CN107101512A - A kind of good soft water heater of heating effect - Google Patents
A kind of good soft water heater of heating effect Download PDFInfo
- Publication number
- CN107101512A CN107101512A CN201710244240.XA CN201710244240A CN107101512A CN 107101512 A CN107101512 A CN 107101512A CN 201710244240 A CN201710244240 A CN 201710244240A CN 107101512 A CN107101512 A CN 107101512A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- side heat
- shell
- exchanger tube
- perforated plate
- 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.)
- Pending
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Classifications
-
- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/12—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically the surrounding tube being closed at one end, e.g. return type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/22—Safety or protection arrangements; Arrangements for preventing malfunction for draining
Abstract
A kind of good soft water heater of heating effect, belongs to boiler heater device technical field, for being heated to soft water.Its technical scheme is：There is upper perforated plate between shell and casing cover, chamber between casing cover and upper perforated plate is divided into intake chamber and water-supplying chamber by baffle plate, left side heat exchanger tube and right side heat exchanger tube are located in the cavity pocket of outer cover below upper perforated plate respectively, the upper end of left side heat exchanger tube and right side heat exchanger tube is connected with intake chamber and water-supplying chamber respectively through upper perforated plate, the lower chambers being made up of in outer casing underpart lower perforated plate and lower chambers end socket, the lower end of left side heat exchanger tube and right side heat exchanger tube is each passed through lower perforated plate and the intracavity inter-connection of lower chambers, and the lower end of lower chambers is connected with blow-off pipe.Lower chambers of the invention are precipitated to debris such as the iron rust of possibility entrainment in soft water, it is possible to which the debris such as iron embroidery is excluded in managing at any time, and condensed water discharge pipe at any time can discharge the acid medium of housing chamber, and service life of equipment can be made to improve 23 times.
Description
Technical field
The present invention relates to a kind of soft water heater, belong to boiler heater device technical field.
Background technology
Soft water is needed to use in boiler operatiopn.The structure of current soft water heater includes shell, casing cover, casing cover
Positioned at shell upper end, had on casing cover and conversion gas outlet is had on soft water import, soft water outlet, shell, is exchanged
The heat exchanger tube of steel material is installed, soft water restrains quilt in Φ 25x2.5 U-tube in heat exchanger tube in gas import, cavity pocket of outer cover
Heating send boiler feedwater to use, and heating number fruit is poor.Soft water heater operationally, conversion gas in cavity pocket of outer cover is enterprising, under go out by
Cooling, while the soft water one-in-and-one-out in heat exchanger tube is heated.Operating pressure in cavity pocket of outer cover is 8kg/cm2, heat exchanger tube
Interior soft water operating pressure is 13kg/ cm2。
This soft water heater is designed with following defect：One is that cooling effect is poor, and conversion gas, which goes out after equipment, also to be needed to use
Further cooling can be only achieved technological requirement by plate type heat exchanger or water cooling row；Two be heat exchanger tube u bundle bottom for a long time make
Base is blocked with easy, the use of equipment is had a strong impact on, and repair cumbersome；Three be due in cavity pocket of outer cover conversion gas more than dew point
It is cooled to below dew point, while water vapour is condensed, also absorbs the CO in a certain amount of gas2And H2The acid mediums such as S, are caused
Equipment corrosion, the general 3-4 of service life of equipment only has 2 years or so even with the life-span.
So far, the shortcoming of existing soft water heater is not improved, and not only have impact on the effect of heater, also
The service life of heater is reduced, enterprise needs to spend substantial contribution to be repaired and changed, and adds production cost.Due to
Soft water heater is the required equipment of boiler operatiopn, therefore is extremely necessary to be improved, to set forward the development of production.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of good soft water heater of heating effect, this soft water heating
Device can improve the operating efficiency of heater, while the blocking of heating tube can be avoided, reduce maintenance work, and can improve
The service life of heater.
Solving the technical scheme of above-mentioned technical problem is：
A kind of good soft water heater of heating effect, it includes having soft water import, soft water respectively on shell, casing cover, casing cover
Conversion gas import, conversion gas outlet are had on outlet, side wall of outer shell, there is condensed water discharge pipe shell lower end, and it improves it
Place is that have upper perforated plate between shell and casing cover, the upper and lower surface of upper perforated plate respectively with shell upper end and casing cover
End is tightly connected, and baffle plate, the lower end of baffle plate and the upper surface of upper perforated plate are provided with the chamber between upper perforated plate and casing cover
Vertical seal is connected, and the upper end of baffle plate is connected with casing cover inner wall sealing, and baffle plate is the chamber between casing cover and upper perforated plate point
For intake chamber and water-supplying chamber, soft water import, soft water outlet are connected with intake chamber and water-supplying chamber respectively, left side heat exchanger tube and right side
Heat exchanger tube is located in the cavity pocket of outer cover below upper perforated plate respectively, and the upper end of left side heat exchanger tube and right side heat exchanger tube is divided through upper perforated plate
It is not connected with intake chamber and water-supplying chamber, upper end and the upper perforated plate fixed seal connection of left side heat exchanger tube and right side heat exchanger tube,
Outer casing underpart has internal diameter of the diameter less than outer casing inner wall of lower perforated plate and lower chambers end socket, lower perforated plate and lower chambers end socket, down tube
The circumference of plate connects with the circumferentially attached of lower chambers end socket, constitutes the lower chambers of a closing, left side heat exchanger tube and right side heat exchanger tube
Lower end be each passed through lower perforated plate and the intracavity inter-connection of lower chambers, the lower end and lower perforated plate of left side heat exchanger tube and right side heat exchanger tube
Fixed seal connection, the lower end of lower chambers end socket is connected with blow-off pipe, and the outlet of blow-off pipe is reached outside shell through side wall of outer shell
Portion.
There is the groove along diameter the good soft water heater of above-mentioned heating effect, the upper surface of the upper perforated plate, baffle plate
Lower end is embedding to be tightly connected in a groove.
The good soft water heater of above-mentioned heating effect, the quantity of the left side heat exchanger tube and right side heat exchanger tube is equal, respectively
To be two or more, left side heat exchanger tube and right side heat exchanger tube are aluminum pipe.
Liquid level gauge is installed in the good soft water heater of above-mentioned heating effect, the bottom side of the wall of the shell, liquid level gauge with
The inner cavity chamber of shell is connected.
The good soft water heater of above-mentioned heating effect, the condensed water discharge pipe of the shell lower end is sealed with shell wall to be fixed
Connection, the condensed water discharge outlet of condensed water discharge pipe, which is located on housing exterior, condensed water discharge outlet, is provided with condensed water dump valve.
The good soft water heater of above-mentioned heating effect, the sewage draining exit of the blow-off pipe of the lower end connection of the lower chambers end socket is worn
Cross side wall of outer shell and blowoff valve is installed in housing exterior, sewage draining exit.
The beneficial effects of the invention are as follows：
The soft water of the present invention is flowed into and the outflow of right side heat exchanger tube from left side heat exchanger tube, the debris such as iron rust of possibility entrainment in soft water
Bottom chamber is deposited on, and is periodically discharged by the blow-off pipe of lower chambers, iron rust of possible entrainment etc. in water supply line is overcome miscellaneous
Thing, or the soft brush treatment unqualified blocking for exchanging heat pipe once in a while, it is ensured that the long-term operation of equipment.
The heat exchanger tube of the present invention is aluminum pipe, and the heat exchange efficiency of aluminum pipe is 4-5 times of steel pipe, substantially increases heat transfer effect,
Cooling velocity is accelerated simultaneously, accelerates the fast condensation separations of cold solidifying water Decision, reduces contact of the condensate liquid with equipment containing acid medium
Time, while the corrosion resistance of aluminum pipe in itself is higher than steel pipe, the service life of equipment is extended, is extended to 10 years from former 2-4
More than.Steel changes ripe 3.8 tons of weights of pipe, to invest 3.8 ten thousand yuan, and aluminum pipe need to invest 1.5 ten thousand yuan less than 1 ton, only, save investment.
The good cooling results of the present invention, a platen type heat exchange cooler of back string disables also meet in winter to be wanted
Ask, while soft water recovered temperature improves more than 20 degrees Celsius, it is that boiler greatlys save fuel.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Marked in figure as follows：Casing cover 1, shell 2, upper perforated plate 3, baffle plate 4, soft water import 5, soft water outlet 6, left side heat exchange
Pipe 7, right side heat exchanger tube 8, lower perforated plate 9, lower chambers end socket 10, conversion gas import 11, conversion gas outlet 12, liquid level gauge 13, blowdown
Pipe 14, condensed water discharge pipe 15.
Embodiment
The present invention by casing cover 1, shell 2, upper perforated plate 3, baffle plate 4, left side heat exchanger tube 7, right side heat exchanger tube 8, lower perforated plate 9,
Semicircle end socket 10, liquid level gauge 13, blow-off pipe 14, condensed water discharge pipe 15 are constituted.
Show there is soft water import 5, soft water outlet 6, the inlet and outlet for soft water respectively on casing cover 1 in figure.Shell
Conversion gas import 11, conversion gas outlet 12, the inlet and outlet for conversion gas are had on 2 side walls.The lower end of shell 2 has cold
Solidifying water discharge pipe 15, for discharging condensed water.
Shown in figure, there is upper perforated plate 3 between shell 2 and casing cover 1, the upper and lower surface of upper perforated plate 3 respectively with outside
The upper end of shell 2 and the lower end of casing cover 1 are tightly connected.
Shown in figure, baffle plate 4 is installed in the chamber between upper perforated plate 3 and casing cover 1, the upper surface of upper perforated plate 3 has
Along the groove of diameter, the lower end of baffle plate 4 is embedding to be tightly connected in a groove, and upper end and the inner wall sealing of casing cover 1 of baffle plate 4 connect
Connect, the chamber between casing cover 1 and upper perforated plate 3 is divided into intake chamber and water-supplying chamber, 6 points of soft water import 5, soft water outlet by baffle plate 4
It is not connected with intake chamber and water-supplying chamber.
Shown in figure, left side heat exchanger tube 7 and right side heat exchanger tube 8 are located in the cavity of shell 2 of the lower section of upper perforated plate 3 respectively, left
The upper end of side heat exchanger tube 7 and right side heat exchanger tube 8 is connected with intake chamber and water-supplying chamber respectively through upper perforated plate 3, left side heat exchanger tube 7
Upper end and the fixed seal connection of upper perforated plate 3 with right side heat exchanger tube 8.Left side heat exchanger tube 7 is equal with the quantity of right side heat exchanger tube 8,
Respectively two or more, soft water can enter left side heat exchanger tube 7 from intake chamber, then be discharged into water-supplying chamber from right side heat exchanger tube 8.It is left
Side heat exchanger tube 7 and right side heat exchanger tube 8 are aluminum pipe, with good heat exchange function.
Shown in figure, there are lower chambers in the bottom of shell 2, lower chambers are made up of lower perforated plate 9 and lower chambers end socket 10, lower perforated plate
9 and the diameter of lower chambers end socket 10 be less than the internal diameter of the inwall of shell 2, the circumference of lower perforated plate 9 and the circumference phase of lower chambers end socket 10
Connection, constitutes the lower chambers of closing.
Shown in figure, the lower end of left side heat exchanger tube 7 and right side heat exchanger tube 8 is each passed through the inner chamber of lower perforated plate 9 and lower chambers
It is connected, lower end and the fixed seal connection of lower perforated plate 9, the lower end of lower chambers end socket 10 of left side heat exchanger tube 7 and right side heat exchanger tube 8
It is connected with blow-off pipe 14.
Shown in figure, liquid level gauge 13 is installed in the bottom side of the wall of shell 2, liquid level gauge 13 is connected with the inner cavity chamber of shell 2
It is logical.
Shown in figure, condensed water discharge pipe 15 and the wall of shell 2 of the lower end of shell 2 are sealedly and fixedly connected, condensed water discharge pipe
15 condensed water discharge outlet is located at outside shell 2, and condensed water dump valve is provided with condensed water discharge outlet.
Shown in figure, the sewage draining exit of the blow-off pipe 14 of the lower end connection of lower chambers end socket 10 passes through the side wall of shell 2 positioned at outer
Outside shell 2, blowoff valve is installed on sewage draining exit.
The workflow of the present invention is as follows：
Soft water enters intake chamber from the soft water import 5 of casing cover 1, is flowed into by the left side heat exchanger tube 7 being connected with upper perforated plate 3 outer
In the lower chambers of the bottom of shell 2, the debris such as iron rust of possibility entrainment in soft water is deposited on bottom chamber, and soft water is connected by lower chambers
The right side heat exchanger tube 8 connect flows upwardly into the water-supplying chamber of the top of upper perforated plate 3, is flowed out from the soft water outlet 6 of water-supplying chamber.It is deposited in cavity of resorption
The blow-off pipe 14 that the impurity of room is connected by lower chambers bottom is discharged.
In above process, lower chambers are precipitated to debris such as the iron rust of possibility entrainment in soft water, it is possible to
When will pipe in iron embroider etc. debris exclude；Left side heat exchanger tube 7 and right side heat exchanger tube 8 are aluminum pipe, and aluminum pipe heat-transfer effect is more preferable；Shell 2
Bottom can be at any time by the CO2 and H in the chamber of shell 2 with condensed water discharge pipe 152The acid mediums such as S discharge , Xie Decision
The problem of conversion section equipment corrosion, conventional conversion section liberates etching problem with the method for one pre-etching device of increase,
Its effect is undesirable to also add investment, and this design can make service life of equipment improve 2-3 times.
Claims (6)
1. a kind of good soft water heater of heating effect, it includes casing cover（1）, shell（2）, casing cover（1）It is upper to have soft respectively
Water inlet（5）, soft water outlet（6）, shell（2）Conversion gas import is had on the wall of side（11）, conversion gas outlet（12）, shell
（2）There is condensed water discharge pipe lower end（15）, it is characterised in that：Shell（2）With casing cover（1）Between have upper perforated plate（3）, upper perforated plate
（3）Upper and lower surface respectively with shell（2）Upper end and casing cover（1）Lower end is tightly connected, in upper perforated plate（3）And shell
Lid（1）Between chamber in baffle plate is installed（4）, baffle plate（4）Lower end and upper perforated plate（3）The connection of upper surface vertical seal,
Baffle plate（4）Upper end and casing cover（1）Inner wall sealing is connected, baffle plate（4）Casing cover（1）With upper perforated plate（3）Between chamber
It is divided into intake chamber and water-supplying chamber, soft water import（5）, soft water outlet（6）It is connected respectively with intake chamber and water-supplying chamber, left side heat exchange
Pipe（7）With right side heat exchanger tube（8）It is located at upper perforated plate respectively（3）The shell of lower section（2）In cavity, left side heat exchanger tube（7）And right side
Heat exchanger tube（8）Upper end pass through upper perforated plate（3）It is connected respectively with intake chamber and water-supplying chamber, left side heat exchanger tube（7）Changed with right side
Heat pipe（8）Upper end and upper perforated plate（3）Fixed seal connection, in shell（2）Lower perforated plate is arranged at bottom（9）With lower chambers end socket
（10）, lower perforated plate（9）With lower chambers end socket（10）Diameter be less than shell（2）The internal diameter of inwall, lower perforated plate（9）Circumference with
Chamber end socket（10）It is circumferentially attached connect, constitute one closing lower chambers, left side heat exchanger tube（7）With right side heat exchanger tube（8）'s
Lower end is each passed through lower perforated plate（9）With the intracavity inter-connection of lower chambers, left side heat exchanger tube（7）With right side heat exchanger tube（8）Lower end
With lower perforated plate（9）Fixed seal connection, lower chambers end socket（10）Lower end be connected with blow-off pipe（14）, blow-off pipe（14）Outlet
Through shell（2）Side wall reaches shell（2）It is outside.
2. the good soft water heater of heating effect according to claim 1, it is characterised in that：The upper perforated plate（3）It is upper
There are the groove along diameter, baffle plate in surface（4）Lower end embedding be tightly connected in a groove.
3. the good soft water heater of heating effect according to claim 2, it is characterised in that：The left side heat exchanger tube（7）
With right side heat exchanger tube（8）Quantity it is equal, respectively two or more, left side heat exchanger tube（7）With right side heat exchanger tube（8）For aluminium
Pipe.
4. the good soft water heater of heating effect according to claim 3, it is characterised in that：The shell（2）Lower end
Liquid level gauge is installed on the wall of side（13）, liquid level gauge（13）With shell（2）Inner cavity chamber be connected.
5. the good soft water heater of heating effect according to claim 4, it is characterised in that：The shell（2）Lower end
Condensed water discharge pipe（15）It is sealedly and fixedly connected with shell wall, condensed water discharge pipe（15）Condensed water discharge outlet be located at shell
（2）Condensed water dump valve is installed on outside, condensed water discharge outlet.
6. the good soft water heater of heating effect according to claim 5, it is characterised in that：The lower chambers end socket（10）
Lower end connection blow-off pipe（14）Sewage draining exit pass through shell（2）Side wall is located at shell（2）The row of being provided with outside, sewage draining exit
Dirty valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244240.XA CN107101512A (en) | 2017-04-14 | 2017-04-14 | A kind of good soft water heater of heating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244240.XA CN107101512A (en) | 2017-04-14 | 2017-04-14 | A kind of good soft water heater of heating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107101512A true CN107101512A (en) | 2017-08-29 |
Family
ID=59675252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710244240.XA Pending CN107101512A (en) | 2017-04-14 | 2017-04-14 | A kind of good soft water heater of heating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107101512A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096001A (en) * | 2021-03-05 | 2022-09-23 | 云米互联科技(广东)有限公司 | Control method of water heater, water heater and computer readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006322627A (en) * | 2005-05-17 | 2006-11-30 | Toshiba Corp | Heat exchanger, its manufacturing method, and nuclear reactor containment vessel system |
| CN101303200A (en) * | 2008-06-22 | 2008-11-12 | 枣庄市普利化工有限公司 | Soft water heater |
| CN201218668Y (en) * | 2008-06-04 | 2009-04-08 | 王承信 | Methanal heat exchanger |
| CN205026720U (en) * | 2015-09-30 | 2016-02-10 | 嘉善兴亚有色金属铸造有限公司 | Hydrogen gas preheater |
| CN205261927U (en) * | 2015-12-25 | 2016-05-25 | 力聚热力设备科技有限公司 | Water -cooled flue gas condenser of multichannel |
-
2017
- 2017-04-14 CN CN201710244240.XA patent/CN107101512A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006322627A (en) * | 2005-05-17 | 2006-11-30 | Toshiba Corp | Heat exchanger, its manufacturing method, and nuclear reactor containment vessel system |
| CN201218668Y (en) * | 2008-06-04 | 2009-04-08 | 王承信 | Methanal heat exchanger |
| CN101303200A (en) * | 2008-06-22 | 2008-11-12 | 枣庄市普利化工有限公司 | Soft water heater |
| CN205026720U (en) * | 2015-09-30 | 2016-02-10 | 嘉善兴亚有色金属铸造有限公司 | Hydrogen gas preheater |
| CN205261927U (en) * | 2015-12-25 | 2016-05-25 | 力聚热力设备科技有限公司 | Water -cooled flue gas condenser of multichannel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096001A (en) * | 2021-03-05 | 2022-09-23 | 云米互联科技(广东)有限公司 | Control method of water heater, water heater and computer readable storage medium |
| CN115096001B (en) * | 2021-03-05 | 2023-12-12 | 云米互联科技(广东)有限公司 | Water heater control method, water heater and computer readable storage medium |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170829 |
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| WD01 | Invention patent application deemed withdrawn after publication |