CN211451975U - Plate type heat exchanger - Google Patents
Plate type heat exchanger Download PDFInfo
- Publication number
- CN211451975U CN211451975U CN201922207321.XU CN201922207321U CN211451975U CN 211451975 U CN211451975 U CN 211451975U CN 201922207321 U CN201922207321 U CN 201922207321U CN 211451975 U CN211451975 U CN 211451975U
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- heat exchange
- input pipe
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Abstract
The utility model discloses a plate heat exchanger, including first fixed plate and flow control unit, first fixed plate: the first fixed plate is provided with two, guide rods are installed at the upper end and the lower end of the inner side of the first fixed plate, a plurality of plates are installed on the inner side of the first fixed plate, the raw materials of the plates are austenitic stainless steel, rubber sealing gaskets are arranged on the front sides of the plates, both ends of each plate above and below are in contact with the inner sides of the guide rods, bolts are installed at the left end and the right end of the first fixed plate respectively, the other ends of the bolts are fixed through nuts, a first fluid input pipe and a first fluid output pipe are arranged at the right end of the front side of the first fixed plate respectively, the first fluid input pipe and the first fluid output pipe are communicated with a first fluid inlet and a first fluid outlet of each plate respectively, a through groove is formed in the upper side of the first fluid input pipe, the plate type heat exchanger is convenient for controlling the flow velocity.
Description
Technical Field
The utility model relates to a heat exchanger equipment technical field specifically is a plate heat exchanger.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, thin rectangular channels are formed among various plate sheets, and heat exchange is carried out through the plate sheets. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like, under the condition of the same pressure loss, the heat transfer coefficient is 3-5 times higher than that of a tubular heat exchanger, the occupied area is one third of that of the tubular heat exchanger, the heat recovery rate can reach more than 90 percent, when the plate type heat exchanger is used, the flow and the flow speed of fluid are changed by manually controlling a valve, so that the heat exchange efficiency of the heat exchanger is improved, but the mode has the advantages of high labor intensity, difficulty in control and high danger probability, in addition, after the service time of the existing plate type heat exchanger is too long, more dirt is easily accumulated on the plates, the dirt needs to be detached one by one for cleaning, the cleaning time is long, so that the heat exchange time is influenced, and the existing plate type raw materials are alloys, but the manufacturing cost of the alloy plates is, and is easy to be oxidized, and the application range is narrow.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a plate heat exchanger, convenient control fluid's velocity of flow and flow, be convenient for clear up the dirt, heat exchange efficiency is high, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plate heat exchanger comprises a first fixing plate and a flow regulating unit;
a first fixing plate: the heat exchanger comprises a first fixing plate, a plurality of plates, a plurality of nuts, a rubber gasket, a first fluid input pipe, a first fluid output pipe, a first fluid inlet pipe, a first fluid outlet pipe, a first fluid inlet groove, a first fluid through groove, a heat exchange fluid input pipe, a heat exchange fluid output pipe, a heat exchange fluid through groove, a heat exchange fluid input pipe, a heat exchange fluid through groove, a second fluid through groove, a first fluid through groove, a second fluid through groove and a second fluid through groove, the heat exchange fluid input pipe and the heat exchange fluid output pipe are respectively communicated with the heat exchange fluid inlet and the heat exchange fluid outlet of the plate, a second fixing plate is fixed at the upper end of the front side of the first fixing plate and positioned above the heat exchange fluid input pipe, and sliding rails are respectively arranged at the left end and the right end of the lower side of the second fixing plate;
a flow rate adjusting unit: the flow adjusting unit comprises a servo motor, a screw rod, a moving block, an L-shaped fixed rod, a connecting rod and a fixed block, wherein the servo motor is fixed in the middle of the upper side of the second fixed plate, an output shaft of the servo motor penetrates through the bottom side of the second fixed plate, one end of the screw rod is fixed by the output shaft of the servo motor, the other end of the screw rod is rotatably connected to the upper side of the heat exchange fluid input pipe, the side surface of the screw rod is in threaded connection with screw holes in the upper side and the lower side of the moving block, one end of the L-shaped fixed rod is fixed at the left end and the right end of the moving block respectively, a groove in the other end of the L-shaped fixed rod is in sliding connection with a sliding groove in the side surface of the sliding rail, one end;
the first fluid enters the plate through the first fluid input pipe, the heat exchange fluid enters the plate through the heat exchange fluid input pipe, the first fluid and the heat exchange fluid exchange heat on two sides of the plate respectively, the servo motor drives the screw rod to rotate, so that the moving block is driven to move up and down, the connecting rod and the fixed block are driven to move up and down, and the flow rate of the heat exchange fluid entering the plate are controlled by the up and down movement of the fixed block, so that the fluids on two sides of the plate have better contact time and area, thereby improving the heat exchange efficiency, being convenient to control compared with manual control and having low labor intensity;
the left end of the front side of the first fixing plate is fixedly provided with the single chip microcomputer, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer is electrically connected with the input end of the servo motor, and the single chip microcomputer controls the servo motor to be switched on and switched off.
Further, still include filter and rotor plate, first fluid input tube inboard is equipped with the filter, the side swing joint who leads to the groove right-hand member has the rotor plate, and the rotor plate equals with the size that leads to the groove, and the filter filters first fluid, is attached to the filter side by filterable dirt, prevents in the dirty access plate, forms the jam, is convenient for in time clear up the dirt moreover, has reduced the probability that the slab formed the dirt because of the live time is long.
Further, still include support, trip and fixture block, the right side middle part of rotor plate is equipped with the support, the inboard fixed axle swing joint of support has the trip, the left side of first fluid input tube is equipped with the fixture block, the through-hole and the fixture block cooperation joint of trip upside, when the heat exchanger uses, with the rotor plate joint in leading to the inslot, with the fixture block joint in the through-hole of trip upside, easy operation facilitates the use.
Furthermore, the plate also comprises herringbone corrugated strips, a plurality of herringbone corrugated strips are arranged on the front side of the plate, the cross section of each herringbone corrugated strip is triangular, the heat transfer coefficient is high, and the heat transfer efficiency is improved.
The plate is characterized by further comprising circular grooves, the front sides of the plates are respectively provided with a plurality of circular grooves, the circular grooves are located at the upper end and the lower end of the herringbone corrugated strip, and the circular grooves enable fluid to generate turbulence when the fluid passes through, so that the heat exchange time between the fluids is longer.
Compared with the prior art, the beneficial effects of the utility model are that: the plate heat exchanger has the following advantages:
1. the servo motor drives the screw rod to rotate, so that the moving block is driven to move up and down, the connecting rod and the fixed block are driven to move up and down, the flow and the flow speed of the heat exchange fluid entering the plate are controlled through the up and down movement of the fixed block, the fluid on two sides of the plate has better contact time and area, the heat exchange efficiency is improved, and the heat exchange device is convenient to control and low in labor intensity compared with manual control.
2. The filter filters first fluid, and the filth that is filtered is attached to the filter side, prevents in the filth entering plate, forms the jam, is convenient for in time clear up the filth moreover, has reduced the probability of plate because of the long formation dirt of live time.
3. The sheet is made of austenitic stainless steel, the stainless steel is high in strength, good in stamping performance, not easy to oxidize, lower in price than alloy materials and wide in application range, the section of the herringbone corrugated strip is triangular, the herringbone corrugated strip has a high heat transfer coefficient, heat transfer efficiency is improved, and the circular grooves enable fluid to generate turbulence when the fluid passes through, so that heat exchange time between the fluids is longer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side schematic view of the present invention;
FIG. 3 is a schematic view of the sheet structure of the present invention;
fig. 4 is a schematic view of the local enlarged structure at a position of the present invention.
In the figure: the device comprises a first fixing plate 1, a singlechip 2, a flow adjusting unit 3, a servo motor 31, a screw 32, a moving block 33, a 34L-shaped fixing rod, a connecting rod 35, a fixing block 36, a guide rod 4, a plate 5, a bolt 6, a first fluid input tube 7, a first fluid output tube 8, a heat exchange fluid input tube 9, a heat exchange fluid output tube 10, a nut 11, a through groove 12, a filter plate 13, a rotating plate 14, a support 15, a clamping hook 16, a clamping block 17, a second fixing plate 18, a sliding rail 19, a sliding groove 20, a first fluid inlet 21, a first fluid outlet 22, a heat exchange fluid inlet 23, a heat exchange fluid outlet 24, a rubber sealing gasket 25, a herringbone corrugated strip 26 and a circular groove 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a plate heat exchanger comprises a first fixing plate 1 and a flow regulating unit 3;
first fixing plate 1: the first fixing plate 1 is provided with two, guide rods 4 are arranged at the upper end and the lower end of the inner side of the first fixing plate 1, a plurality of plate sheets 5 are arranged at the inner side of the first fixing plate 1, the raw material of the plate sheets 5 is austenitic stainless steel, rubber gaskets 25 are arranged at the front side of the plate sheets 5, the upper end and the lower end of each plate sheet 5 are in contact with the inner side of the guide rod 4, bolts 6 are respectively arranged at the left end and the right end of the first fixing plate 1, the other ends of the bolts 6 are fixed through nuts 11, a first fluid input pipe 7 and a first fluid output pipe 8 are respectively arranged at the right end of the front side of the first fixing plate 1, the first fluid input pipe 7 and the first fluid output pipe 8 are respectively communicated with a first fluid inlet 21 and a first fluid outlet 22 of the plate sheet 5, a through groove 12 is formed in the upper side of the first fluid input pipe 7, and a heat exchange fluid input, the upper side of the heat exchange fluid input pipe 9 is provided with a sliding groove, the heat exchange fluid input pipe 9 and the heat exchange fluid output pipe 10 are respectively communicated with a heat exchange fluid inlet 23 and a heat exchange fluid outlet 24 of the plate 5, the upper end of the front side of the first fixing plate 1 is fixed with a second fixing plate 18, the second fixing plate 18 is positioned above the heat exchange fluid input pipe 9, the left end and the right end of the lower side of the second fixing plate 18 are respectively provided with a sliding rail 19, further, the heat exchange plate further comprises a filter plate 13 and a rotating plate 14, the inner side of the first fluid input pipe 7 is provided with the filter plate 13, the side edge of the right end of the through groove 12 is movably connected with the rotating plate 14, the rotating plate 14 and the through groove 12 are equal in size, the filter plate 13 filters the first fluid, filtered dirt is attached to the side surface of the filter plate, the dirt is prevented from entering the plate 5 to form blockage, the dirt is, the heat exchanger also comprises a support 15, a clamping hook 16 and a clamping block 17, wherein the support 15 is arranged in the middle of the right side of the rotating plate 14, the clamping hook 16 is movably connected to a fixed shaft at the inner side of the support 15, the clamping block 17 is arranged at the left side of the first fluid input pipe 7, a through hole at the upper side of the clamping hook 16 is matched and clamped with the clamping block 17, when the heat exchanger is used, the rotating plate 14 is clamped in the through groove 12, the clamping block 17 is clamped in the through hole at the upper side of the clamping hook 16, the operation is simple and the use is convenient, the heat exchanger also comprises a herringbone corrugated strip 26, a plurality of herringbone corrugated strips 26 are arranged at the front side of the plate 5, the section shapes of the herringbone corrugated strips 26 are triangles, the heat transfer coefficient is high, the heat transfer efficiency is improved, the heat exchanger also comprises circular grooves 27, a plurality of circular grooves 27 are respectively arranged at the front, the round groove 27 enables the fluid to generate turbulent flow when passing through, so that the heat exchange time between the fluids is longer;
flow rate adjusting unit 3: the flow regulating unit 3 comprises a servo motor 31, a screw rod 32, a moving block 33, an L-shaped fixed rod 34, a connecting rod 35 and a fixed block 36, the servo motor 31 is fixed in the middle of the upper side of the second fixed plate 18, an output shaft of the servo motor 31 penetrates through the bottom side of the second fixed plate 18, one end of the screw rod 32 is fixed by an output shaft of the servo motor 31, the other end of the screw rod 32 is rotatably connected to the upper side of the heat exchange fluid input pipe 9, the side surface of the screw rod 32 is in threaded connection with screw holes on the upper side and the lower side of the moving block 33, one end of the L-shaped fixed rod 34 is respectively fixed at the left end and the right end of the moving block 33, a groove at the other end of the L-shaped fixed rod 34 is slidably connected to a sliding groove on the side surface of the sliding rail 19, the first fluid gets into slab 5 through first fluid input tube 7, heat transfer fluid gets into slab 5 through heat transfer fluid input tube 9, first fluid and heat transfer fluid carry out the heat exchange respectively in the both sides of slab 5, servo motor 31 drives screw rod 32 and rotates, thereby drive movable block 33 and reciprocate, thereby drive connecting rod 35 and fixed block 36 and reciprocate, through reciprocating of fixed block 36 come control get into the flow and the velocity of flow of slab 5 heat transfer fluid, make the fluid of slab 5 both sides have better contact time and area, thereby heat exchange efficiency has been improved, be convenient for control than manual control, low in labor strength, the former material of slab 5 is the austenitic stainless steel, this kind of stainless steel material intensity is high, stamping performance is good, be difficult for the oxidation, than the alloy material price is low, application scope is wide.
The automatic feeding device comprises a first fixing plate 1, a single chip microcomputer 2 and a servo motor 31, wherein the single chip microcomputer 2 is fixed at the left end of the front side of the first fixing plate 2, the input end of the single chip microcomputer 2 is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer 2 is electrically connected with the input end of the servo motor 31, and the single chip microcomputer 2 controls the servo motor 31 to.
When in use: the single chip microcomputer 2 is opened, a first fluid enters the plate 5 through the first fluid input pipe 7, a heat exchange fluid enters the plate 5 through the heat exchange fluid input pipe 9, the first fluid and the heat exchange fluid respectively perform heat exchange on two sides of the plate 5, the servo motor 31 drives the screw rod 32 to rotate, so that the moving block 33 is driven to move up and down, the connecting rod 35 and the fixed block 36 are driven to move up and down, the flow and the flow rate of the heat exchange fluid entering the plate 5 are controlled through the up and down movement of the fixed block 36, the fluids on two sides of the plate 5 have better contact time and area, so that the heat exchange efficiency is improved, the control and labor intensity are lower than manual control, the plate 5 is made of austenitic stainless steel, the stainless steel material has high strength, good stamping performance, is not easy to be oxidized, has lower price than alloy materials, has a wide application range, attached to the filter side by filterable dirt, prevent that the dirt from getting into the slab 5 in, form the jam, and be convenient for in time clear up the dirt, the probability of slab 5 because of the long formation dirt of live time has been reduced, when the heat exchanger uses, with rotor plate 14 joint in logical groove 12, with fixture block 17 joint in the through-hole of 16 upsides of trip, moreover, the steam generator is simple in operation, and is convenient for use, chevron-shaped corrugated strip 26's sectional shape is triangle-shaped, has higher heat transfer coefficient, the heat transfer efficiency is improved, circular recess 27 takes place the torrent when making the fluid pass through, make heat transfer time longer between the fluid.
It should be noted that the single chip microcomputer 2 disclosed in this embodiment may be a fujitong MB8900 series single chip microcomputer, the servo motor 31 may be freely configured according to an actual application scenario, the servo motor 31 may be a ben-stand servo motor, specifically, the model is a1-SVD15A, preferably, the rotation speed is below 2000 rpm, and the single chip microcomputer 2 controls the servo motor 31 to work by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A plate heat exchanger, characterized in that: comprises a first fixing plate (1) and a flow regulating unit (3);
first fixing plate (1): the two first fixing plates (1) are arranged, guide rods (4) are arranged at the upper end and the lower end of the inner side of each first fixing plate (1), a plurality of plate sheets (5) are arranged on the inner side of each first fixing plate (1), the raw materials of the plate sheets (5) are austenitic stainless steel, rubber sealing gaskets (25) are arranged on the front sides of the plate sheets (5), the upper end and the lower end of each plate sheet (5) are in contact with the inner sides of the guide rods (4), bolts (6) are respectively arranged at the left end and the right end of each first fixing plate (1), the other ends of the bolts (6) are fixed through nuts (11), a first fluid input pipe (7) and a first fluid output pipe (8) are respectively arranged at the right end of the front side of each first fixing plate (1), and the first fluid input pipe (7) and the first fluid output pipe (8) are respectively communicated with a first fluid inlet (21) and a first fluid outlet (22) of each plate sheet (, a through groove (12) is formed in the upper side of the first fluid input pipe (7), a heat exchange fluid input pipe (9) and a heat exchange fluid output pipe (10) are respectively arranged at the left end of the front side of the first fixing plate (1), a sliding groove is formed in the upper side of the heat exchange fluid input pipe (9), the heat exchange fluid input pipe (9) and the heat exchange fluid output pipe (10) are respectively communicated with a heat exchange fluid inlet (23) and a heat exchange fluid outlet (24) of the plate (5), a second fixing plate (18) is fixed at the upper end of the front side of the first fixing plate (1), the second fixing plate (18) is located above the heat exchange fluid input pipe (9), and slide rails (19) are respectively arranged at the left end and the right end of the lower side of the second fixing plate (18);
flow rate adjusting unit (3): the flow regulating unit (3) comprises a servo motor (31), a screw rod (32), a moving block (33), an L-shaped fixed rod (34), a connecting rod (35) and a fixed block (36), the servo motor (31) is fixed in the middle of the upper side of the second fixed plate (18), an output shaft of the servo motor (31) penetrates through the bottom side of the second fixed plate (18), one end of the screw rod (32) is fixed by an output shaft of the servo motor (31), the other end of the screw rod (32) is rotatably connected to the upper side of the heat exchange fluid input pipe (9), the side surface of the screw rod (32) is in threaded connection with screw holes in the upper side and the lower side of the moving block (33), one end of the L-shaped fixed rod (34) is respectively fixed at the left end and the right end of the moving block (33), a groove at the other end of the L-shaped fixed rod (34) is slidably connected to a sliding groove in the side surface of, a fixed block (36) is fixed at the other end of the connecting rod (35), and the side surface of the fixed block (36) is connected in a sliding groove of the heat exchange fluid input pipe (9) in a sliding manner;
the power supply device is characterized by further comprising a single chip microcomputer (2), wherein the single chip microcomputer (2) is fixed at the left end of the front side of the first fixing plate (1), the input end of the single chip microcomputer (2) is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer (2) is electrically connected with the input end of the servo motor (31).
2. A plate heat exchanger according to claim 1, characterized in that: still include filter (13) and rotor plate (14), first fluid input pipe (7) inboard is equipped with filter (13), the side swing joint that leads to groove (12) right-hand member has rotor plate (14), and rotor plate (14) and the size that leads to groove (12) equals.
3. A plate heat exchanger according to claim 2, characterized in that: still include support (15), trip (16) and fixture block (17), the right side middle part of rotor plate (14) is equipped with support (15), the inboard fixed axle swing joint of support (15) has trip (16), the left side of first fluid input pipe (7) is equipped with fixture block (17), the through-hole and the fixture block (17) cooperation joint of trip (16) upside.
4. A plate heat exchanger according to claim 1, characterized in that: the plate is characterized by further comprising herringbone corrugated strips (26), a plurality of herringbone corrugated strips (26) are arranged on the front side of the plate (5), and the section of each herringbone corrugated strip (26) is triangular.
5. A plate heat exchanger according to claim 4, characterized in that: the corrugated plate is characterized by further comprising circular grooves (27), the front side of the plate (5) is provided with a plurality of circular grooves (27), and the circular grooves (27) are located at the upper end and the lower end of the herringbone corrugated strip (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207321.XU CN211451975U (en) | 2019-12-10 | 2019-12-10 | Plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207321.XU CN211451975U (en) | 2019-12-10 | 2019-12-10 | Plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211451975U true CN211451975U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922207321.XU Expired - Fee Related CN211451975U (en) | 2019-12-10 | 2019-12-10 | Plate type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211451975U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856810A (en) * | 2021-01-08 | 2021-05-28 | 宁波方太厨具有限公司 | Control system of heat exchanger, heating stove and outlet water temperature control method of heating stove |
| CN113932639A (en) * | 2021-10-20 | 2022-01-14 | 山东世光工业设备制造有限公司 | Support adjustable all-welded plate heat exchanger |
| CN116697792A (en) * | 2023-05-31 | 2023-09-05 | 珠海科创储能科技有限公司 | Phase-change energy-storage plate heat exchanger |
-
2019
- 2019-12-10 CN CN201922207321.XU patent/CN211451975U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856810A (en) * | 2021-01-08 | 2021-05-28 | 宁波方太厨具有限公司 | Control system of heat exchanger, heating stove and outlet water temperature control method of heating stove |
| CN113932639A (en) * | 2021-10-20 | 2022-01-14 | 山东世光工业设备制造有限公司 | Support adjustable all-welded plate heat exchanger |
| CN113932639B (en) * | 2021-10-20 | 2024-03-26 | 山东世光工业设备制造有限公司 | Support adjustable all-welded plate heat exchanger |
| CN116697792A (en) * | 2023-05-31 | 2023-09-05 | 珠海科创储能科技有限公司 | Phase-change energy-storage plate heat exchanger |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |