CN216744741U

CN216744741U - Negative pressure type odor removing device for independent space of public toilet

Info

Publication number: CN216744741U
Application number: CN202123174767.0U
Authority: CN
Inventors: 李君武
Original assignee: Shandong Heqiang Intelligent Measurement And Control Equipment Co ltd
Current assignee: Shandong Heqiang Intelligent Measurement And Control Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-14
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a negative pressure type smell removing device in an independent space of a public toilet, relating to the field of environmental protection equipment; the utility model arranges the closed box body in the single space of the public toilet to prevent the smell from flowing in the whole public toilet; negative pressure can be formed in the independent space by arranging the outdoor exhaust device, and external clean air enters the closed box body from the indoor air inlet device while dirty air is exhausted, so that peculiar smell accumulation during toilet flushing is reduced; and set up plate heat exchanger on outdoor exhaust apparatus and indoor air inlet unit, when summer or winter external temperature and indoor temperature difference in temperature were too big, the user can open the switch on the airtight box wall, opened heat transfer system and adjusted the temperature.

Description

Negative pressure type odor removing device for independent space of public toilet

Technical Field

The utility model belongs to the technical field of the environmental protection equipment and specifically relates to a public latrine independent space negative pressure formula removes flavor device.

Background

Public latrine in current outdoor public latrine and the office building generally is the open-type space, and simple partition wall can only hide a grade sight, can not block the air flow, so when someone like the lavatory peculiar smell will be full of whole public latrine space, firstly influences like the lavatory and experiences, secondly dirty air diffusion to whole atmosphere in, can cause environmental pollution.

In addition, the existing public toilet with the ventilation and exhaust functions can hardly meet the toilet requirements of users: external air temperature is too big with the temperature difference in the public latrine during ventilation, experiences not good enough like the lavatory to unable control exhaust ventilation alone by the user, all be whole public latrine and open and close exhaust system in unison, control mode is not intelligent convenient for people, and above realistic problem all needs to make further technological improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a public latrine independent space negative pressure formula removes flavor device can the effective quick exhaust ventilation problem of independent space in the solution public latrine to can be by user independent control, avoid ventilating cold and hot inequality to lead to experiencing the condition such as not good to take place like the lavatory.

The technical problem of the utility model is realized through following technical scheme: a negative pressure type odor removing device for an independent space of a public toilet comprises a closed box body, wherein the inner side of the closed box body is tightly attached to the wall of an original base platform, an indoor air inlet device is arranged at the top of the closed box body, and the indoor air inlet device is externally connected with a double-ventilation system; the side wall of the closed box body is provided with an outdoor exhaust device, and the external pipelines of the indoor air inlet device and the outdoor exhaust device are provided with plate heat exchangers.

Further, the outdoor exhaust device comprises an activated carbon filter screen, an anion adsorption plate, an external discharge pipeline and an exhaust fan; the active carbon filter screen sets up in airtight box lateral wall air outlet department, and the active carbon filter screen outside sets up anion adsorption plate, the outer pipeline of arranging of anion adsorption plate outer joint, plate heat exchanger sets up on outer pipeline of arranging, outer pipeline of arranging afterbody sets up the air discharge fan.

Further, indoor air inlet unit includes the admission line, the admission line sets up in airtight box top center, last first air inlet, plate heat exchanger and the fan that admits air of setting gradually of admission line.

Further, a silk floss filter layer is arranged between the plate heat exchanger and the air inlet fan.

Furthermore, the side wall in the closed box body is provided with a handrail and a switch, and the switch is used for controlling the opening and closing of the indoor air inlet device and the outdoor exhaust device.

Further, the closed box body is made of flame-retardant PVC foaming plates.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model arranges the closed box body in the single space of the public toilet to prevent the smell from flowing in the whole public toilet; through setting up outdoor exhaust apparatus and can making the interior negative pressure that forms of independent space, when the foul gas was discharged away, outside clean air got into the airtight box by indoor air inlet unit, and the peculiar smell that reduces like the lavatory is gathered.

2. The plate heat exchangers are arranged on the outdoor exhaust device and the indoor air inlet device, and when the temperature difference between the external temperature and the indoor temperature is too large in summer or winter, a user can open the switch on the wall of the closed box body and open the heat exchange system to adjust the temperature.

Drawings

Fig. 1 is a schematic view of the device of the present invention.

Description of reference numerals:

1. sealing the box body; 2. a handrail; 3. a switch; 4. an outdoor exhaust device; 401. an activated carbon filter screen; 402. An anion-adsorbing sheet; 403. an outer discharge pipe; 404. an exhaust fan; 5. an indoor air intake device; 501. an air intake duct; 502. a first air inlet; 503. a silk floss filter layer; 504. an air inlet fan; 6. a plate heat exchanger; 7. an intelligent door handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. The utility model discloses a public latrine independent space negative pressure formula removes flavor device. Referring to fig. 1, a smell device is removed to independent space negative pressure formula in public latrine, including airtight box 1, airtight box 1 is fire-retardant PVC foaming board material, and the material is waterproof and fireproof, and the cutting of being convenient for, the decoration of being convenient for assembly is used for panel, is convenient for simultaneously excavate the hole of different shapes and size in different positions, is used for installing external air pipe. The inner side of the closed box body 1 is tightly attached to the original bottom platform wall, water washing is resistant, the transverse width of the closed box body 1 is 900-1200 mm, the depth is 1900-2100 mm, and the internal clear height is 2000-2600 mm by referring to the single-person space layout of a common public toilet.

An indoor air inlet device 5 is arranged at the top of the closed box body 1, and the indoor air inlet device 5 is externally connected with a double-ventilation system; the indoor air inlet device 5 comprises an air inlet pipeline 501, the air inlet pipeline 501 is arranged on the upper portion of the closed box body 1, in order to guarantee that the installation is convenient and the ventilation effect is good, a pipeline opening is arranged at the center of the top portion to be the best and cannot be lower than 800mm, and a first air inlet 502, a plate type heat exchanger 6 and an air inlet fan 504 are sequentially arranged on the air inlet pipeline 501.

First air inlet 502 is the natural wind vent for circulation of air when daily public latrine does not use, first air inlet 502 department sets up the control valve, can be controlled by switch 3, the terminal fan 504 that admits air that sets up of admission pipeline 501, when the unable circulation of air demand that satisfies of natural wind, closes the control valve that first air inlet 502 department set up, opens the fan 504 that admits air, and the air is forced by the external world and is got into public latrine independent space and take a breath.

An outdoor exhaust device 4 is arranged on the side wall of the closed box body 1, and the outdoor exhaust device 4 comprises an activated carbon filter screen 401, an anion adsorption plate 402, an external discharge pipeline 403 and an exhaust fan 404; the activated carbon filter screen 401 is arranged at an air outlet on the side wall of the closed box body 1, an anion adsorption plate 402 is arranged on the outer side of the activated carbon filter screen 401, the anion adsorption plate 402 is externally connected with an outer discharge pipeline 403, in order to ensure the exhaust effect, the air outlet of the outer discharge pipeline 403 is not higher than the ground by 600mm, the plate heat exchanger 6 is arranged on the outer discharge pipeline 403, and an exhaust fan 404 is arranged at the tail part of the outer discharge pipeline 403.

The dirty gas in the independent space is exhausted by an exhaust pipeline 403 after being adsorbed by an activated carbon filter screen 401 and an anion adsorption plate 402, and the gas is exhausted to the outdoor or the building through the exhaust pipeline 403 for unified treatment.

The plate heat exchangers 6 arranged on the external pipelines of the indoor air inlet device 5 and the outdoor exhaust device 4 are made of aluminum materials with good heat conduction performance, and the temperature difference exchange capacity is more than 80%; a silk floss filter layer 503 is arranged between the plate heat exchanger 6 and the air inlet fan 504, dust is filtered out and then enters an independent space of a public toilet, and ventilation cleanliness is guaranteed.

The side wall of the interior of the closed box body 1 is provided with a handrail 2 and a switch 3, and the switch 3 is used for controlling the opening and closing of an indoor air inlet device 5 and an outdoor exhaust device 4.

Still set up intelligent doorknob 7 on the door of airtight box 1, intelligent doorknob can show two icons "occupied" and "unoccupied" through the switch, and after the user got into the public latrine, before finding the single door that shows "unoccupied" sign, it got into conveniently to open the door, and the outdoor demonstration "occupied" sign. Indoor air inlet unit 5 and outdoor exhaust apparatus 4 begin work, and a single person forms the negative pressure in like the lavatory space, can set up control system in advance, and winter self-heating admits air, begins to supply filtered clean air to the box in, and clean air is according to the flow direction steady outflow that has set for.

Set up electrical control unit in airtight box 1, can add other functions according to actual demand apolegamy, if: a gate control circuit, a human body induction circuit, a grade circulation control circuit, occupation and idle display, lighting control, an emergency alarm circuit, water and electricity and other fault alarms and the like.

Above do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a device is dispeled to independent space negative pressure formula in public latrine which characterized in that: the air conditioner comprises a closed box body (1), wherein the inner side of the closed box body (1) is tightly attached to the wall of an original base platform, an indoor air inlet device (5) is arranged at the top of the closed box body (1), and the indoor air inlet device (5) is externally connected with a double-ventilation system; the side wall of the closed box body (1) is provided with an outdoor exhaust device (4), and external pipelines of the indoor air inlet device (5) and the outdoor exhaust device (4) are provided with plate heat exchangers (6).

2. The negative pressure type smell removing device in the independent space of the public toilet according to claim 1, characterized in that: the outdoor exhaust device (4) comprises an activated carbon filter screen (401), an anion adsorption plate (402), an external discharge pipeline (403) and an exhaust fan (404); activated carbon filter screen (401) set up in airtight box (1) lateral wall air outlet department, and activated carbon filter screen (401) outside sets up anion adsorption plate (402), anion adsorption plate (402) outer discharge pipe way (403) of outer joint, plate heat exchanger (6) set up on outer discharge pipe way (403), outer discharge pipe way (403) afterbody sets up air discharge fan (404).

3. The negative pressure type smell removing device in the independent space of the public toilet according to claim 1, characterized in that: the indoor air inlet device (5) comprises an air inlet pipeline (501), the air inlet pipeline (501) is arranged at the center of the top of the airtight box body (1), and a first air inlet (502), a plate type heat exchanger (6) and an air inlet fan (504) are sequentially arranged on the air inlet pipeline (501).

4. The negative pressure type odor removing device in the independent space of the public toilet according to claim 3, characterized in that: and a silk floss filter layer (503) is arranged between the plate heat exchanger (6) and the air inlet fan (504).

5. The negative pressure type odor removing device in the independent space of the public toilet according to claim 1, which is characterized in that: the side wall of the interior of the closed box body (1) is provided with a handrail (2) and a switch (3), and the switch (3) is used for controlling the opening and closing of an indoor air inlet device (5) and an outdoor exhaust device (4).

6. The negative pressure type odor removing device in the independent space of the public toilet according to claim 1, which is characterized in that: the closed box body (1) is made of flame-retardant PVC foaming plates.