CN110207377A - Waste heat of condensation bearing hot water boiler - Google Patents
Waste heat of condensation bearing hot water boiler Download PDFInfo
- Publication number
- CN110207377A CN110207377A CN201910533348.XA CN201910533348A CN110207377A CN 110207377 A CN110207377 A CN 110207377A CN 201910533348 A CN201910533348 A CN 201910533348A CN 110207377 A CN110207377 A CN 110207377A
- Authority
- CN
- China
- Prior art keywords
- shell
- insulating bar
- sliding shoe
- condensation
- outer tube
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000009833 condensation Methods 0.000 title claims abstract description 15
- 230000005494 condensation Effects 0.000 title claims abstract description 15
- 239000002918 waste heat Substances 0.000 title claims abstract description 15
- 239000000779 smoke Substances 0.000 claims abstract description 27
- 238000002485 combustion reaction Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000452 restraining effect Effects 0.000 claims description 3
- 210000000232 gallbladder Anatomy 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 27
- 239000000446 fuel Substances 0.000 description 9
- 239000010865 sewage Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
- F23C9/06—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for completing combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H8/00—Fluid heaters characterised by means for extracting latent heat from flue gases by means of condensation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
-
- 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]
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Gasification And Melting Of Waste (AREA)
- Control Of Combustion (AREA)
Abstract
The invention discloses a kind of waste heat of condensation bearing hot water boilers, including shell, water is filled in shell, flue is provided in shell, shell one end is provided with burner, flue is provided with return combustion chamber backwards to one end of burner, heat exchange smoke pipe is communicated on return combustion chamber, air preheater is communicated on heat exchange smoke pipe, cooling cylinder is communicated on shell, condenser pipe is provided in cooling cylinder, smoke exhaust pipe is communicated on cooling cylinder, water outlet connector is communicated on shell, shell upper end is provided with alarm device, alarm device includes the outer tube for being fixed on shell and being connected to housing cavity, sliding shoe is arranged in outer tube, insulating bar is installed on sliding shoe；The outer side contacts that insulating bar stretches out shell have electrode block, and the opposite surface of electrode block is installed with reseting pressuring spring respectively；It has been electrically connected conducting wire on two electrode blocks, has been in series with alarm device and power supply on conducting wire.The present invention has the effect of monitoring pot furnace pressure and issues alarm.
Description
Technical field
The present invention relates to steam boiler fields, more particularly, to a kind of waste heat of condensation bearing hot water boiler.
Background technique
With the development of national economy, the exploitation in large-scale natural gas gas field and its auxiliary facility build up and put into succession fortune
Row.To improve inhabitation and investment environment, environmental protection and energy-saving requirement are adapted to, in recent years the demand of various forms gas fired-boiler
It continues to increase.It is cold meanwhile with the continuous development of efficient, environmentally friendly, energy-saving type boiler design, manufacturing technology and new material
Solidifying formula gas fired-boiler graduallyd mature in structure with it is general.In conventional boiler, exhaust gas temperature is generally at 160~250 DEG C, in flue gas
Vapor still in superheat state, it is impossible to condense into the water of liquid and release the latent heat of vaporization.It is well known that boiler thermal efficiency
It is that gained is calculated with fuel low heat value, does not consider the heat loss of latent heat of vaporization amount in fuel high position calorific capacity.Therefore tradition
Boiler thermal efficiency generally can only achieve 87%~91%.
Application publication number is that the Chinese invention patent application file of CN109058964A discloses a kind of pressure steam boiler,
Including shell cylinder, shell end socket is connected above shell cylinder, shell cylinder lower end is arranged round leftover bits and pieces girth sheets, on shell end socket
It is provided with safety valve, gas tube, pressure gauge and air outlet adapter, shell cylinder top is provided with coal hand, liquid level indicator and water temperature
Table, coal are just arranged upper furnace door on hand, and fiery air inlet is seen in setting in the middle part of shell cylinder, shell cylinder lower part side be arranged air inlet and
Water supply connector, the other side are provided with lower furnace door and economizer sewage draining exit.It is reasonable with design, safe and reliable, ventilation is splendid, again
Can close tight, burning sufficiently, heat utilization efficiency is high, heating surface area is big, heat exchange distance, exhaust gas temperature are low, flue dust is without special
Door equipment excludes.
There is certain pressure when prior art among the above has the following deficiencies: the work of existing steam boiler in boiler
Power, when the pressure in boiler is lower than setting pressure is unsatisfactory for, although there is electronic equipment for detecting and alarming on boiler,
Electronic equipment monitoring, failure rate are higher.
Summary of the invention
The purpose of the present invention is to provide a kind of waste heat of condensation bearing hot water boilers, have monitoring pot furnace pressure concurrent
The effect alerted out.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of waste heat of condensation bearing hot water boiler, including shell, the shell is interior to be filled with water, is provided with furnace in the shell
Gallbladder is provided with the burner positioned at flue one end on the shell, and the flue is provided with backwards to one end of burner and flue
The return combustion chamber of inner cavity connection, is communicated with heat exchange smoke pipe on the return combustion chamber, is communicated with air preheater on the heat exchange smoke pipe, institute
The cooling cylinder for being communicated on shell and being connected to the outlet end of air preheater is stated, condenser pipe is provided in the cooling cylinder, it is described
It is communicated with smoke exhaust pipe on cooling cylinder, water outlet connector is communicated on the shell, the shell upper end is provided with alarm device, described
Alarm device includes the outer tube for being fixed on shell and being connected to housing cavity, and sliding shoe, the sliding are arranged in the outer tube
It is installed with insulating bar on block, fixed ring is arranged with outside the insulating bar, the fixed ring is fixed on one end that outer tube stretches out shell,
The alarm pressure spring being arranged on the insulating bar between fixed ring and sliding shoe；
The outer side contacts that the insulating bar stretches out shell have electrode block, and the electrode block is provided with positioned at insulating bar center line two sides
Two, open up jagged, the electrode block phase respectively on the opposite surface in one end of two electrode blocks towards sliding shoes
The surface of back is installed with reseting pressuring spring respectively, and the axis of two reseting pressuring springs is identical, and the reseting pressuring spring is backwards to electrode block
One end be installed with the restoring board being fixed on outer tube, two surfaces and insulating bar that the reseting pressuring spring pushes electrode block opposite
It contradicts and compresses；
When the insulating bar by sliding shoe effect backwards to electrode block mobile from when being removed between two electrode blocks, the electrode
Block is relatively moved by the effect of reseting pressuring spring, and two electrode blocks contact with each other compression；
It has been electrically connected conducting wire on two electrode blocks, has been in series with alarm device and power supply on the conducting wire.
By using above-mentioned technical proposal, burner sprays into fuel into flue and the mixture of air burns, combustion
The exhaust gas of burning enters return combustion chamber and further burns, and flue and return combustion chamber heat the intracorporal water of shell, and strile-back indoor exhaust gas
Into heat exchange smoke pipe, heat exchange smoke pipe further heats the intracorporal water of shell, and the exhaust gas to exchange heat in smoke pipe flows into air preheat
Device, the air that air preheater mixes fuel heat, and flow into cooling cylinder by the exhaust gas of air preheater, cold
Exhaust gas in solidifying case heats condenser pipe, and exhaust gas heats the clear water in condenser pipe, and condenser pipe is in inflow shell
Water heat in advance, exhaust gas from smoke exhaust pipe be discharged；The intracorporal steam with pressure of shell is discharged for users to use from water outlet connector；
When the intracorporal insufficient pressure of shell, alarm pressure spring pushes sliding shoe mobile backwards to fixed ring direction, and sliding shoe drives insulation
Bar movement removes insulating bar between two electrode blocks, and reseting pressuring spring pushes two electrode block relative movements, two electricity at this time
Pole block is opposite to contradict compression, and circuit where power supply is connected at this time, and power supply powers to alarm device, and alarm device sounds an alarm, to mention
Wake up staff.
The present invention is further arranged to: it is installed with metal clips on the side of the electrode block dorsal glide block respectively, two
A metal clips is arranged along insulating bar centerline direction interval, and the insulating bar is along own axes direction in two metal elastics
On piece has projection, and the insulating bar can push two metal elastics along own axes direction and when moving towards metal clips direction
Piece mutually contradicts compression backwards to one end that metal clips is connect with restoring board.
By using above-mentioned technical proposal, when the intracorporal pressure of shell is excessive, the intracorporal Steam Actuation sliding shoe direction of shell
Fixed ring direction is mobile, drives insulating bar mobile when sliding shoe is mobile, one end of insulating bar dorsal glide block can contact at metal
Elastic slice, when metal clips mutually contradicts compression, circuit is connected where power supply, and alarm device can equally sound an alarm at this time, reminds work
People.
The present invention is further arranged to: relief hole is offered on the outer tube, it is close that the relief hole is located at outer tube side
One end of fixed ring.
By using above-mentioned technical proposal, after sliding shoe, which is moved to alarm device towards fixed ring direction, to sound, if shell
Interior pressure continues to increase, and sliding shoe continues towards the movement of fixed ring direction, until housing cavity is connected by relief hole and atmosphere
It is logical, realize pressure release of the relief hole to housing cavity.
The present invention is further arranged to: the sliding shoe side offers seal groove, and insertion is arranged on the sliding shoe
Sealing ring in seal groove, the sealing ring and outer tube lateral surface compress.
By using above-mentioned technical proposal, the setting of sealing ring increases the sealing effect between sliding shoe and outer tube.
The present invention is further arranged to: the alarm device includes buzzer and flash lamp.
By using above-mentioned technical proposal, buzzer and flash lamp collective effect can ensure that alarm device noisy, dark
Alarm function is played under environment.
The present invention is further arranged to: fixed restraining position ring block on the insulating bar, and stop collar is located at fixed ring dorsal glide
The side of block.
By using above-mentioned technical proposal, stop collar can anti-sliding stop it is mobile backwards to fixed ring when drive insulating bar completely into
Enter in outer tube, when insulating bar is moved to stop collar and electrode block contacts, stop collar can limit the movement of insulating bar, convenient for insulation
The use of bar.
The present invention is further arranged to: the notch is arc port.
By using above-mentioned technical proposal, the setting of arc port can be inserted between two electrode blocks convenient for insulating bar.
The present invention is further arranged to: one end of the insulating bar dorsal glide block is installed with rotary table, the rotary table it is big
End is overlapped with the end face of insulating bar.
By using above-mentioned technical proposal, the setting of rotary table can be inserted between two electrode blocks convenient for insulating bar.
In conclusion the invention has the benefit that
1, burner sprays into fuel into flue and the mixture of air burns, and it is further that the exhaust gas of burning enters return combustion chamber
Burning, flue and return combustion chamber heat the intracorporal water of shell, and the indoor exhaust gas that strile-backs enters heat exchange smoke pipe, and the smoke pipe that exchanges heat is to shell
Intracorporal water further heats, and the exhaust gas in smoke pipe that exchanges heat flows into air preheater, and air preheater mixes fuel
Air heated, flow into cooling cylinder by the exhaust gas of air preheater, the exhaust gas in cooling cylinder to condenser pipe carry out
Heating, exhaust gas heats the clear water in condenser pipe, and condenser pipe heats the water flowed into shell in advance, and exhaust gas is from smoke exhaust pipe
Discharge；The intracorporal steam with pressure of shell is discharged for users to use from water outlet connector；When the intracorporal insufficient pressure of shell, alarm
Pressure spring pushes sliding shoe mobile backwards to fixed ring direction, and sliding shoe drives insulating bar movement to make insulating bar between two electrode blocks
It removes, reseting pressuring spring pushes two electrode block relative movements at this time, and two electrode blocks are opposite to contradict compression, at this time electricity where power supply
Road is connected, and power supply powers to alarm device, and alarm device sounds an alarm, to remind staff；
2, when the intracorporal pressure of shell is excessive, the intracorporal Steam Actuation sliding shoe of shell is mobile towards fixed ring direction, and sliding shoe moves
Drive insulating bar mobile when dynamic, one end of insulating bar dorsal glide block can contact at metal clips, and metal clips mutually contradicts pressure
When tight, circuit is connected where power supply, and alarm device can equally sound an alarm at this time, reminds worker；
3, after sliding shoe, which is moved to alarm device towards fixed ring direction, to sound, if the intracorporal pressure of shell continues to increase, sliding shoe
Continue towards the movement of fixed ring direction, until housing cavity is communicated with the atmosphere by relief hole, realizes relief hole to housing cavity
Pressure release.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is enlarged drawing schematic diagram at A in Fig. 1.
In figure, 11, shell；12, flue；13, burner；14, return combustion chamber；15, exchange heat smoke pipe；16, water outlet connector；17,
Overhaul connector；18, sewage pipe；2, air preheater；3, cooling cylinder；31, condenser pipe；32, smoke exhaust pipe；4, ventilating fan；41, disappear
Sound device；5, alarm device；51, outer tube；511, relief hole；52, sliding shoe；521, sealing ring；53, insulating bar；531, rotary table；
532, stop collar；54, fixed ring；55, alarm pressure spring；56, electrode block；561, notch；57, reseting pressuring spring；58, restoring board；59,
Metal clips；61, conducting wire；62, power supply；63, buzzer；64, flash lamp.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one
It referring to Fig.1, is the shell including cylindrical empty cavity configuration the invention discloses a kind of waste heat of condensation bearing hot water boiler
11, shell 11 is interior to be filled with water, the flue 12 of ripple type is provided in shell 11,11 one end of shell is provided with to be sent into flue 12
Enter the burner 13 of fuel and air, flue 12 is provided with the return combustion chamber being connected to 12 inner cavity of flue backwards to one end of burner 13
14, return combustion chamber 14 is connected to 12 inner cavity of flue, and return combustion chamber 14 is the cylindrical covering that internal diameter is greater than 12 internal diameter of flue.Shell 11 is carried on the back
One end of burner 13 is provided with maintenance connector 17,11 bottom end of shell is welded with the sewage pipe 18 being connected to 11 inner cavity of shell,
18 row of sewage pipe is provided with the valve of the opening and closing of control of sewage disposal pipe 18, and 11 upper end of shell is fixed with the safety valve being connected to its inner cavity.
Referring to Fig.1, heat exchange smoke pipe 15 is communicated on return combustion chamber 14, heat exchange smoke pipe 15 is along return combustion chamber 14 towards burner 13
Surface is arranged at intervals with multiple, and the axis for the round tube that exchanges heat is parallel with the axis of flue 12, and heat exchange smoke pipe 15 is backwards to return combustion chamber 14
One end is communicated with air preheater 2.Ventilating fan 4 is connected on air preheater 2, ventilating fan 4 is sent into air preheater 2
Enter fresh air, muffler 41 is provided on ventilating fan 4.
Referring to Fig.1, it is communicated with the cooling cylinder 3 being connected to the outlet end of air preheater 2 on shell 11, is set in cooling cylinder 3
It is equipped with condenser pipe 31, the arrival end of condenser pipe 31 is connected to water return pipeline, and the outlet end of condenser pipe 31 is cold to 11 inner water-supply of shell
It is communicated with smoke exhaust pipe 32 on solidifying case 3, the water outlet connector 16 being connected to its inner cavity is fixed on shell 11.
Referring to Fig.1,11 upper end of shell is provided with alarm device 5.
Referring to Fig. 2, alarm device 5 includes the outer tube 51 for being fixed on shell 11 and being connected to 11 inner cavity of shell, and outer tube 51 is L
The round tube of type, outer tube 51 include the vertical tube fixed with shell 11 and fix the horizontal tube being connected to vertical tube, and 51 inner cavity of outer tube is arranged
There is the cylindrical sliding shoe 52 along the sliding of 51 medial surface of outer tube, 52 side of sliding shoe offers seal groove, covers on sliding shoe 52
Equipped with the sealing ring 521 in embedding sealing slot, sealing ring 521 and 51 lateral surface of outer tube are compressed.
Referring to Fig. 2, the insulating bar 53 that diameter is less than slide piece block diameter, 53 dorsal glide of insulating bar are installed on sliding shoe 52
One end of block 52 has been wholely set rotary table 531, and the big end of rotary table 531 is overlapped with the end face of insulating bar 53.It is arranged outside insulating bar 53
There is fixed ring 54, fixed ring 54 is fixed on one end that outer tube 51 stretches out shell 11.Fixed restraining position ring block 532 on insulating bar 53, limit
Position ring 532 is located at the side of 54 dorsal glide block 52 of fixed ring.
Referring to Fig. 2, relief hole 511 is offered on outer tube 51, relief hole 511 is located at 51 side of outer tube close to fixed ring 54
One end.
Referring to Fig. 2, the alarm pressure spring 55 being arranged on insulating bar 53 between fixed ring 54 and sliding shoe 52, alarm pressure
Spring 55 is in compressive state；
Referring to Fig. 2, the outer side contacts that insulating bar 53 stretches out shell 11 have electrode block 56, and electrode block 56 is provided with positioned at insulating bar 53
Two of center line two sides, one end of two electrode blocks 56 towards sliding shoes 52 open up jagged 561 on opposite surface respectively,
Notch 561 is arc port, and the arc port that two opposite electrode blocks 56 form is the ball slot that radius is equal to 53 diameter of insulating bar.
The opposite surface of electrode block 56 is installed with reseting pressuring spring 57 respectively, and the axis of two reseting pressuring springs 57 is identical, and reseting pressuring spring 57 is carried on the back
The restoring board 58 being fixed on outer tube 51 is installed with to one end of electrode block 56, restoring board 58 is L-type plate, and reseting pressuring spring 57 can push away
Two opposite surfaces of moving electrode block 56 and 53 side of insulating bar, which contradict, to be compressed.
Referring to Fig. 2, when insulating bar 53 by sliding shoe 52 effect backwards to electrode block 56 it is mobile from two electrode blocks 56 it
Between when removing, electrode block 56 is relatively moved by the effect of reseting pressuring spring 57, and two electrode blocks 56 contact with each other compression；
Referring to Fig. 2, metal clips 59 is installed on electrode block 56 respectively, metal clips 59 is to be open with respect to and towards electrode block 56
L shape piece, metal clips 59 is located at the side of 56 dorsal glide block 52 of electrode block, and two metal clips 59 are along 53 center of insulating bar
The setting of line direction interval, insulating bar 53 is along own axes direction in there is projection on two metal clips 59, insulating bar 53 is along certainly
Body axis direction and it is mobile towards 59 direction of metal clips when can push two metal clips 59 backwards to metal clips 59 and reset
One end that plate 58 connects mutually contradicts compression.
Referring to Fig. 2, it is electrically connected conducting wire 61 on two electrode blocks 56, has been in series with alarm device and power supply on conducting wire 61
62, alarm device includes buzzer 63 and flash lamp 64.
The implementation principle of above-described embodiment are as follows:
Burner 13 sprays into fuel into flue 12 and the mixture of air burns, the exhaust gas of burning enter return combustion chamber 14 into
The burning of one step, flue 12 and return combustion chamber 14 heat the water in shell 11；After combustion gas in flue 12 enters return combustion chamber 14
It burns away, the exhaust gas in return combustion chamber 14 enters heat exchange smoke pipe 15, and heat exchange smoke pipe 15 further heats the water in shell 11, changes
Exhaust gas in hot smoke pipe 15 flows into air preheater 2, and the air that air preheater 2 mixes fuel heats, warp
The exhaust gas for crossing air preheater 2 flows into cooling cylinder 3, and the exhaust gas in cooling cylinder 3 heats condenser pipe 31, and exhaust gas is to cold
Clear water in solidifying pipe 31 is heated, and 31 pairs of the condenser pipe water flowed into shell 11 heat in advance, and exhaust gas is discharged from smoke exhaust pipe 32；
The steam with pressure in shell 11 is discharged for users to use from water outlet connector 16；
When the insufficient pressure in shell 11, alarm pressure spring 55 pushes sliding shoe 52 mobile backwards to 54 direction of fixed ring, sliding shoe
The 52 drive movements of insulating bar 53 remove insulating bar 53 between two electrode blocks 56, and reseting pressuring spring 57 pushes two electrodes at this time
Block 56 relatively moves, and opposite contradict of two electrode blocks 56 compresses, and 62 place circuit of power supply is connected at this time, and power supply 62 supplies alarm device
Electricity, alarm device sound an alarm, to remind staff.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of waste heat of condensation bearing hot water boiler, including shell (11), the shell (11) is interior to be filled with water, the shell
(11) it is provided with flue (12) in, the burner (13) positioned at flue (12) one end, the furnace is provided on the shell (11)
Gallbladder (12) is provided with the return combustion chamber (14) being connected to flue (12) inner cavity, the return combustion chamber (14) backwards to the one end of burner (13)
On be communicated with heat exchange smoke pipe (15), be communicated with air preheater (2) on the heat exchange smoke pipe (15), be connected on the shell (11)
There is the cooling cylinder (3) being connected to the outlet end of air preheater (2), is provided with condenser pipe (31) in the cooling cylinder (3), it is described
It is communicated on cooling cylinder (3) smoke exhaust pipe (32), is communicated with water outlet connector (16) on the shell (11), it is characterised in that: described
Shell (11) upper end is provided with alarm device (5), the alarm device (5) include be fixed on shell (11) and with shell (11) in
The outer tube (51) of chamber connection, the outer tube (51) is interior to be arranged with sliding shoe (52), is installed with insulating bar on the sliding shoe (52)
(53), it is arranged with fixed ring (54) outside the insulating bar (53), the fixed ring (54) is fixed on outer tube (51) and stretches out shell
(11) one end, the alarm pressure spring being arranged on the insulating bar (53) between fixed ring (54) and sliding shoe (52)
(55)；
The outer side contacts that the insulating bar (53) stretches out shell (11) have electrode block (56), and the electrode block (56), which is provided with, to be located at
Two of insulating bar (53) center line two sides, the one end and opposite surface of two electrode blocks (56) towards sliding shoe (52)
Upper to open up respectively jagged (561), the opposite surface of the electrode block (56) is installed with reseting pressuring spring (57) respectively, described in two
The axis of reseting pressuring spring (57) is identical, and the reseting pressuring spring (57) is installed with backwards to the one end of electrode block (56) is fixed on outer tube
(51) restoring board (58) on, two surfaces that the reseting pressuring spring (57) pushes electrode block (56) opposite are supported with insulating bar (53)
It presses tight；
When the insulating bar (53) by sliding shoe (52) effect backwards to electrode block (56) it is mobile from two electrode blocks (56) it
Between when removing, the electrode block (56) is relatively moved by the effect of reseting pressuring spring (57), and two electrode blocks (56) are mutual
Contact compresses；
It has been electrically connected conducting wire (61) on two electrode blocks (56), has been in series with alarm device and power supply on the conducting wire (61)
(62)。
2. waste heat of condensation bearing hot water boiler according to claim 1, it is characterised in that: the electrode block (56) is backwards
It is installed with respectively on the side of sliding shoe (52) metal clips (59), two metal clips (59) are along insulating bar (53) center
The setting of line direction interval, the insulating bar (53) along own axes direction in having projection on two metal clips (59), it is described
Insulating bar (53) can push two metal clips (59) back along own axes direction and when moving towards metal clips (59) direction
The one end connecting to metal clips (59) with restoring board (58) mutually contradicts compression.
3. waste heat of condensation bearing hot water boiler according to claim 2, it is characterised in that: offered on the outer tube (51)
Relief hole (511), the relief hole (511) are located at outer tube (51) side close to one end of fixed ring (54).
4. waste heat of condensation bearing hot water boiler according to claim 1, it is characterised in that: open sliding shoe (52) side
Equipped with seal groove, the sealing ring (521) being arranged on the sliding shoe (52) in embedding sealing slot, the sealing ring (521) with
Outer tube (51) lateral surface compresses.
5. waste heat of condensation bearing hot water boiler according to claim 1, it is characterised in that: the alarm device includes buzzer
(63) and flash lamp (64).
6. waste heat of condensation bearing hot water boiler according to claim 1, it is characterised in that: fixed on the insulating bar (53)
Restraining position ring block (532), stop collar (532) are located at the side of fixed ring (54) dorsal glide block (52).
7. waste heat of condensation bearing hot water boiler according to claim 1, it is characterised in that: the notch (561) is arc
Mouthful.
8. waste heat of condensation bearing hot water boiler according to claim 1, it is characterised in that: the insulating bar (53) is backwards to sliding
One end of motion block (52) is installed with rotary table (531), and the big end of the rotary table (531) is overlapped with the end face of insulating bar (53).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533348.XA CN110207377B (en) | 2019-06-19 | 2019-06-19 | Condensation waste heat pressure-bearing hot water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533348.XA CN110207377B (en) | 2019-06-19 | 2019-06-19 | Condensation waste heat pressure-bearing hot water boiler |
Publications (2)
| Publication Number | Publication Date |
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| CN110207377A true CN110207377A (en) | 2019-09-06 |
| CN110207377B CN110207377B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203771380U (en) * | 2014-04-01 | 2014-08-13 | 北京科诺锅炉有限公司 | Condensation waste heat recovery steam boiler |
| RU157006U1 (en) * | 2015-02-18 | 2015-11-20 | Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) | WATER BOILER |
| CN207035474U (en) * | 2017-06-15 | 2018-02-23 | 河南永兴锅炉集团有限公司 | A kind of steam generator system |
| CN210119009U (en) * | 2019-06-19 | 2020-02-28 | 江苏科诺锅炉有限公司 | Condensation waste heat pressure-bearing hot water boiler |
-
2019
- 2019-06-19 CN CN201910533348.XA patent/CN110207377B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203771380U (en) * | 2014-04-01 | 2014-08-13 | 北京科诺锅炉有限公司 | Condensation waste heat recovery steam boiler |
| RU157006U1 (en) * | 2015-02-18 | 2015-11-20 | Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Дальневосточный Федеральный Университет" (Двфу) | WATER BOILER |
| CN207035474U (en) * | 2017-06-15 | 2018-02-23 | 河南永兴锅炉集团有限公司 | A kind of steam generator system |
| CN210119009U (en) * | 2019-06-19 | 2020-02-28 | 江苏科诺锅炉有限公司 | Condensation waste heat pressure-bearing hot water boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110207377B (en) | 2024-03-12 |
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