CN218484510U - Dish washing machine with waste heat recovery function - Google Patents

Abstract

The utility model discloses a dish washer with waste heat recovery function in dish washer technical field, including the gas collecting channel, there is the recovery storehouse at gas collecting channel top through communicating pipe through connection, is equipped with the heat exchanger in the recovery storehouse, is equipped with the coupling on its outer wall, and the coupling passes through pipeline and outside air exhaust equipment intercommunication, is equipped with the seal assembly who is used for sealing its upper end oral area on communicating pipe, and the diapire becomes the inclined plane form in the recovery storehouse, and its bottom is equipped with rather than the corresponding delivery port of bottom wall lower extreme, is equipped with the comdenstion water in the recovery storehouse and clears away the subassembly. Through the setting of heat exchanger, can carry out recycle to the waste heat that the dish washer during operation produced, through setting up the seal assembly, avoid retrieving in the storehouse comdenstion water backward flow to the dish washer in, exert an influence to the cleaning performance of tableware, clear away the subassembly through setting up the comdenstion water, can scrape the delivery port fast with the comdenstion water of retrieving in the storehouse, avoid influencing the start of dish washer and can collect the comdenstion water fast.

Description

Dish washing machine with waste heat recovery function

Technical Field

The utility model relates to a dish washer technical field specifically is a dish washer with waste heat recovery function.

Background

The commercial dish washer is a dish washer suitable for commercial use, is generally used in hotels, restaurants and the like, and is characterized by high temperature, disinfection, large strength, short-time treatment, a hood type dish washer, a basket conveying type dish washer, a belt conveying type dish washer and a washing and drying integrated machine. When the dishwasher is in operation, a large amount of steam is generated due to the washing by hot water, and generally, the steam is directly discharged through the gas collecting hood, which results in low utilization rate of waste heat of the steam.

Based on this, the utility model designs a dish washer with waste heat recovery function to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dish washer with waste heat recovery function to the dish washer among the prior art who proposes in solving above-mentioned background art is at the during operation, owing to wash through the hot water, consequently can produce a large amount of steam, under the general condition, steam is usually through the direct emission of gas collecting channel, and this kind of mode leads to the lower problem of steam waste heat utilization ratio.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a dish washer with waste heat recovery function, including install at dish washer shell top and with the gas collecting channel of the inside intercommunication of shell, there is the recovery storehouse gas collecting channel top through communicating pipe through-going connection, be equipped with the heat exchanger in the recovery storehouse, be equipped with the coupling on its outer wall, the coupling passes through pipeline and outside air exhaust equipment intercommunication, be equipped with the closed component who is used for sealing its upper end oral area on communicating pipe, the diapire becomes the inclined plane form in the recovery storehouse, and its bottom is equipped with the delivery port corresponding rather than the bottom end of inner bottom wall, it clears away the subassembly to be equipped with the comdenstion water in the recovery storehouse.

Preferably, the seal assembly is including locating the fixed stopper in the communicating tube, the up end of fixed stopper flushes with the interior diapire surface of retrieving the storehouse, and coaxial the intercommunicating pore of seting up the through-hole form on it, it has the returning face plate to articulate on the communicating tube inner wall, the returning face plate is located the fixed stopper below, and its upset back up, can seal the intercommunicating pore, the returning face plate is by its upset up of drive unit drive.

Preferably, the driving unit comprises a telescopic cylinder obliquely installed on the outer wall of the communicating pipe, a cylinder rod of the telescopic cylinder extends into the communicating pipe and is in driving connection with an installation part, the installation part is rotatably connected with a roller, and the roller is in rolling contact with the turnover plate.

Preferably, the comdenstion water is clear away the subassembly and is included the level and rotate the ball screw that connects on retrieving the storehouse, and by servo motor drive pivoted, the threaded cover is equipped with the sideslip seat on the ball screw, be equipped with the erection column that extends down on the sideslip seat, wear to be equipped with the telescopic link on the erection column, the one end that the erection column was worn out to the telescopic link is equipped with the scraper blade, the length direction both sides and the relative both sides inner wall sliding contact in storehouse of retrieving of scraper blade, install the spring in the erection column, spring elasticity supports the telescopic link and drives the telescopic link and move down, makes the inner bottom wall in storehouse is retrieved in the conflict of scraper blade.

Preferably, the telescopic link penetrates the one end level of erection column and wears to be equipped with the short pin, set up on the erection column outer wall and supply the short pin both ends to insert the kidney slot that closes, and can freely slide.

Compared with the prior art, the beneficial effects of the utility model are that: through the setting of heat exchanger, can carry out recycle to the waste heat that the dish washer during operation produced, through setting up the seal assembly, avoid retrieving in the storehouse comdenstion water backward flow to the dish washer in, exert an influence to the cleaning performance of tableware, clear away the subassembly through setting up the comdenstion water, can scrape the delivery port fast with the comdenstion water of retrieving in the storehouse, avoid influencing the start of dish washer and can collect the comdenstion water fast.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the assembly structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a partial structure at B in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-shell, 2-gas collecting hood, 3-communicating pipe, 4-telescopic cylinder, 5-water outlet, 6-recovery bin, 7-transverse moving seat, 8-heat exchanger, 9-pipe joint, 10-servo motor, 11-ball screw, 12-mounting column, 13-kidney slot, 14-spring, 15-short pin, 16-telescopic rod, 17-scraper, 18-communicating hole, 19-fixed plug, 20-turnover plate and 21-roller.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a dish washer with waste heat recovery function, including installing in the cupular part of the outer casing 1 of the dish washer, and the gas collecting channel 2 communicating with inside of the outer casing 1, the top of the gas collecting channel 2 is through-connected with the recovery storehouse 6 through the communicating pipe 3, there are heat exchangers 8 in the recovery storehouse 6, there are pipe connections 9 on its outer wall, the pipe connections 9 communicate with exterior air extracting equipment through the pipeline, when the dish washer is in normal operation, the hot steam that its work produces enters the gas collecting channel 2 and enters and retrieves in the storehouse 6, and then carry on the heat exchange with the heat exchanger 8, make the waste heat to the dish washer to reclaim, there are closing assemblies used for closing its upper end oral area on the communicating pipe 3, the bottom wall is the form of inclined plane in the recovery storehouse 6, there are water outlets 5 corresponding to its bottom wall bottom, when the dish washer stops working, because there are steam in the recovery storehouse 6, while cooling, it will produce the condensed water, if condensed water flows back into the dish washing machine, the effect of cleaning tableware cannot be avoided, therefore, when the dish washing machine is stopped, the communicating pipe 3 needs to be sealed, the sealing component comprises a fixed plug 19 arranged in the communicating pipe 3, the upper end surface of the fixed plug 19 is flush with the surface of the inner bottom wall of the recovery bin 6, a communicating hole 18 in a through hole form is coaxially arranged on the fixed plug, a turnover plate 20 is hinged on the inner wall of the communicating pipe 3, the turnover plate 20 is positioned below the fixed plug 19 and can seal the communicating hole 18 after being turned upwards, the turnover plate 20 is driven to be turned upwards by a driving unit, the driving unit comprises a telescopic cylinder 4 obliquely arranged on the outer wall of the communicating pipe 3, a cylinder rod of the telescopic cylinder 4 extends into the communicating pipe 3 and is connected with a mounting part in a driving way, a roller 21 is rotatably connected on the mounting part, and the roller 21 is in rolling contact with the turnover plate 20, when the fixing plug 19 needs to be sealed to prevent condensed water in the non-return collection bin 6 from flowing back into the shell 1, at the moment, the telescopic cylinder 4 is started and drives the installation part to move upwards, so that the roller 21 pushes the turnover plate 20 to turn upwards and abut against the surface of the fixing plug 19, and further, the communication hole 18 is sealed to prevent the condensed water in the collection bin 6 from flowing back into the dish washing machine, a condensed water removing assembly is arranged in the collection bin 6 and comprises a ball screw 11 which is horizontally and rotatably connected to the collection bin 6 and driven to rotate by a servo motor 10, a transverse moving seat 7 is sleeved on the ball screw 11 in a threaded manner, a mounting column 12 extending downwards is arranged on the transverse moving seat 7, a telescopic rod 16 penetrates through the mounting column 12, one end of the telescopic rod 16 penetrating through the mounting column 12 is provided with a scraper 17, two sides of the length direction of the scraper 17 are in sliding contact with inner walls at two opposite sides of the collection bin 6, and a spring 14 is arranged in the mounting column 12, the spring 14 elastically supports against the telescopic rod 16 and drives the telescopic rod 16 to move downwards, so that the scraper 17 supports against the inner bottom wall of the recovery bin 6, condensed water flows into the inner bottom wall of the recovery bin 6 from the side wall of the recovery bin, if the condensed water automatically flows into the water outlet, the flowing speed is slow, the condensed water cannot be rapidly collected, and further the next startup of the dishwasher is possibly influenced, at the moment, an external power supply can be switched on, so that the servo motor 10 is started, and the ball screw 11 is driven to rotate, so that the transverse moving seat 7 drives the scraper to slide along the surface of the recovery bin 6, the condensed water on the inner bottom wall of the recovery bin 6 is scraped into the lowest end of the inner bottom wall of the recovery bin 6, the collection is convenient, in the moving process, the elastic support of the spring 14 supports against the telescopic rod, so that the scraper always supports against the inner bottom wall of the recovery bin, in addition, a short pin 15 horizontally penetrates through one end of the telescopic rod 16 penetrating into the mounting column 12, the outer wall of the mounting column 12 is provided with a kidney-shaped groove 13 which is used for inserting two ends of a short pin 15 and can freely slide, and the short pin 15 slides in the kidney-shaped groove 13 and is limited, so that the telescopic rod is prevented from falling off from the mounting column 12.

Reference throughout this specification to the description of "one embodiment," "an example," "a specific example," or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a dish washer with waste heat recovery function, including install at dish washer shell (1) top, and with gas collecting channel (2) of the inside intercommunication of shell (1), its characterized in that, gas collecting channel (2) top has recovery storehouse (6) through connection of communicating pipe (3), be equipped with heat exchanger (8) in recovery storehouse (6), be equipped with coupling (9) on its outer wall, coupling (9) communicate with outside air exhaust equipment through the pipeline, be equipped with the closed component who is used for sealing its upper end oral area on communicating pipe (3), it becomes the inclined plane form to retrieve diapire in storehouse (6), and its bottom is equipped with delivery port (5) corresponding rather than the diapire least significant end, it clears away the subassembly to be equipped with the comdenstion water in the recovery storehouse (6).

2. The dishwasher with the waste heat recovery function according to claim 1, wherein the sealing assembly comprises a fixing plug (19) arranged in the communicating pipe (3), the upper end surface of the fixing plug (19) is flush with the inner bottom wall surface of the recovery bin (6), and is coaxially provided with a communicating hole (18) in the form of a through hole, the inner wall of the communicating pipe (3) is hinged with a turnover plate (20), the turnover plate (20) is positioned below the fixing plug (19), and can seal the communicating hole (18) after being turned upwards, and the turnover plate (20) is driven to be turned upwards by the driving unit.

3. The dishwasher with the waste heat recovery function according to claim 2, wherein the driving unit comprises a telescopic cylinder (4) obliquely installed on the outer wall of the communicating pipe (3), a cylinder rod of the telescopic cylinder (4) extends into the communicating pipe (3) and is in driving connection with an installation part, the installation part is rotatably connected with a roller (21), and the roller (21) is in rolling contact with the turnover plate (20).

4. The dishwasher with the waste heat recovery function according to claim 1, wherein the condensed water removing assembly comprises a ball screw (11) which is horizontally and rotatably connected to the recovery bin (6) and driven by a servo motor (10) to rotate, a traverse base (7) is sleeved on the ball screw (11) in a threaded manner, a mounting column (12) extending downwards is arranged on the traverse base (7), a telescopic rod (16) penetrates through the mounting column (12), a scraper (17) is arranged at one end, penetrating out of the mounting column (12), of the telescopic rod (16), two sides of the scraper (17) in the length direction are in sliding contact with inner walls of two opposite sides of the recovery bin (6), a spring (14) is arranged in the mounting column (12), and the spring (14) elastically abuts against the telescopic rod (16) and drives the telescopic rod (16) to move downwards, so that the scraper (17) abuts against an inner bottom wall of the recovery bin (6).

5. The dishwasher with the function of recovering waste heat according to claim 4, characterized in that one end of the telescopic rod (16) penetrating into the mounting column (12) is horizontally provided with a short pin (15), and the outer wall of the mounting column (12) is provided with a kidney-shaped slot (13) for inserting and combining two ends of the short pin (15) and freely sliding.

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