CN110579129B - Biomass boiler waste heat utilization equipment - Google Patents
Biomass boiler waste heat utilization equipment Download PDFInfo
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- CN110579129B CN110579129B CN201910726683.1A CN201910726683A CN110579129B CN 110579129 B CN110579129 B CN 110579129B CN 201910726683 A CN201910726683 A CN 201910726683A CN 110579129 B CN110579129 B CN 110579129B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The invention discloses a biomass boiler waste heat utilization device which comprises a hot water tank, wherein the hot water tank is connected with a cold water tank through a communicating pipe, a connecting pipe extends into the hot water tank, one end of the connecting pipe is communicated with a connecting main pipe, the connecting main pipe is communicated with a connecting tank, the other end of the connecting pipe is communicated with a cold water return pipe, the end part of the cold water return pipe extends into the cold water tank, a tap water branch pipe is communicated with the cold water tank, a first water inlet branch pipe extends into the cold water tank, the industrial water inlet main pipe is connected with the first water return branch pipe through the first water inlet branch pipe, and the first water return branch pipe is communicated with the industrial water return main pipe. According to the invention, the industrial water in the first water inlet branch pipe circulates in the first water inlet branch pipe, the water in the cold water tank absorbs the temperature of the industrial water, the boiler continuously discharges sewage and flows into the continuous drainage pipe, the water in the hot water tank absorbs the sewage and improves the temperature of the water in the hot water tank, and the water supplied in the continuous drainage pipe circulates into the cold water tank through heat release, so that the heat collection is facilitated, and the energy loss is reduced.
Description
Technical Field
The invention relates to the technical field of biomass boilers, in particular to a biomass boiler waste heat utilization device.
Background
Biomass refers to various organisms formed by photosynthesis, including all animals and plants and microorganisms. The biomass energy is the energy form that solar energy is stored in biomass in the form of chemical energy, is one of important energy sources which human beings rely on for survival, is the fourth largest energy source after coal, petroleum and natural gas, and plays an important role in the whole energy system.
The biomass boiler is a kind of boiler, and the boiler using biomass energy as fuel is called biomass boiler.
The biomass boiler is widely applied to production and life, most of smoke of the existing biomass boiler is directly discharged into the atmosphere, and dust in the smoke can cause serious pollution to the environment. In addition, the flue gas discharged from the biomass boiler also carries a large amount of waste heat, and the waste heat of the flue gas is generally 200-300 ℃, so that energy loss and fuel heat efficiency are reduced, the environment is polluted, and the production cost is increased; the sewage discharged by the existing biomass boiler is discharged after being filtered, the temperature of the sewage discharged by the boiler is higher, and energy loss and fuel thermal efficiency reduction can be caused because heat is not collected; also, industrial water is at a certain temperature, and failure to collect heat results in energy loss and reduced fuel thermal efficiency. In order to collect the part of energy, a waste heat utilization device of the biomass boiler is urgently needed to be designed, and the recycling efficiency is improved.
Disclosure of Invention
In view of the above, the present invention is directed to a waste heat utilization device of a biomass boiler, so as to solve all or one of the problems in the background art.
The invention provides a biomass boiler waste heat utilization device based on the above purpose, which comprises a hot water tank, the hot water tank is connected with a cold water tank through a communicating pipe, the hot water tank is communicated with a water delivery pipe, a connecting drainage pipe extends into the hot water tank, one end of the continuous discharging pipe is communicated with a continuous discharging main pipe which is communicated with a continuous discharging tank, the continuous discharging tank is communicated with the middle part of the continuous discharging pipe through a continuous discharging pipe, the other end of the continuous discharging pipe is communicated with a cold water return pipe, the end part of the cold water return pipe extends into the cold water tank, the cold water tank is communicated with a tap water branch pipe, a first water inlet branch pipe extends into the cold water tank, one end of the first water inlet branch pipe is communicated with an industrial water inlet main pipe, the other end of the first water inlet branch pipe is communicated with a first water return branch pipe, and the end part of the first water return branch pipe is communicated with an industrial water return main pipe.
Optionally, a first regulating valve is arranged on the tap water branch pipe, a normally open regulating valve is arranged on the communicating pipe, a water delivery pump is arranged on the water delivery pipe, a high-temperature sensor and a low-temperature sensor are arranged in the hot water tank, and a high water level sensor and a low water level sensor are arranged in the cold water tank.
Optionally, the high temperature sensor is connected with a power supply, and the power supply, the time-delay closing normally open contact of the high temperature sensor, and the normally closed contact of the low temperature sensor are connected with the water delivery pump.
Optionally, the high water level sensor is connected to a power supply, and the power supply, the normally closed contact of the high water level sensor, and the normally open contact of the low water level sensor are connected to a first regulating valve.
Optionally, the output intercommunication of even calandria has the row jar of deciding, even arrange female pipe with the jar input port intercommunication of deciding to arrange, the delivery outlet intercommunication of deciding to arrange the jar has row pipe one end of deciding, decide the calandria and stretch into in the hot-water tank, state row's pipe other end intercommunication and have first expansion inlet tube, the tip intercommunication of first expansion inlet tube has the flash tank, flash tank delivery outlet intercommunication has the dilatation outlet pipe, the tip of dilatation outlet pipe stretches into in the cold-water tank.
Optionally, a drain main pipe extends into the hot water tank, a second capacity expansion water inlet pipe is communicated with the end of the drain main pipe, and the end of the second capacity expansion water inlet pipe is communicated with the capacity expander.
Optionally, the industrial water inlet main pipe is communicated with a second water inlet branch pipe, the second water inlet branch pipe extends into the air compressor, the end portion of the second water inlet branch pipe is communicated with the industrial water return main pipe through a second water return branch pipe, the middle portion of the second water return branch pipe is communicated with an air pressure branch pipe, and the end portion of the air pressure branch pipe extends into the cold water tank.
Optionally, the tap water branch pipe is connected with a tap water main pipe, the end of the tap water main pipe is connected with a silicon-phosphorus crystal tank, and an output port of the silicon-phosphorus crystal tank is communicated with the middle of the second water inlet branch pipe through a silicon-phosphorus crystal return pipe.
From the above, the beneficial effects of the invention are:
1. the invention is provided with a cold water tank, a hot water tank, a continuous drainage main pipe, a continuous drainage pipe, a tap water branch pipe and a communicating pipe, tap water is added into the cold water tank through the tap water branch pipe, the temperature of the tap water is about 20 ℃, industrial water is filled in the industrial water inlet main pipe and is used for cooling a slag cooler and cooling a fan bearing, the recovery temperature of the industrial water is about 45 ℃, the industrial water at about 45 ℃ of the industrial water inlet main pipe sequentially passes through the first water inlet branch pipe and the first water return branch pipe and then flows out through the industrial water return main pipe, the tap water in the cold water tank absorbs the temperature of the industrial water to reduce the temperature of the industrial water, then the tap water in the cold water tank enters the hot water tank through the communicating pipe, a part of boiler continuous drainage water in the continuous drainage main pipe enters a continuous drainage tank, the temperature of the boiler continuous drainage water in the continuous drainage main pipe is 307 ℃, the water pressure is 9.2Mpa, and then flows, the other part of the continuous sewage discharge water of the boiler in the continuous-drainage main pipe directly flows into the continuous-drainage pipe, the continuous-drainage pipe enters the water in the continuous-drainage pipe and then is drained into the cold water tank through the cold water return pipe, the water in the cold water tank can enter the hot water tank through the communicating pipe, and when the continuous-drainage pipe is drained by the circulating boiler, the continuous-drainage pipe part extends into the hot water tank to improve the temperature of the water in the hot water tank, and the continuous-drainage pipe discharges the heat and then circulates into the cold water tank.
2. The invention is provided with a normally open regulating valve, a water delivery pump, a high temperature sensor, a low temperature sensor, a high water level sensor and a low water level sensor, which are convenient for automatically controlling the delivery pump to start delivery when the temperature in a hot water tank is higher than a certain temperature, stopping delivery when the water temperature in the hot water tank is lower than a certain temperature, the high temperature sensor is connected with a power supply, the power supply, a time-delay closing normally open contact of the high temperature sensor, a normally closed contact of the low temperature sensor and the water delivery pump are connected, the high temperature sensor can be set to reach 75 ℃ to start the water delivery pump, the low temperature sensor is lower than 50 ℃ to close the water delivery pump, so that the delivery pump is started to deliver when the water temperature in the hot water tank is higher than 75 ℃, the delivery pump is stopped to deliver (the temperature can be set) when the water temperature in the hot water tank is lower than 50 ℃, tap water enters a, the grade is higher than the import transfer valve and closes when the take-up is higher than a take-up, high level sensor connects the power, high level sensor's normally closed contact, low level sensor's normally open contact and first governing valve are connected, can set for high level sensor and reach 2.8 meters and close first governing valve, low temperature sensor is less than 2 meters and opens first governing valve, running water temperature is about 20 ℃, the running water gets into the cold water case behind the governing valve, when the cold water case water level is less than 2 meters, the cold water case is intake and is transferred the valve and is opened, import transfer valve is closed (highly can set for) when being higher than 2.8 meters.
3. The invention is provided with a fixed-displacement tank, a drain main pipe and a flash tank, further improves the speed of raising the water temperature of a hot water tank, the water temperature of boiler periodically discharged sewage in the fixed-displacement tank is 307 ℃, the water pressure is 9.2Mpa, the water flowing into the fixed-displacement tank flows into a first expansion water inlet pipe through the fixed-displacement pipe, then enters the flash tank to reduce pressure and release heat, the condensed water flows into a cold water tank through an output port of the flash tank, the fixed-displacement pipe stretches into the hot water tank to absorb heat of the water in the hot water tank, the temperature of the water in the hot water tank is improved, the drain main pipe stretches into the hot water tank to absorb heat of the water in the hot water tank, the temperature of the water in the hot water tank is improved, the water in the drain main pipe enters the flash tank through a second expansion water inlet pipe when circulating, the heat is released in the flash tank, and the condensed water flows into the cold water.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a waste heat utilization device of a biomass boiler.
In the figure: the device comprises a fixed discharge tank 1, a continuous discharge tank 2, a drainage main pipe 3, a hot water tank 4, a cold water tank 5, a tap water main pipe 6, a tap water branch pipe 7, an industrial water inlet main pipe 8, an industrial water return main pipe 9, a first water inlet branch pipe 10, a second water inlet branch pipe 11, a first return branch pipe 12, a second return branch pipe 13, a communication pipe 14, a silicon phosphorus crystal tank 15, a silicon phosphorus crystal return pipe 16, an air compressor 17, an air pressure branch pipe 18, a flash tank 19, a capacity expansion water outlet pipe 20, a first capacity expansion water inlet pipe 21, a second capacity expansion water inlet pipe 22, a water conveying pipe 23, a water conveying pump 24, a first regulating valve 25, a normally open regulating valve 26, a fixed discharge pipe 27, a continuous discharge pipe 28, a continuous discharge main pipe 29 and a cold return pipe 30.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
A biomass boiler waste heat utilization device comprises a hot water tank 4, wherein the hot water tank 4 is connected with a cold water tank 5 through a communicating pipe 14, a water delivery pipe 23 is communicated with the hot water tank 4, a continuous discharge pipe 28 extends into the hot water tank 4, one end of the continuous discharge pipe 28 is communicated with a continuous discharge main pipe 29, the continuous discharge main pipe 29 is communicated with a continuous discharge tank 2, the continuous discharge tank 2 is communicated with the middle of the continuous discharge pipe 28 through a continuous discharge pipe, the other end of the continuous discharge pipe 28 is communicated with a cold return pipe 30, the end of the cold return pipe 30 extends into the cold water tank 5, a tap water branch pipe 7 is communicated with the cold water tank 5, a first water inlet branch pipe 10 extends into the cold water tank 5, one end of the first water inlet branch pipe 10 is communicated with an industrial water inlet main pipe 8, the other end of the first water inlet branch pipe 10 is communicated with a first water return branch pipe 12, the end of the first water return pipe 12 is communicated with an industrial water return pipe 9, firstly, tap water is added into a cold water tank 5 through a tap water branch pipe 7, the temperature of the tap water is about 20 ℃, industrial water is filled in an industrial water inlet main pipe 8 and is used for cooling a slag cooler and a fan bearing, the recovery temperature of the industrial water is about 45 ℃, the industrial water at about 45 ℃ of the industrial water inlet main pipe 8 sequentially passes through a first water inlet branch pipe 10 and a first water return branch pipe 12, then flows out through an industrial water return main pipe 9, the tap water in the cold water tank 5 absorbs the temperature of the industrial water, so that the temperature of the industrial water is reduced, then the tap water in the cold water tank 5 enters a hot water tank 4 through a communicating pipe 14, one part of continuous boiler sewage in a continuous drainage main pipe 29 enters a continuous drainage tank 2, the temperature of the continuous boiler sewage is 307 ℃, the water pressure is 9.2Mpa, then flows into the continuous drainage pipe 28 through an output port of the continuous drainage tank 2, and the other part of the continuous boiler sewage in the continuous drainage main pipe 29 directly flows into the continuous drainage pipe 28, the water entering the continuous discharging pipe 28 is then discharged into the cold water tank 5 through the cold water returning pipe 30, the water in the cold water tank 5 can enter the hot water tank 4 through the communicating pipe 14, when the continuous discharging pipe 28 continuously discharges the sewage from the circulating boiler, the continuous discharging pipe 28 partially extends into the hot water tank 4 so as to increase the temperature of the water in the hot water tank 4, and the water supplied in the continuous discharging pipe 28 discharges the heat and then circulates into the cold water tank 5.
In order to facilitate understanding of the water temperature of the hot water tank 4 and then discharge the water through the water delivery pipe 23, in order to facilitate understanding of the water level in the cold water tank 5, the tap water branch pipe 7 is provided with a first regulating valve 25, the communicating pipe is provided with a normally open regulating valve 26, the water delivery pipe 23 is provided with a water delivery pump 24, the hot water tank 4 is internally provided with a high temperature sensor and a low temperature sensor, and the cold water tank 5 is internally provided with a high water level sensor and a low water level sensor.
In order to facilitate automatic control of the start and delivery of the delivery pump when the temperature in the hot water tank 4 is higher than a certain temperature, the delivery pump is turned off and stopped when the water temperature in the hot water tank is lower than a certain temperature, the high temperature sensor is connected with a power supply, the time-delay closing normally open contact of the high temperature sensor, the normally closed contact of the low temperature sensor are connected with the water delivery pump 24, the high temperature sensor can be set to reach 75 ℃ to start the water delivery pump 24, the low temperature sensor is lower than 50 ℃ to stop the water delivery pump 24, so that the delivery pump is turned on and delivered when the water temperature in the hot water tank is higher than 75 ℃, and the delivery pump is turned off and stopped (the temperature.
In order to facilitate the running water to enter the cold water tank after passing through the regulating valve, when the water level of the cold water tank is lower than a certain height, the water inlet regulating valve of the cold water tank is opened, when the water level of the cold water tank is higher than the certain height, the water inlet regulating valve is closed, the high water level sensor is connected with a power supply, and the power supply, the normally closed contact of the high water level sensor, the normally open contact of the low water level sensor and the first regulating valve 25 are connected. The high water level sensor can be set to reach 2.8 meters, the first regulating valve 25 is closed, the low temperature sensor is lower than 2 meters, the first regulating valve 25 is opened, the temperature of tap water is about 20 ℃, the tap water enters the cold water tank through the regulating valve, when the water level of the cold water tank is lower than 2 meters, the water inlet regulating valve of the cold water tank is opened, and when the water level of the cold water tank is higher than 2.8 meters, the inlet regulating valve is closed (the height can be set).
In order to further improve the water temperature lifting rate of the hot water tank 4, the output end of the continuous discharging pipe 28 is communicated with the fixed discharging tank 1, the continuous discharging main pipe 29 is communicated with the input port of the fixed discharging tank 1, the output port of the fixed discharging tank 1 is communicated with one end of the fixed discharging pipe 27, the fixed discharging pipe 27 extends into the hot water tank 4, the other end of the fixed discharging pipe 27 is communicated with a first capacity expansion water inlet pipe 21, the end part of the first capacity expansion water inlet pipe 21 is communicated with a capacity expansion device 19, the output port of the capacity expansion device 19 is communicated with a capacity expansion water outlet pipe 20, the end part of the capacity expansion water outlet pipe 20 extends into the cold water tank 5, the water temperature of the boiler periodically discharged sewage in the fixed discharging tank 1 is 307 ℃, the water pressure is 9.2Mpa, the water flowing into the fixed discharging tank 1 passes through the fixed discharging pipe 27 and then flows into the first capacity expansion water inlet pipe 21, then enters the capacity expansion device 19 to reduce the pressure and release heat, and the condensed, the constant-discharge pipe 27 extends into the hot water tank 4 to absorb heat from the water in the hot water tank 4, thereby increasing the temperature of the water in the hot water tank 4.
In order to further improve the speed of the water temperature rise of the hot water tank 4, a drain main pipe 3 extends into the hot water tank 4, the end part of the drain main pipe 3 is communicated with a second expansion water inlet pipe 22, the end part of the second expansion water inlet pipe 22 is communicated with a flash tank 19, the drain main pipe 3 extends into the hot water tank 4, the water in the hot water tank 4 absorbs heat, the temperature of the water in the hot water tank 4 is improved, the water in the drain main pipe 3 enters the flash tank 19 through the second expansion water inlet pipe 22 during circulation, the pressure is reduced in the flash tank 19, heat is released, and the condensed water flows into the cold water tank 5 through an outlet of the flash tank 19.
In order to further improve the water temperature lifting rate of the cold water tank 5, so that the water output is accelerated, and the efficiency is improved, the industrial water inlet main pipe 8 is communicated with a second water inlet branch pipe 11, the second water inlet branch pipe 11 extends into the air compressor 17, the end part of the second water inlet branch pipe 11 is communicated with the industrial water return main pipe 9 through a second water return branch pipe 13, the middle part of the second water return branch pipe 13 is communicated with an air pressure branch pipe 18, the end part of the air pressure branch pipe 18 extends into the cold water tank 5, industrial water enters the second water inlet branch pipe 11 through the industrial water inlet main pipe 8 and then enters the air compressor 17 to be heated, and then flows into the cold water tank 5 through the second water return branch pipe 13 and the air pressure branch pipe 18 to be heated, so that the temperature of the cold water tank 5 is raised.
In order to further improve the water temperature lifting speed of the cold water tank 5, the water output is accelerated, the efficiency is improved, meanwhile, the silicon-phosphorus crystal tank 15 is convenient for filtering cold water and filtering impurities in the cold water, the tap water branch pipe 7 is connected with the tap water main pipe 6, the end part of the tap water main pipe 6 is connected with the silicon-phosphorus crystal tank 15, the output port of the silicon-phosphorus crystal tank 15 is communicated with the middle part of the second water inlet branch pipe 11 through the silicon-phosphorus crystal water return pipe 16, tap water at 20 ℃ flows into the silicon-phosphorus crystal tank 15 through the tap water main pipe 6 for filtering, then the water passing through the second water inlet branch pipe 11 enters the air compressor 17 for raising the temperature, the temperature of the water reaches about 30 ℃, and then flows into the cold water tank 5 through the second water return branch pipe 13 and the air pressure branch pipe 18, and the temperature of the cold water tank 5.
Firstly, tap water is added into a cold water tank 5 through a tap water branch pipe 7, the temperature of the tap water is about 20 ℃, industrial water is filled in an industrial water inlet main pipe 8 and is used for cooling a slag cooler and a fan bearing, the recovery temperature of the industrial water is about 45 ℃, the industrial water at about 45 ℃ of the industrial water inlet main pipe 8 passes through a first water inlet branch pipe 10 and a first water return branch pipe 12 in sequence, then the industrial water flows out through an industrial water return main pipe 9, the tap water in the cold water tank 5 absorbs the temperature of the industrial water, so that the temperature of the industrial water is reduced, a high water level sensor can be set to close a first adjusting valve 25 when the temperature of the industrial water reaches 2.8 meters, a low temperature sensor opens the first adjusting valve 25 when the temperature of the tap water is about 2 meters, the tap water enters a cold water tank through the adjusting valve, when the water level of the cold water tank is less than 2 meters, the inlet adjusting valve is opened, and when the water level of the cold water tank is more than, industrial water enters a second water inlet branch pipe 11 through an industrial water inlet main pipe 8 and then enters an air compressor 17 to increase the temperature, then flows into a cold water tank 5 through a second water return branch pipe 13 and an air pressure branch pipe 18 to increase the temperature of the cold water tank 5, tap water at 20 ℃ flows into a silicon-phosphorus crystal tank 15 through a tap water main pipe 6 to be filtered, then enters the air compressor 17 through the second water inlet branch pipe 11 to increase the temperature to about 30 ℃, then flows into the cold water tank 5 through the second water return branch pipe 13 and the air pressure branch pipe 18 to increase the temperature of the cold water tank 5, then the tap water in the cold water tank 5 enters a hot water tank 4 through a communicating pipe 14, the temperature of boiler regular blowdown water given in a fixed-discharge tank 1 is 307 ℃ and the water pressure is 9.2Mpa, flows into the fixed-discharge tank 1 through a fixed-discharge pipe 27 and then flows into a first capacity expansion water inlet pipe 21, and then enters a capacity expander 19 to reduce the pressure and release heat, condensed water flows into the cold water tank 5 through an output port of the flash tank 19, the fixed discharge pipe 27 extends into the hot water tank 4 to absorb heat of water in the hot water tank 4, so as to increase the temperature of water in the hot water tank 4, the drain main pipe 3 extends into the hot water tank 4 to absorb heat of water in the hot water tank 4, so as to increase the temperature of water in the hot water tank 4, the water in the drain main pipe 3 enters the flash tank 19 through the second flash inlet pipe 22 during circulation, so as to release heat in the flash tank 19 by pressure reduction, the condensed water flows into the cold water tank 5 through an output port of the flash tank 19, a high water level sensor can be set to close the first regulating valve 25 within 2.8 m, a low temperature sensor is lower than 2m to open the first regulating valve 25, tap water temperature is about 20 ℃, tap water enters the cold water tank through the regulating valve, when the water level of the cold water tank is lower than 2m, the inlet regulating valve is opened, and when the water level of the cold water tank is higher than 2.8 m, the, one part of the continuous boiler sewage in the continuous drainage main pipe 29 enters the continuous drainage tank 2, the temperature of the continuous boiler sewage is 307 ℃, the water pressure is 9.2Mpa, then the continuous boiler sewage flows into the continuous drainage pipe 28 through an output port of the continuous drainage tank 2, the other part of the continuous boiler sewage in the continuous drainage main pipe 29 directly flows into the continuous drainage pipe 28, the water entering the continuous drainage pipe 28 is then drained into the cold water tank 5 through the cold water return pipe 30, the water in the cold water tank 5 can enter the hot water tank 4 through the communication pipe 14, when the continuous boiler sewage flows in the continuous drainage pipe 28, the continuous drainage pipe 28 partially extends into the hot water tank 4 to improve the temperature of the water in the hot water tank 4, and the water supplied by the continuous drainage pipe 28 is discharged heat and then flows into the cold water tank 5.
The drain flash tank is used for separating steam and drain, the drain flash tank is used for expanding and depressurizing the drain in the pressure drain pipeline, the steam and the drain are separated, the steam is introduced into the heat exchanger or the deaerator, the heat energy of the steam is fully utilized, and the drain is introduced into the drain tank and is periodically sent into the water supply system. Mainly reduce pressure, if high-pressure steam directly gets into the condenser, arouse the condenser superpressure easily, can reduce pressure through it, avoid the superpressure.
An air compressor is a device for compressing air.
The silicon-phosphorus crystal is a chemical agent, the silicon-phosphorus crystal is added into a silicon-phosphorus crystal tank, and the chemical component P2O5 in the chemical agent is converted by a chemical adding tank to output tap water with corrosion and scale resistance. The treated tap water can directly provide water for industrial production and people life.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The biomass boiler waste heat utilization device is characterized by comprising a hot water tank (4), wherein the hot water tank (4) is connected with a cold water tank (5) through a communicating pipe (14), a water delivery pipe (23) is communicated with the hot water tank (4), a continuous exhaust pipe (28) extends into the hot water tank (4), one end of the continuous exhaust pipe (28) is communicated with a continuous exhaust main pipe (29), the continuous exhaust main pipe (29) is communicated with a continuous exhaust tank (2), the continuous exhaust tank (2) is communicated with the middle of the continuous exhaust pipe (28) through a continuous exhaust discharge pipe, the other end of the continuous exhaust pipe (28) is communicated with a cold water return pipe (30), the end of the cold water return pipe (30) extends into the cold water tank (5), a tap water branch pipe (7) is communicated with the cold water tank (5), a first water inlet branch pipe (10) extends into the cold water tank (5), and one end of the first water inlet branch pipe (10) is communicated with an industrial water inlet main pipe (8), the other end of the first water inlet branch pipe (10) is communicated with a first water return branch pipe (12), and the end part of the first water return branch pipe (12) is communicated with an industrial water return main pipe (9);
a first regulating valve (25) is arranged on the tap water branch pipe (7), a normally open regulating valve (26) is arranged on the communicating pipe, a water delivery pump (24) is arranged on the water delivery pipe (23), a high-temperature sensor and a low-temperature sensor are arranged in the hot water tank (4), and a high-water level sensor and a low-water level sensor are arranged in the cold water tank (5);
the output intercommunication of company calandria (28) has surely arranges jar (1), even arrange female pipe (29) with surely arrange jar (1) input port intercommunication, the delivery outlet intercommunication of surely arranging jar (1) has surely calandria (27) one end, surely calandria (27) stretch into in hot-water tank (4), surely calandria (27) other end intercommunication has first expansion inlet tube (21), the tip intercommunication of first expansion inlet tube (21) has flash tank (19), flash tank (19) delivery outlet intercommunication has flash tank outlet pipe (20), the tip of flash tank outlet pipe (20) stretches into in cold water tank (5).
2. The biomass boiler waste heat utilization device according to claim 1, characterized in that the high temperature sensor is connected with a power supply, and the power supply, the time-delay closing normally open contact of the high temperature sensor, and the normally closed contact of the low temperature sensor are connected with the water delivery pump (24).
3. The biomass boiler waste heat utilization device is characterized in that the high water level sensor is connected with a power supply, and the power supply, the normally closed contact of the high water level sensor, the normally open contact of the low water level sensor and a first regulating valve (25) are connected.
4. The biomass boiler waste heat utilization device according to claim 1, wherein a drain main pipe (3) extends into the hot water tank (4), a second expansion water inlet pipe (22) is communicated with an end of the drain main pipe (3), and an end of the second expansion water inlet pipe (22) is communicated with an expansion tank (19).
5. The biomass boiler waste heat utilization device according to claim 1, characterized in that the industrial water inlet main pipe (8) is communicated with a second water inlet branch pipe (11), the second water inlet branch pipe (11) extends into an air compressor (17), the end of the second water inlet branch pipe (11) is communicated with the industrial water return main pipe (9) through a second water return branch pipe (13), the middle of the second water return branch pipe (13) is communicated with an air pressure branch pipe (18), and the end of the air pressure branch pipe (18) extends into the cold water tank (5).
6. The biomass boiler waste heat utilization device according to claim 5, characterized in that the tap water branch pipe (7) is connected with a tap water main pipe (6), the end of the tap water main pipe (6) is connected with a silicon-phosphorus crystal tank (15), and an output port of the silicon-phosphorus crystal tank (15) is communicated with the middle of the second water inlet branch pipe (11) through a silicon-phosphorus crystal return pipe (16).
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| JP2000205044A (en) * | 1999-01-19 | 2000-07-25 | Shigeaki Kimura | Cogeneration system |
| CN201837256U (en) * | 2010-05-14 | 2011-05-18 | 齐建军 | Effective temperature-reducing and afterheat utilizing device for kiln head cooler |
| US20120292008A1 (en) * | 2011-05-17 | 2012-11-22 | Michael Goldberg | Integrated energy recovery systems |
| CN203893139U (en) * | 2014-05-28 | 2014-10-22 | 宁波翔鹰厨房设备工程有限公司 | Steam generating device of steam box |
| CN106595022B (en) * | 2016-12-19 | 2019-06-04 | 大连圣鼎工业装备有限公司 | Steam boiler heat recovery energy-saving utilizes method |
| CN106989606B (en) * | 2017-02-24 | 2019-01-18 | 河南易成新能源股份有限公司 | Graphite cathode material roasts high-temperature flue gas heat energy recycling system and method |
| CN107388223A (en) * | 2017-08-29 | 2017-11-24 | 北京哈宜节能环保科技开发股份有限公司 | A kind of boiler blowdown water comprehensive utilization device and its application method |
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