CN218179301U

CN218179301U - Solution heat exchanger for lithium bromide unit

Info

Publication number: CN218179301U
Application number: CN202222722970.5U
Authority: CN
Inventors: 易卫; 黄建钢; 龙彪; 戴伟; 王丽鸽
Original assignee: Hebei Moore Environmental Technology Co ltd
Current assignee: Hebei Moore Environmental Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2022-12-30
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a solution heat exchanger for lithium bromide unit belongs to heat exchanger technical field, including the lithium bromide unit, lithium bromide unit one side is provided with the heat transfer case, is provided with the heat exchange tube between heat transfer case and the lithium bromide unit, and heat transfer case upper end one side is provided with the inlet tube, and heat transfer case downside is provided with the collecting box, through collecting pipe connection between collecting box and the heat transfer case, collecting box one side is provided with the water tank, the utility model discloses a set up the stirring subassembly, the heat exchange tube carries out the heat transfer during operation with the inside cold water of heat transfer case, opens the motor and drives the cross bar and rotate, and the cross bar drives a plurality of puddlers and stirs the cold water in the heat transfer case, improves heat exchange tube and the inside cold water heat transfer speed of heat transfer case, sets up a plurality of annular poles simultaneously between adjacent puddler and makes more firm, can stir the cold water of the heat transfer incasement portion heat transfer through setting up the stirring subassembly, improves heat transfer speed.

Description

Solution heat exchanger for lithium bromide unit

Technical Field

The utility model belongs to the technical field of heat exchanger, concretely relates to solution heat exchanger for lithium bromide unit.

Background

Heat exchangers (also known as heat exchangers or heat exchange devices) are devices used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective and conductive heat transfer. Heat exchangers can be classified in different ways. The operation process can be divided into three categories of dividing wall type, mixed type and heat accumulating type (or called regenerative type); the degree of compactness of the surface thereof can be classified into two types, compact and non-compact.

The Chinese patent application number 2020218683140 discloses a steam type lithium bromide unit waste heat utilization recovery device, cooling water discharged from a unit is subjected to heat exchange in a heat exchange box, a water inlet pipe is connected with an external water path, the external water enters the heat exchange box through the water inlet pipe for heat exchange and then enters a collecting box through a water outlet pipe, the cooling water is discharged into a water tank for recycling, when hot water in the collecting box is used, a drainage pump is started to draw the hot water out for use, the whole structure is simple, the use is convenient and fast, and the practicability is strong; comprises a water tank, a water supply pump, a water pumping pipe, a water supply pipe, a unit and a drain pipe; still include heat transfer case, heat exchange tube, connecting pipe, inlet tube, outlet pipe, collecting box, drain pump, absorb water pipe, heat dissipation fin and insulating layer, the heat transfer case is located the right-hand side of unit, and the right part of drain pipe inserts the heat transfer incasement from the left part upside of heat transfer case, and the heat exchange tube is located the heat transfer incasement.

The cold water heat transfer speed in heat exchange tube and the heat transfer case is slower in the above-mentioned patent that discloses, does not possess stirring function in the heat transfer case, can't stir the cold water of heat transfer in the heat transfer case, and heat transfer speed is slow, and original device filters the solution after the heat transfer in the lithium bromide unit through set up the filter screen in the water tank simultaneously, and the filter screen is inconvenient to carry out the dismouting clearance, uses filter screen surface can the attached impurity for a long time, influences filter screen filtration quality.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model provides a lithium bromide is solution heat exchanger for unit has the inside stirring function that has of heat transfer incasement portion, characteristics that heat transfer speed is fast.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium bromide solution heat exchanger for unit, includes the lithium bromide unit, lithium bromide unit one side is provided with the heat transfer case, is provided with the heat exchange tube between heat transfer case and the lithium bromide unit, heat transfer case upper end one side is provided with the inlet tube, heat transfer case downside is provided with the collecting box, through collecting pipe connection between collecting box and the heat transfer case, collecting box one side is provided with the water tank, be connected through sending water mechanism between water tank and the lithium bromide unit, water tank one end is provided with dirty box, the inside position that corresponds with dirty box of water tank is provided with the filter screen, be connected through the connecting pipe between water tank and the heat transfer case, the inside stirring subassembly that is provided with of heat transfer case.

Preferably, the stirring assembly comprises a motor, a cross rod, stirring rods and annular rods, wherein the motor is arranged at one end of the heat exchange box, the cross rod is arranged at the output end of the motor, the stirring rods are arranged at one end of the cross rod, and the annular rods are arranged between the adjacent stirring rods.

Preferably, the stirring assembly further comprises an annular seat, a connecting seat and an annular sliding groove, wherein the annular seat is arranged in the heat exchange box at a position corresponding to the cross rod, the annular seat is connected with the heat exchange box through the connecting seat, and the annular sliding groove corresponding to the cross rod is arranged in the annular seat.

Preferably, an angle of ninety degrees is formed between every two adjacent stirring rods, and the cross rod is in sliding connection with the annular seat.

Preferably, the filter screen front end is provided with the fixture block, and the fixture block front end is provided with the mounting panel, and the water tank front end is provided with the opening that corresponds with the mounting panel, and the inside position that corresponds with the filter screen of water tank is provided with the backup pad.

Preferably, the surface of the clamping block is bonded with a rubber pad through glue, and the front end of the mounting plate is provided with a handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the stirring subassembly, the heat exchange tube carries out the heat transfer during operation with the inside cold water of heat transfer case, opens the motor and drives the cross bar and rotate, and the cross bar drives a plurality of puddlers and stirs the cold water in the heat transfer case, improves heat exchange tube and the inside cold water heat transfer speed of heat transfer case, sets up a plurality of annular poles simultaneously between adjacent puddler and makes more firm between a plurality of puddlers, can stir the cold water of the heat transfer incasement portion heat transfer through setting up the stirring subassembly, improves heat transfer speed.

2. The utility model discloses a set up the fixture block at the filter screen front end, screw out the bolt on the mounting panel, stimulate the handle of mounting panel front end, the accessible fixture block is cleared up the filter screen from inside taking out of water tank, can fill in the water tank with the filter screen after finishing in the clearance, the backup pad supports the filter screen simultaneously, the fixture block gets into in the opening, pass through the bolt with the mounting panel again and be connected fixedly with the water tank, through setting up the dismouting that the mounting panel made things convenient for the filter screen, avoid the inconvenient dismantlement of filter screen, the filter screen uses the more impurity of surface attachment for a long time, the filter screen filtration quality has been reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the heat exchange box and the water tank of the present invention;

FIG. 3 is a perspective view of the stirring rod of the present invention;

FIG. 4 is a cross-sectional bottom perspective view of the water tank of the present invention;

FIG. 5 is a perspective view of the filter screen of the present invention during assembly and disassembly;

in the figure: 1. a lithium bromide unit; 2. a water delivery mechanism; 3. a water tank; 4. a collection box; 5. a collection tube; 6. a heat exchange box; 7. a water inlet pipe; 8. a stirring assembly; 81. a motor; 82. a cross bar; 83. an annular seat; 84. a stirring rod; 85. an annular rod; 86. a connecting seat; 87. an annular chute; 9. a heat exchange pipe; 10. a connecting pipe; 11. filtering with a screen; 12. mounting a plate; 13. a dirty box; 14. a clamping block; 15. a rubber pad; 16. a support plate; 17. and (6) a port.

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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a solution heat exchanger for lithium bromide unit, including

lithium bromide unit

1, 1 one side of lithium bromide unit is provided with heat transfer case 6, be provided with heat exchange tube 9 between heat transfer case 6 and the

lithium bromide unit

1, 6 upper end one sides of heat transfer case are provided with inlet tube 7, 6 downside of heat transfer case is provided with collecting box 4, be connected through collecting pipe 5 between collecting box 4 and the

heat transfer case

6, 4 one side of collecting box are provided with water tank 3, be connected through sending water mechanism 2 between water tank 3 and the

lithium bromide unit

1, 3 one end of water tank are provided with dirty box 13, the inside position that corresponds with dirty box 13 of water tank is provided with filter screen 11, be connected through connecting pipe 10 between water tank 3 and the

heat transfer case

6, 6 inside stirring subassembly 8 that is provided with of heat transfer case.

Specifically, stirring assembly 8 includes motor 81, cross 82, puddler 84 and annular pole 85, and wherein, heat exchange box 6 one end is provided with motor 81, and the motor 81 output is provided with cross 82, and cross 82 one end is provided with a plurality of puddlers 84, is provided with a plurality of annular poles 85 between the adjacent puddler 84.

Through adopting above-mentioned technical scheme, can stir the cold water of 6 inside heat exchanges of heat transfer case through setting up stirring subassembly 8, improve heat transfer speed.

Specifically, stirring assembly 8 further includes an annular seat 83, a connecting seat 86, and an annular sliding groove 87, where an annular seat 83 is disposed in a position inside heat exchange box 6 corresponding to cross bar 82, annular seat 83 is connected to heat exchange box 6 through connecting seat 86, and an annular sliding groove 87 corresponding to cross bar 82 is disposed inside annular seat 83.

Through adopting above-mentioned technical scheme, cross 82 can slide in annular spout 87 of annular seat 83 when the cross 82 rotates, and annular seat 83 can play the supporting limiting displacement to cross 82, makes cross 82 more firm.

Specifically, the adjacent stirring rods 84 are at ninety degrees, and the cross rod 82 is slidably connected with the annular seat 83.

Through adopting above-mentioned technical scheme, make a plurality of puddlers 84 between the equidistance distribution, cross 82 can slide in annular spout 87 of annular seat 83 when cross 82 rotates.

When this embodiment is used, when the lithium bromide unit 1 uses the solution heat exchanger, install the device in suitable position, pour cold water into heat transfer box 6 through inlet tube 7, hot solution in the lithium bromide unit 1 gets into in the heat exchange tube 9, carry out the heat transfer with the cold water in the heat transfer box 6, solution after the heat transfer gets into in the water tank 3 through connecting pipe 10, filter screen 11 filters the impurity in the solution, later send water mechanism 2 to carry solution into lithium bromide unit 1, the cold water after the heat transfer becomes hot water, get into the collecting box 4 through collecting pipe 5 and store, through setting up stirring subassembly 8, heat exchange tube 9 carries out the heat transfer during operation with the inside cold water of heat transfer box 6, open motor 81 and drive cross pole 82 and rotate, pole 82 drives a plurality of puddlers 84 and stirs the cold water in the heat transfer box 6, improve heat exchange tube 9 and the inside heat transfer speed of heat transfer box 6, set up a plurality of annular poles 85 between adjacent puddlers between a plurality of puddlers 84 and make a plurality of puddlers between the puddlers 84 more firm, can stir the heat transfer box 6 inside heat transfer of inside heat transfer box through setting up stirring subassembly 8, increase speed, pole 82 can play annular base 82 when the annular base of cross 82 and slide to cross pole 82 and support the annular cold water spout 82, cross seat 82 more firm, the annular cold water support the effect of cross 82.

Example 2

The present embodiment is different from embodiment 1 in that: a clamping block 14 is arranged at the front end of the filter screen 11, an installation plate 12 is arranged at the front end of the clamping block 14, a through hole 17 corresponding to the installation plate 12 is arranged at the front end of the water tank 3, and a support plate 16 is arranged in the water tank 3 and corresponds to the filter screen 11.

Through adopting above-mentioned technical scheme, through setting up the dismouting that mounting panel 12 made things convenient for filter screen 11, avoid the inconvenient dismantlement of filter screen 11, filter screen 11 long-time service surface adheres to more impurity, has reduced filter screen 11 filtration quality.

Specifically, a rubber pad 15 is adhered to the surface of the latch 14 through glue, and a handle is arranged at the front end of the mounting plate 12.

Through adopting above-mentioned technical scheme, set up rubber pad 15 on fixture block 14 surface and make the leakproofness better between fixture block 14 and the water tank 3, set up the convenient push-and-pull to mounting panel 12 of handle.

When this embodiment uses, through set up fixture block 14 at filter screen 11 front end, screw off the bolt on the mounting panel 12, the handle of pulling mounting panel 12 front end, accessible fixture block 14 is taken out filter screen 11 from 3 insides of water tank and is cleared up, can fill in filter screen 11 in water tank 3 after the clearance finishes, backup pad 16 supports filter screen 11 simultaneously, fixture block 14 gets into in opening 17, it is fixed with water tank 3 to pass through the bolt with mounting panel 12 again, it is better to set up 15 messenger's leakproofness between fixture block 14 and the water tank 3 at fixture block 14 surfaces, through setting up the dismouting that mounting panel 12 made things convenient for filter screen 11, avoid the inconvenient dismantlement of filter screen 11, filter screen 11 uses the more impurity of surface adhesion for a long time, filter screen 11 filtration quality has been reduced.

The utility model discloses well motor 81 is the existing technique of disclosing, and the model of chooseing for use is YS71/80.

The utility model discloses well lithium bromide unit 1, send water mechanism 2, water tank 3, collecting box 4, collecting pipe 5, heat transfer case 6, inlet tube 7, heat exchange tube 9, connecting pipe 10, the structure and the theory of operation of filter screen 11 and dirty box 13 have been disclosed in the steam type lithium bromide unit waste heat utilization recovery unit that chinese patent application No. 2020218683140 disclosed, its theory of operation is in pouring cold water into heat transfer case 6 through inlet tube 7 into, hot solution among the lithium bromide unit 1 gets into in the heat exchange tube 9, carry out the heat transfer with the cold water among the heat transfer case 6, solution after the heat transfer passes through connecting pipe 10 and gets into in water tank 3, filter screen 11 filters the impurity in the solution, later send water mechanism 2 to carry solution into lithium bromide unit 1, cold water after the heat transfer becomes hot water, store in getting into collecting box 4 through collecting pipe 5.

The utility model discloses a theory of operation and use flow: when the lithium bromide unit 1 uses the solution heat exchanger, the device is arranged at a proper position, cold water is injected into the heat exchange box 6 through the water inlet pipe 7, hot solution in the lithium bromide unit 1 enters the heat exchange pipe 9 to exchange heat with cold water in the heat exchange box 6, the solution after heat exchange enters the water tank 3 through the connecting pipe 10, the filter screen 11 filters impurities in the solution, then the water feeding mechanism 2 conveys the solution into the lithium bromide unit 1, the cold water after heat exchange is changed into hot water, the hot water enters the collecting box 4 through the collecting pipe 5 to be stored, through the stirring assembly 8, when the heat exchange pipe 9 exchanges heat with the cold water in the heat exchange box 6, the motor 81 is started to drive the cross rod 82 to rotate, the cross rod 82 drives the stirring rods 84 to stir the cold water in the heat exchange box 6, and the heat exchange speed of the cold water in the heat exchange pipe 9 and the heat exchange box 6 is improved, meanwhile, a plurality of annular rods 85 are arranged between adjacent stirring rods 84 to enable the plurality of stirring rods 84 to be more stable, cold water subjected to heat exchange in the heat exchange box 6 can be stirred by the aid of the stirring assembly 8, heat exchange speed is improved, the cross rod 82 can slide in an annular sliding groove 87 of the annular seat 83 when the cross rod 82 rotates, the annular seat 83 can play a role in supporting and limiting the cross rod 82 to enable the cross rod 82 to be more stable, a clamping block 14 is arranged at the front end of the filter screen 11, a bolt on the mounting plate 12 is screwed off, a handle at the front end of the mounting plate 12 is pulled, the filter screen 11 can be taken out from the water tank 3 through the clamping block 14 to be cleaned, the filter screen 11 can be plugged into the water tank 3 after cleaning is finished, the supporting plate 16 supports the filter screen 11, the clamping block 14 enters the through hole 17, the mounting plate 12 is fixedly connected with the water tank 3 through the bolt, a rubber pad 15 is arranged on the surface of the clamping block 14 to enable sealing performance between the clamping block 14 and the water tank 3 to be better, through setting up the dismouting that mounting panel 12 made things convenient for filter screen 11, avoid the inconvenient dismantlement of filter screen 11, filter screen 11 long-time service surface adheres to more impurity, has reduced filter screen 11 filtration quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a solution heat exchanger for lithium bromide unit, includes the lithium bromide unit, its characterized in that: lithium bromide unit one side is provided with the heat transfer case, is provided with the heat exchange tube between heat transfer case and the lithium bromide unit, heat transfer case upper end one side is provided with the inlet tube, heat transfer case downside is provided with the collecting box, through collecting pipe connection between collecting box and the heat transfer case, collecting box one side is provided with the water tank, be connected through sending water mechanism between water tank and the lithium bromide unit, water tank one end is provided with dirty box, the inside position that corresponds with dirty box of water tank is provided with the filter screen, be connected through the connecting pipe between water tank and the heat transfer case, the inside stirring subassembly that is provided with of heat transfer case.

2. The solution heat exchanger for lithium bromide unit as set forth in claim 1, characterized in that: the stirring assembly comprises a motor, a cross rod, stirring rods and annular rods, wherein the motor is arranged at one end of the heat exchange box, the cross rod is arranged at the output end of the motor, the stirring rods are arranged at one end of the cross rod, and the annular rods are arranged between the adjacent stirring rods.

3. The solution heat exchanger for lithium bromide unit as set forth in claim 2, characterized in that: the stirring assembly further comprises an annular seat, a connecting seat and an annular sliding groove, wherein the annular seat is arranged at the position, corresponding to the cross rod, inside the heat exchange box, the annular seat is connected with the heat exchange box through the connecting seat, and the annular sliding groove corresponding to the cross rod is arranged inside the annular seat.

4. The solution heat exchanger for lithium bromide unit as set forth in claim 2, characterized in that: and the adjacent stirring rods form a ninety-degree angle, and the cross rod is in sliding connection with the annular seat.

5. The solution heat exchanger for lithium bromide unit as set forth in claim 1, characterized in that: the filter screen front end is provided with the fixture block, and the fixture block front end is provided with the mounting panel, and the water tank front end is provided with the opening that corresponds with the mounting panel, and the inside position that corresponds with the filter screen of water tank is provided with the backup pad.

6. The solution heat exchanger for lithium bromide unit as set forth in claim 5, characterized in that: the surface of the clamping block is bonded with a rubber pad through glue, and the front end of the mounting plate is provided with a handle.