler water salinity can be more and more higher, therefore, boiler water water quality can be through regularly detecting, when its boiler water electrical conductivity exceeds standard, boiler water is directly discharged through blow-off line, can cause so a large amount of boiler water thermal loss.
The utility model content
The utility model purpose is to provide a kind of boiler blow-off heat-energy utilizing device, with discarded boiler water heat recovery and utilization, its heat is used for the preheating of boiler soft water, reduces the heat discharging, and energy savings solves the problems referred to above that background technology exists.
The technical solution of the utility model is: the boiler blow-off heat-energy utilizing device, comprise soft water storage tank 2, heat exchanger tube 3, water intaking valve 6, Steam Heating magnetic valve 8, total steam valve 10, boiler 11 and minute drum 17, in the soft water storage tank, heat exchanger tube is set, the bottom of soft water storage tank is connected with boiler by water intaking valve; The soft water storage tank is connected top and is connected with dividing a drum by Steam Heating magnetic valve and the steam valve of being connected respectively with boiler.
The jet chimney 9 that connects the Steam Heating magnetic valve connects respectively minute drum and a steam control valve 14, and steam control valve is connected with production pipeline 15.
Be provided with conductivity sensor 7 in described boiler, be provided with temperature sensor in the soft water storage tank; During below or above 60 ℃, automatically opened or closed the supply of steam when temperature by the Steam Heating magnetic valve, this mode is intermittent, is used for replenishing the deficiency of heat exchanger tube heating.
Described boiler blow-down water by blowoff electromagnetic valve 12 are connected with filter with the soft water storage tank in the setting heat exchanger tube be connected.
Described soft water storage tank top is provided with hose 1, and the bottom is provided with blow-off line 4; Boiler is provided with natural gas line 5.
The utility model offers the soft water that boiler uses need first be preheating to 60 ℃, and the course of work of soft water supply system is: soft water enters the soft water storage tank through hose, and the soft water in the soft water storage tank is supplied with boiler by water intaking valve and used.The preheating of soft water has two kinds of approach: a kind of is to utilize the heat that reclaims the useless boiler water that exceeds standard to carry out preheating by heat exchanger tube, to reduce energy consumption, saves cost; Another kind is that a part of vapours that adopts boiler to produce is provided by the Steam Heating solenoid control by jet chimney.
Good effect of the present utility model: with discarded boiler water heat recovery and utilization, its heat is used for the preheating of boiler soft water, reduces the heat discharging, energy savings reduces costs.
Description of drawings
Fig. 1 is the utility model example structure schematic diagram;
In figure: hose 1, soft water storage tank 2, heat exchanger tube 3, blow-off line 4, natural gas line 5, water intaking valve 6, conductivity sensor 7, Steam Heating magnetic valve 8, jet chimney 9, total steam valve 10, boiler 11, blowoff electromagnetic valve 12, filter 13, steam control valve 14, production pipeline 15, jet chimney 16, minute drum 17, temperature sensor 18.
The specific embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described further.
The boiler blow-off heat-energy utilizing device comprises soft water storage tank 2, heat exchanger tube 3, water intaking valve 6, Steam Heating magnetic valve 8, total steam valve 10, boiler 11 and minute drum 17, in the soft water storage tank, heat exchanger tube is set, and the bottom of soft water storage tank is connected with boiler by water intaking valve; The soft water storage tank is connected top and is connected with dividing a drum by Steam Heating magnetic valve and the steam valve of being connected respectively with boiler.
The jet chimney 9 that connects Steam Heating magnetic valve 8 connects respectively minute drum 17 and a steam control valve 14, and steam control valve is connected with production pipeline 15.
Be provided with conductivity sensor 7 in described boiler, the soft water storage tank is provided with temperature sensor 18; During below or above 60 ℃, automatically opened or closed the supply of steam when temperature by the Steam Heating magnetic valve, this mode is intermittent, is used for replenishing the deficiency that heat exchanger tube provides heat.
Described boiler blow-down water by blowoff electromagnetic valve 12 are connected with filter with the soft water storage tank in the setting heat exchanger tube be connected.
Described soft water storage tank top is provided with hose 1, and the bottom is provided with blow-off line 4; Boiler is provided with natural gas line 5.
The utility model course of work:
Soft water first offers boiler 11 through soft water system, and after heating through boiler 11, steam is transported to each production equipment use by production pipeline 15, and the boiler water that exceeds standard after long-term heating is again for process blow-off line 4 discharges again after the preheating of soft water.
For energy savings, offer the soft water that boiler uses and need first be preheating to 60 ℃, the course of work of soft water supply system is: soft water enters soft water storage tank 2 through hose 1, and the soft water in soft water storage tank 2 is supplied with boilers 11 by water intaking valve 6 and used.The preheating of soft water has two kinds of approach: a kind of is to utilize the heat that reclaims the useless boiler water that exceeds standard to carry out preheating by heat exchanger tube 3, to reduce energy consumption, saves cost; Another kind is to adopt a part of vapours that boiler produces to be provided by 8 controls of Steam Heating magnetic valve by jet chimney 9, the soft water tank body has temperature sensor, when temperature during below or above 60 ℃, automatically opened or closed the supply of steam by Steam Heating magnetic valve 8, this mode is intermittent, is used for replenishing the deficiency of heat exchanger tube 3 heating.
Boiler water heats by natural gas line 5, the boiler tank interior is provided with conductivity sensor 7, be used for detecting the water quality of boiler water, when electrical conductivity higher than when setting value, 12 of blowoff electromagnetic valves are opened automatically, and flowing back to heat exchanger tube 3 after boiler water is processed through filter 13 is to discharge through blow-off line 4 after the water softening tank preheating again; The electrical conductivity vapours that obtains through heating in situation that do not exceed standard can enter minute drum 17 by total steam valve 10, divide the steam in drum 17 to enter jet chimney 16, a part is controlled by steam control valve 14, by producing pipeline 15 supply production and applications, another part controls by Steam Heating magnetic valve 8 preheating that is used for water softening tank soft water by jet chimney 9.
Claims (5)
1. boiler blow-off heat-energy utilizing device, it is characterized in that: comprise soft water storage tank (2), heat exchanger tube (3), water intaking valve (6), Steam Heating magnetic valve (8), total steam valve (10), boiler (11) and minute drum (17), in the soft water storage tank, heat exchanger tube is set, the bottom of soft water storage tank is connected with boiler by water intaking valve; The soft water storage tank is connected top and is connected with dividing a drum by Steam Heating magnetic valve and the steam valve of being connected respectively with boiler.
2. boiler blow-off heat-energy utilizing device according to claim 1, it is characterized in that: the jet chimney (9) that connects Steam Heating magnetic valve (8) connects respectively minute drum (17) and a steam control valve (14), and steam control valve is connected with production pipeline (15).
3. boiler blow-off heat-energy utilizing device according to claim 2, it is characterized in that: be provided with conductivity sensor (7) in described boiler, the soft water storage tank is provided with temperature sensor (18).
4. boiler blow-off heat-energy utilizing device according to claim 1 and 2 is characterized in that: described boiler blow-down water is connected 13 by blowoff electromagnetic valve (12) with filter) be connected with the heat exchanger tube of the interior setting of soft water storage tank.
5. boiler blow-off heat-energy utilizing device according to claim 1 and 2 is characterized in that: described soft water storage tank top is provided with hose (1), and the bottom is provided with blow-off line (4); Boiler is provided with natural gas line (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718847 CN202993164U (en) | 2012-12-24 | 2012-12-24 | Boiler blowdown heat utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718847 CN202993164U (en) | 2012-12-24 | 2012-12-24 | Boiler blowdown heat utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202993164U true CN202993164U (en) | 2013-06-12 |
Family
ID=48564341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220718847 Expired - Lifetime CN202993164U (en) | 2012-12-24 | 2012-12-24 | Boiler blowdown heat utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202993164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568073A (en) * | 2016-11-07 | 2017-04-19 | 诸城市金泰食品机械有限公司 | Steam generator |
-
2012
- 2012-12-24 CN CN 201220718847 patent/CN202993164U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568073A (en) * | 2016-11-07 | 2017-04-19 | 诸城市金泰食品机械有限公司 | Steam generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203703937U (en) | Duplex heat energy recycling and wastewater using device for combined cooling and heating boiler | |
| CN202032650U (en) | Multi-heat-source combined heating system | |
| CN201885590U (en) | Aluminum oxide low-temperature flue gas waste heat heating and evaporation stock solution device | |
| CN206191943U (en) | Hot -water circulation supply system that waste heat preheats | |
| CN103090359A (en) | Electric-heating steam accumulator | |
| CN202993164U (en) | Boiler blowdown heat utilization device | |
| CN204240453U (en) | Heat-storage solar energy, electric energy and coal heat type heat combined heat heat source system | |
| CN202361356U (en) | Electric heating steam heat storage device | |
| CN202734350U (en) | A heat pump system utilizing a high-temperature waste water source | |
| CN202393063U (en) | Waste gas and waste heat utilizing system | |
| CN205090364U (en) | Spent steam waste heat utilization equipment suitable for evaporate pressure cauldron | |
| CN205478183U (en) | Air compressor machine waste heat recycling system | |
| CN204214136U (en) | Heat conducting oil boiler waste heat recovery device | |
| CN204829289U (en) | Steam subtracts warm depressurized system | |
| CN210268294U (en) | Waste heat recycling system of anti-scaling air compressor | |
| CN203798205U (en) | Industrial waste gas waste heat-recycling heat exchanging device | |
| CN203177142U (en) | High-frequency boiler | |
| CN206386911U (en) | A kind of chemical water heating system | |
| CN204880086U (en) | Waste gas recovery utilizes device in socks forming process | |
| CN201772539U (en) | Heating return afterheat-water recycling energy-saving device | |
| CN105444243A (en) | Waste heat recovery heat supply and water charging system and water charging method | |
| CN210979900U (en) | Energy-saving and environment-friendly chimney waste heat recycling system | |
| CN203686984U (en) | Solar gas boiler system | |
| CN203671909U (en) | Horizontal type water heater heated by recycled waste heat of exhaust gas of building | |
| CN206593083U (en) | One kind takes out back of the body unit steam discharge energy saver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
|
| CX01 | Expiry of patent term |