CN114368843B - Plate heat exchanger for heating in northern cold-cold area - Google Patents
Plate heat exchanger for heating in northern cold-cold area Download PDFInfo
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- CN114368843B CN114368843B CN202210198485.4A CN202210198485A CN114368843B CN 114368843 B CN114368843 B CN 114368843B CN 202210198485 A CN202210198485 A CN 202210198485A CN 114368843 B CN114368843 B CN 114368843B
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- heat exchanger
- scale
- water tank
- plate heat
- water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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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
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a heat exchanger, in particular to a plate heat exchanger for heating in northern cold regions. Provides a plate heat exchanger for heating in northern cold areas, which reduces the generation of water scale and the cost for removing the water scale. A plate heat exchanger for heating in northern cold regions comprises: the plate heat exchanger is arranged on the rear side of the top of the base; the water pump comprises a base, a water pump body and a water pump, wherein the front side of the top of the base is provided with the base, the base is provided with a water tank, and the front side of the upper part of the water tank is connected with a water inlet pipeline for pumping used water; and an output pipeline for pumping water from which scale is removed is connected between the rear side of the lower part of the water tank and the plate heat exchanger. The stirring blade rotates to accelerate the mixing of the scale and corrosion inhibitor, so that the scale generated on the inner wall of the water tank is fallen off, and the scale is treated for the first time.
Description
Technical Field
The invention relates to a heat exchanger, in particular to a plate heat exchanger for heating in northern cold regions.
Background
The northern climate is drier, the alkalinity of water is larger, the water scale can be attached to the inner wall of the heating radiator, namely the heat exchanger after the heat exchanger is used for a period of time, if the heating radiator is continuously used, the water scale can be more and more, so that the heat exchange efficiency of the heat exchanger is influenced, and even the heat exchanger is blocked.
The application publication number 201620034417.4 discloses an ultrasonic descaling heat exchanger, which mainly utilizes an ultrasonic source to generate high-frequency vibration on liquid, and under the actions of cavitation, shearing, pressing, etc., water scale is separated from closed state.
Therefore, the plate heat exchanger for heating in the northern cold area is designed, which can reduce the generation of scale and the cost for removing the scale.
Disclosure of Invention
In order to overcome the defects that the cleaning mode in the prior art is high in cost and the quantity of scale cannot be reduced radically, the plate heat exchanger for heating in the northern cold area is provided, which can reduce the scale generation and the scale removal cost.
A plate heat exchanger for heating in northern cold regions comprises a base, wherein a plate heat exchanger is arranged on the rear side of the top of the base; the water tank is arranged on the base, and the front side of the upper part of the water tank is connected with a water inlet pipeline for pumping used water; an output pipeline for pumping water from which scale is removed is connected between the rear side of the lower part of the water tank and the plate heat exchanger; the automatic stirring mechanism is arranged on the inner side of the water tank and used for accelerating the fusion of the scale and corrosion inhibitor and the scale; inner wall incrustation scale clearance mechanism, the water tank outside is equipped with carries out the inner wall incrustation scale clearance mechanism of scraping off to the incrustation scale.
Further, the automatic stirring mechanism comprises mounting seats, the mounting seats are symmetrically arranged at the front and the back of the top of the water tank, and a servo motor is connected between the mounting seats; the pivot, water tank top rotary type are equipped with the pivot, are equipped with a plurality of rotations stirring leaf of mixing with higher speed in the pivot.
Further, the inner wall scale cleaning mechanism comprises an installation frame, the left side of the upper part of the water tank is connected with the installation frame, and a reciprocating screw rod is rotatably connected between the installation frame and the inner left side of the lower part of the water tank; the reciprocating screw rod is provided with a scraping plate in a threaded manner; the belt is connected between the upper part of the reciprocating screw rod and the rotating shaft.
Further, the automatic scale and corrosion inhibitor feeding mechanism comprises an installation table, the installation table is arranged on the right side of the top of the water tank, a placing box is arranged on the installation table, and a sealing cover plate is rotatably arranged on the top of the right side of the placing box; the rotating shaft is provided with a rotating disc; the input pipeline is connected with the input pipeline on the left side of the bottom of the placing box, and a one-way valve for preventing water from flowing back when being stirred is arranged on the upper portion of the input pipeline.
Furthermore, the scale deposit prevention mechanism comprises installation guide pillars which are symmetrically arranged at the front and the back of the bottom in the water tank, a placing disc is connected between the installation guide pillars in a sliding manner, and first reset springs are connected between the top of the placing disc and the installation guide pillars; the top of the placing plate is provided with a plurality of ion exchange resins capable of reducing scale formation; the contact column is arranged on the outer side of the top of the placing disc; the bottom of the reciprocating screw rod is provided with a cam matched with the contact column.
Further, the device also comprises an isolation mechanism, wherein the isolation mechanism comprises a first screen, and a first screen and a second screen are arranged at the upper part in the water inlet pipeline; the spliced pole, be connected with a plurality of spliced poles between the second screen cloth and the first screen cloth outside.
The heat exchanger limiting mechanism comprises a mounting bracket, and the mounting bracket is symmetrically arranged on the left side and the right side of the rear side of the top of the base in a front-back manner; the limiting plate, all slidingtype be connected with the limiting plate between 2 installing supports of vertical homonymy, all be connected with second reset spring between limiting plate and the installing support right side.
Further, the scraper is arranged in a circular shape similar to the internal structure of the water tank.
The beneficial effects are that:
1. the stirring blade rotates to accelerate the mixing of the scale and corrosion inhibitor, so that the scale generated on the inner wall of the water tank is fallen off, and the scale is subjected to primary treatment;
2. the scraper moves up and down to scrape scale attached to the inner wall of the water tank, and the scale is removed again;
3. the rotating of the turntable can drive the input port to be continuously superposed with the input pipeline, so that the scale and corrosion inhibitor is intermittently input and the scale and corrosion inhibitor is generated in a matching way;
4. ion exchange resin can exchange with the ion of aquatic and fuse, reduces the incrustation scale and produces, and ion exchange resin constantly reciprocates better water fusion simultaneously, guarantees the effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective sectional view of the present invention.
Fig. 3 is a schematic perspective view of the automatic stirring mechanism of the present invention.
Fig. 4 is a perspective sectional view of the automatic stirring mechanism of the present invention.
Fig. 5 is a schematic perspective view of the inner wall scale cleaning mechanism of the present invention.
FIG. 6 is a three-dimensional sectional view of the inner wall scale cleaning mechanism of the present invention.
FIG. 7 is a schematic perspective view of the scale and corrosion inhibitor of the present invention.
FIG. 8 is a three-dimensional structure sectional view of the mechanism for automatically feeding scale and corrosion inhibitors of the present invention.
Fig. 9 is a schematic perspective view of the mechanism for preventing scale growth according to the present invention.
Fig. 10 is a perspective view of the isolation mechanism of the present invention.
Fig. 11 is a perspective sectional view of the spacer mechanism of the present invention.
Fig. 12 is a schematic perspective view of a heat exchanger limiting mechanism according to the present invention.
In the reference symbols: 1-base, 2-plate heat exchanger, 3-base, 4-water tank, 5-water inlet pipe, 6-output pipe, 7-automatic stirring mechanism, 71-mounting seat, 72-servo motor, 73-rotating shaft, 74-stirring blade, 8-inner wall scale cleaning mechanism, 81-mounting frame, 82-belt, 83-reciprocating screw rod, 84-scraper, 9-scale and corrosion inhibitor automatic feeding mechanism, 91-mounting table, 92-placing box, 93-sealing cover plate, 94-feeding pipe, 95-one-way valve, 96-rotating disc, 10-scale growth prevention mechanism, 101-mounting guide column, 102-placing disc, 103-first reset spring, 104-ion exchange resin, 105-contact column, 106-cam, 11-isolation mechanism, 111-first screen, 112-connection column, 113-second screen, 12-heat exchanger limiting mechanism, 121-mounting bracket, 122-second reset spring, 123-limiting plate.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
The utility model provides a plate heat exchanger is used in heating of northern cold-cold district, as shown in fig. 1 to 6, including base 1, plate heat exchanger 2, base 3, water tank 4, inlet channel 5, output pipeline 6, automatic rabbling mechanism 7 and inner wall incrustation scale clearance mechanism 8, plate heat exchanger 2 has been placed to 1 top rear side of base, 1 top front side of base is equipped with base 3, be equipped with water tank 4 on the base 3, 4 upper portion front sides of water tank are connected with inlet channel 5, be connected with output pipeline 6 between 4 lower part rear sides of water tank and plate heat exchanger 2, 4 inboards of water tank are equipped with automatic rabbling mechanism 7, 4 outsides of water tank are equipped with inner wall incrustation scale clearance mechanism 8.
Automatic rabbling mechanism 7 is including mount pad 71, servo motor 72, pivot 73 and stirring leaf 74, and the symmetry is equipped with mount pad 71 around the water tank 4 top, is connected with servo motor 72 between the mount pad 71, and the water tank 4 top rotary type is equipped with pivot 73, is equipped with 4 stirring leaves 74 on the pivot 73, passes through the coupling joint between pivot 73 and the output shaft of servo motor 72.
Inner wall incrustation scale clearance mechanism 8 is connected with mounting bracket 81 including mounting bracket 81, belt 82, reciprocal lead screw 83 and scraper blade 84 on the left of the upper portion of water tank 4, and the rotary type is connected with reciprocal lead screw 83 between the left in mounting bracket 81 and the lower part of water tank 4, and the up-threading formula of reciprocal lead screw 83 is equipped with scraper blade 84, is connected with belt 82 between reciprocal lead screw 83 upper portion and the pivot 73.
Will be connected domestic water pipe and inlet channel 5 earlier, used water can get into in the water tank 4, heat again in getting into plate heat exchanger 2 through output pipeline 6 afterwards, when water tank 4 internal storage has water, pour into the scale and corrosion inhibitor, start servo motor 72, servo motor 72's output shaft rotates and drives stirring leaf 74 through pivot 73 and rotate, the mixture of incrustation scale and corrosion inhibitor is with higher speed, drop the incrustation scale that water tank 4 inner wall generated, pivot 73 rotates and drives reciprocal lead screw 83 through belt 82 and rotate simultaneously, and then drive scraper blade 84 and reciprocate and strike off the adnexed incrustation scale of water tank 4 inner wall, strike off and stop servo motor 72 after finishing and operate, and then the water that has clear away the incrustation scale heats once more in the plate heat exchanger 2 through output pipeline 6 entering, the cooperation is recycled.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and fig. 7 to 9, the automatic scale and corrosion inhibitor feeding device comprises an automatic scale and corrosion inhibitor feeding mechanism 9, wherein the automatic scale and corrosion inhibitor feeding mechanism 9 comprises an installation table 91, a placing box 92, a sealing cover plate 93, a feeding pipeline 94, a one-way valve 95 and a turntable 96, the installation table 91 is arranged on the right side of the top of the water tank 4, the placing box 92 is arranged on the installation table 91, the sealing cover plate 93 is rotatably arranged on the top of the right side of the placing box 92, the turntable 96 is arranged on the rotating shaft 73, the turntable 96 is positioned in the water tank 4 and is provided with a feeding port, the feeding pipeline 94 is connected to the left side of the bottom of the placing box 92, and the one-way valve 95 is arranged on the upper portion of the feeding pipeline 94.
Still including preventing breeding incrustation scale mechanism 10, prevent breeding incrustation scale mechanism 10 including installation guide pillar 101, place dish 102, first reset spring 103, ion exchange resin 104, contact post 105 and cam 106, the symmetry is equipped with installation guide pillar 101 around the bottom in the water tank 4, sliding connection has between the installation guide pillar 101 places dish 102, it rotates with pivot 73 to place dish 102 and is connected, it all is connected with first reset spring 103 to place between dish 102 top and the installation guide pillar 101, it is equipped with 4 ion exchange resin 104 to place dish 102 top, it is equipped with contact post 105 to place the dish 102 top outside, reciprocal lead screw 83 bottom all is equipped with cam 106, cam 106 and contact post 105 cooperation.
When the input port rotates, the input port coincides with the input pipeline 94, the sealing cover plate 93 rotates upwards to be opened, the scale and corrosion inhibitor is placed in the placing box 92, at the moment, the rotary table 96 blocks the input pipeline 94, the scale and corrosion inhibitor cannot flow out, and when the rotary shaft 73 rotates, the rotary table 96 is driven to rotate, so that the input port is driven to coincide with the input pipeline 94 continuously, and the scale and corrosion inhibitor is intermittently placed in a small amount and for multiple times to coordinate with the generation of scale; ion exchange resin 104 can exchange with the ion of aquatic and fuse, reduce the incrustation scale and generate, can drive cam 106 when reciprocal lead screw 83 rotates and rotate, and then constantly extrude contact post 105 downstream, contact post 105 downstream can drive and place dish 102 and ion exchange resin 104 downstream, first reset spring 103 is stretched, when cam 106 rotates to not contacting with contact post 105, first reset spring 103 resets and drives and place dish 102 and the upwards removal of ion exchange resin 104 resets, so reciprocal drive ion exchange resin 104 constantly reciprocate and just can make its better water-fusion, guarantee the effect.
Example 3
On the basis of embodiment 2, as shown in fig. 1, 10 to 12, the water inlet pipe further includes an isolation mechanism 11, the isolation mechanism 11 includes a first screen 111, a connection column 112 and a second screen 113, the first screen 111 and the second screen 113 are disposed at an upper portion in the water inlet pipe 5, the second screen 113 is located below the first screen 111, and a plurality of connection columns 112 are connected between the second screen 113 and an outer side of the first screen 111.
Still including heat exchanger stop gear 12, heat exchanger stop gear 12 is including installing support 121, second reset spring 122 and limiting plate 123, and the equal front-back symmetry in the left and right sides of 1 top rear side of base is equipped with installing support 121, and equal sliding connection has limiting plate 123 between 2 installing support 121 of vertical homonymy, all is connected with second reset spring 122 between limiting plate 123 and the installing support 121 right side.
When water is pumped in through the water inlet pipeline 5, solid substances contained in the water can be filtered through the first screen 111 and the second screen 113, so that the influence on later-stage scale treatment is reduced; when placing plate heat exchanger 2, limiting plate 123 atress outwards removes and drives second reset spring 122 by the compression, places and finishes, and limiting plate 123 can remove to inboard small amplitude under second reset spring 122's restoring force, realizes spacing to plate heat exchanger 2, prevents to be knocked down.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (6)
1. The utility model provides a plate heat exchanger for heating in northern cold district which characterized in that, including: the plate heat exchanger is arranged on the rear side of the top of the base; the water tank is arranged on the base, and the front side of the upper part of the water tank is connected with a water inlet pipeline for pumping used water; an output pipeline for pumping water from which scale is removed is connected between the rear side of the lower part of the water tank and the plate heat exchanger; the automatic stirring mechanism is arranged on the inner side of the water tank and used for accelerating the fusion of the scale and corrosion inhibitor and the scale; the inner wall scale cleaning mechanism is arranged outside the water tank and used for scraping scale;
inner wall incrustation scale clearance mechanism including: the left side of the upper part of the water tank is connected with the mounting frame, and a reciprocating screw rod is rotatably connected between the mounting frame and the inner left side of the lower part of the water tank; the reciprocating screw rod is provided with a scraper in a threaded manner; the belt is connected between the upper part of the reciprocating screw rod and the rotating shaft;
still including preventing to breed incrustation scale mechanism, prevent to breed incrustation scale mechanism including: the water tank is characterized in that mounting guide posts are symmetrically arranged at the front and the back of the bottom in the water tank, a placing disc is connected between the mounting guide posts in a sliding manner, and first return springs are connected between the top of the placing disc and the mounting guide posts; the top of the placing plate is provided with a plurality of ion exchange resins capable of reducing scale formation; the contact column is arranged on the outer side of the top of the placing disc; the bottom of the reciprocating screw rod is provided with a cam matched with the contact column.
2. The plate heat exchanger for heating northern cold areas as recited in claim 1, wherein the automatic stirring mechanism comprises: the mounting seats are symmetrically arranged at the front and the back of the top of the water tank, and a servo motor is connected between the mounting seats; the pivot, water tank top rotary type are equipped with the pivot, are equipped with the stirring leaf that a plurality of rotations mix with higher speed in the pivot.
3. The plate heat exchanger for heating in northern cold regions as claimed in claim 1, further comprising an automatic mechanism for feeding scale and corrosion inhibitors, wherein the automatic mechanism for feeding scale and corrosion inhibitors comprises: the mounting table is arranged on the right side of the top of the water tank, the placing box is arranged on the mounting table, and the sealing cover plate is rotatably arranged on the top of the right side of the placing box; the rotating shaft is provided with a rotating disc; the input pipeline is connected with the input pipeline on the left side of the bottom of the placing box, and a one-way valve for preventing water from flowing back when being stirred is arranged on the upper portion of the input pipeline.
4. The plate heat exchanger for heating northern cold areas as recited in claim 1, further comprising an isolation mechanism, the isolation mechanism comprising: the upper part in the water inlet pipeline is provided with a first screen and a second screen; the spliced pole, be connected with a plurality of spliced poles between the second screen cloth and the first screen cloth outside.
5. The plate heat exchanger for heating northern cold areas as recited in claim 4, further comprising a heat exchanger limiting mechanism, the heat exchanger limiting mechanism comprising: the left side and the right side of the rear side of the top of the base are symmetrically provided with the mounting brackets from front to back; and the limiting plates are connected between the 2 mounting brackets on the same vertical side in a sliding manner, and second reset springs are connected between the limiting plates and the right sides of the mounting brackets.
6. The plate heat exchanger for heating in a northern cold area as claimed in claim 5, wherein: the scraper is set to be round similar to the internal structure of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210198485.4A CN114368843B (en) | 2022-03-02 | 2022-03-02 | Plate heat exchanger for heating in northern cold-cold area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210198485.4A CN114368843B (en) | 2022-03-02 | 2022-03-02 | Plate heat exchanger for heating in northern cold-cold area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114368843A CN114368843A (en) | 2022-04-19 |
| CN114368843B true CN114368843B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210198485.4A Active CN114368843B (en) | 2022-03-02 | 2022-03-02 | Plate heat exchanger for heating in northern cold-cold area |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877728B (en) * | 2022-06-01 | 2023-07-21 | 无锡市豫达换热器有限公司 | High-efficient aluminium system plate-fin heat exchanger of sea water utilization |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9921659D0 (en) * | 1999-09-14 | 1999-11-17 | Imi Cornelius Uk Ltd | Water treatment |
| JP2010255964A (en) * | 2009-04-27 | 2010-11-11 | Sanyo Electric Co Ltd | Cleaning method of heat pump water heater, and heat pump water heater |
| IL247984B (en) * | 2016-09-22 | 2020-06-30 | Avivi Netanel | Domestic water heating system |
| CN107999475A (en) * | 2017-12-27 | 2018-05-08 | 山东佳星环保科技有限公司 | A kind of high-efficient descaler |
| CN111336837A (en) * | 2020-04-03 | 2020-06-26 | 宁夏绿源实业有限公司 | Tubular heat exchanger |
| CN212692671U (en) * | 2020-07-24 | 2021-03-12 | 山东前卫环保设备有限公司 | Plate type heat exchanger |
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