CN103290904B - Low-cost ventilation and thermal insulation system for intelligent biological toilet bowl - Google Patents

Abstract

The invention discloses a low-cost ventilation and thermal insulation system for an intelligent biological toilet bowl. The ventilation and thermal insulation system comprises a fermentation bin. The fermentation bin is communicated with an air inlet part and an exhaust part. The air inlet part is used for inputting air from the external environment. The exhaust part is used for exhausting odor in the fermentation bin. The ventilation and thermal insulation system further comprises a control system which is used for controlling fermentation temperature required by mixtures in the fermentation bin. The exhaust part comprises an exhaust passage. A fan is disposed at an inlet of the exhaust passage. A deodorization device which is used for purifying the odor exhausted from the fermentation bin. An exhaust opening is formed at the rear of the deodorization device. A device for connecting the exhaust part and the fermentation bin is similar to a device for connecting the air inlet part and the fermentation bin. The low-cost ventilation and thermal insulation system is reasonable in structure, the odor generated after defecation can be purified and exhausted timely, oxygen content required by fermentation of the mixtures in the intelligent biological toilet bowl can be guaranteed, the odor in the fermentation bin can be treated timely, and surrounding environments can be protected from pollution.

Description

Ventilation and heat preservation system of bio-intelligent toilet

This application is a divisional application with application number: 201210117786.6, application date: 2012.04.21, and title of invention: "ventilation and heat preservation system for biological intelligent deodorant toilet". the

technical field

The invention relates to a ventilation and heat preservation system for a biological intelligent deodorizing toilet. the

Background technique

Usually, the toilet does not include a ventilation and heat preservation system, which causes the diffusion of odorous gas after defecation, pollutes the indoor environment, and affects people's mood. In view of this situation, the present invention provides a ventilation device for the bio-intelligent deodorant toilet, which can timely and effectively process the odorous gas, and provide oxygen for the fermentation of the mixture in the fermentation bin of the bio-intelligent deodorant toilet to ensure the progress of fermentation. the

Contents of the invention

The purpose of the present invention is to provide a low-cost bio-intelligent toilet replacement with a reasonable structure, which can timely and effectively purify and discharge the odorous gas generated after defecation, and can ensure the oxygen content required for the fermentation of the mixture in the bio-intelligent deodorant toilet. Gas insulation system. the

Technical solution of the present invention is:

A ventilation and heat preservation system for a low-cost bio-intelligent toilet, including a fermentation chamber, characterized in that: the fermentation chamber communicates with the air intake part from the external environment and the exhaust part that discharges the odorous gas in the fermentation chamber; The control system for the temperature required for the fermentation of the mixture in the fermentation chamber.

The air intake part includes an air intake passage, and a one-way air intake device is arranged on the air intake passage, and the air intake passage and the air intake pipe that guides the incoming air into the fermentation chamber mixture for fermentation use are arranged at the end of the air intake pipe to ensure that the air intake Part of the airtight air intake device sealing cover. the

The air intake pipe is connected to the outer wall of the fermentation bin through the sealing cover of the air intake device, and one or more layers of air intake holes are arranged on the place where the sealing cover of the air intake device is arranged on the fermentation bin. the

A fan is arranged on the air intake passage, and a heater controlled by a control system is arranged inside the fan. the

A heater controlled by a control system is arranged on the bottom of the fermentation chamber or on the wall of the fermentation chamber. the

On one side of the air intake part in the fermentation chamber, an arc-shaped air intake area is surrounded by a baffle plate, and air holes are opened below the inner side of the baffle plate. the

The exhaust system includes an exhaust channel, a fan is arranged at the inlet of the exhaust channel, a deodorizing device for purifying the gas discharged from the fermentation chamber is arranged in the exhaust channel, and an exhaust port is arranged behind the deodorizing device. the

The deodorizing device comprises one layer, two layers or multiple layers of extractable deodorizing boxes. the

The exhaust channel of the exhaust part communicates with the exhaust pipe extending into the bottom of the fermentation chamber, and the lower part of the exhaust pipe is provided with an opening.

The fermentation chamber is connected to the exhaust part that discharges the odorous gas in the fermentation chamber, and the ventilation system does not have an air intake part, and only provides air through the gap between the fermentation chamber and the outside; Control system for the desired temperature. the

The invention has a reasonable structure, can timely and effectively purify and discharge the peculiar smell gas generated after defecation, and can ensure the oxygen content required for the fermentation of the mixture in the biological intelligent deodorizing toilet. The function of the invention is easy to realize, and the cost is low. It is an environmentally friendly and economical energy-saving and emission-reducing device, which can timely deal with the odorous gas in the fermentation chamber and protect the surrounding environment from being polluted. the

Description of drawings

The present invention will be further described below in conjunction with drawings and embodiments. the

Fig. 1 is a schematic structural diagram of Embodiment 1 of the present invention. the

Fig. 2 is a schematic diagram of a biological intelligent deodorizing toilet using the ventilation and heat preservation system of the present invention. a is the air intake part, b is the exhaust part, and c is the fermentation chamber. the

Fig. 3 is a schematic structural view of the intake part of Embodiment 1 of the present invention. the

Fig. 4 is a structural schematic diagram of the exhaust part of the present invention. the

Fig. 5 is a partial schematic diagram of an air intake part without a fan installed at the air intake channel. the

Fig. 6 is a partial schematic view of the air intake part where the fan is installed at the air intake channel. the

Fig. 7 is a partial schematic view of the heater installed on the wall or bottom of the fermentation chamber. the

Fig. 8 is a plan view of the intake section. the

Fig. 9 is a schematic diagram of a deodorizing device. the

Fig. 10 is a top view of the fermentation bin and baffle in Fig. 9 . the

Fig. 11 is a schematic diagram of the structure of the exhaust pipe used in the exhaust part. the

FIG. 12 is a schematic structural diagram of Embodiment 2. the

Fig. 13 is a schematic structural diagram of Embodiment 3. the

FIG. 14 is a schematic structural view of Embodiment 4. the

FIG. 15 is a schematic structural view of Embodiment 5. the

Fig. 16 is a schematic structural diagram of embodiment 6. the

Detailed ways

Example 1:

A low-cost bio-intelligent toilet air exchange and heat preservation system, including a fermentation chamber, which is connected to the air intake part from the external environment and the exhaust part to discharge the odor gas in the fermentation chamber; A control system for the temperature required for fermentation.

The air intake part includes an air intake passage, a one-way air intake device is arranged on the air intake passage, and a fan, a heater controlled by a control system, is arranged inside the fan. The air intake channel is connected to the outer wall of the fermentation bin by the air intake pipe and the sealing cover of the air intake device, and one or more layers of air intake holes are opened on the fermentation bin wall at the junction. the

On one side of the air intake part in the fermentation chamber, an arc-shaped air intake area is surrounded by a baffle plate, and air holes are opened below the inner side of the baffle plate. the

The exhaust system includes an exhaust channel, a blower fan is arranged at the entrance of the exhaust channel, a deodorizing device for purifying the gas discharged from the fermentation chamber is arranged in the exhaust channel, and an exhaust port is arranged after the deodorizing device; or the fan is set at the exhaust port. the

The deodorizing device is composed of one layer, two layers or multiple layers of extractable deodorizing boxes. the

The exhaust passage of the exhaust part communicates with the exhaust pipe extending into the bottom of the fermentation bin, and the lower part of the exhaust pipe is provided with an opening; The exhaust pipe is connected with the exhaust channel. the

As shown in Figure 1, 0 to 7 are the intake parts. 0 is a thermostat, 1 is an air intake channel, 2 is a fan, 3 is a one-way air intake device, 4 is a heater, 5 is an air intake pipe, 6 is an air intake device sealing cover, and 7 is an air intake hole. The one-way air intake device 3 is placed at the air inlet of the air intake channel to ensure that the gas can only enter and exit; the fan 2 is placed behind the one-way air intake device 3 to draw in air for the fermentation of the mixture in the fermentation bin The heater 4 is placed behind the fan 2, controlled by the thermostat 0 (control system for controlling the temperature required for the fermentation of the mixture in the fermentation bin) and heating the air drawn in by the fan 2; the air intake pipe 5 connects the air intake channel 1 with the air intake The sealing cover 6 of the device is used to introduce the sucked air into the fermentation bin from the air inlet 7, so that the air can evenly contact the mixture in the fermentation bin. the

9 to 14 are exhaust parts. 9 is a blower fan, which is used to extract the peculiar smell gas in the fermentation bin. 10 is an exhaust passage, 11 is an interlayer air-permeable backing plate, 12 is a deodorizing box, and 13 is a layered deodorizing box, which can be pulled out and replaced, and is used to purify the peculiar smell gas in the fermentation bin to ensure that the environment is not polluted. 14 is an exhaust port. The blower fan 9 extracts the odorous gas from the fermentation chamber, is purified by a deodorizing device, and finally discharged from the exhaust port 14. 18 is a cushion. the

The fan 2 draws in air from the outside, passes through the air intake passage 1, the air intake pipe 5, the sealing cover 6 of the air intake device, and the air intake hole 7, and finally reaches the mixture of the fermentation bin. Wherein, the air is heated through the heater 4 controlled by the thermostat at the air intake channel, so that a certain temperature is maintained in the fermentation chamber. When the temperature in the fermentation bin is lower than a certain temperature, the thermostat 0 controls the heater 4 to heat the air to provide oxygen for the fermentation of the mixture; when the temperature in the fermentation bin is higher than a certain temperature, stop heating, so as to maintain a certain temperature in the fermentation bin. The direction of the arrow in the diagram is the direction of gas flow. the

When the toilet lid was opened, the exhaust fan 9 was exhausted with maximum power, so as to ensure that the peculiar smell gas did not overflow as far as possible in the fermentation chamber. Under normal circumstances, the exhaust part is in the working state, that is, the fan 9 has been extracting the odorous gas from the fermentation chamber, and after being purified by the deodorizing box 13, it is finally discharged from the exhaust port 14. the

Example 2:

As shown in Figure 12, 0 is the thermostat, 1 is the air intake channel; 3 is the one-way air intake device, which is located at the air intake port to ensure that the air can only enter and exit, and 9 is the exhaust fan, which is located in the air intake channel 10. 11 is the interlayer breathable backing plate, 12 is the deodorization box, 13 is the layered deodorization box, which is equipped with deodorant, and is used to purify the odor gas discharged from the fermentation warehouse, and 14 is the exhaust gas. The air port, the purified gas is discharged from the exhaust port, 15 is a baffle, and the heater 16 is placed at the bottom of the fermentation chamber or in the interlayer of the inner wall of the fermentation chamber to heat the inner wall of the fermentation chamber to maintain a certain temperature in the fermentation chamber, so that the microorganisms The activity is the highest, and the fermentation efficiency is the highest. 17 is an exhaust pipe extending to the bottom of the fermentation chamber, and the exhaust pipe has holes below a certain height, and 18 is a mat.

There is no fan in the air intake channel, and a baffle is arranged at the air intake channel. When the system is ventilating, the fan 9 in the exhaust part extracts the odorous gas from the fermentation chamber, is purified by the deodorization device, and is discharged from the exhaust port 14. Since there is only one fan in the ventilation part, the fermentation chamber is in a negative pressure state, so that the outside air can be continuously drawn into the fermentation chamber to provide oxygen for the fermentation of the mixture in the fermentation chamber. The diagram shows the working process of the entire ventilation and heat preservation system, and the direction of the arrow indicates the flow direction of the gas. the

Example 3:

As shown in Fig. 13, this scheme does not set the device of the intake part, but only sets the exhaust part. The blower fan in the exhaust part can extract the peculiar smell gas in the fermentation chamber, and can draw in air from the gaps 22, 23, etc. between the fermentation chamber and the external environment for the fermentation of the mixture in the fermentation chamber, so as to achieve the ventilation effect. The direction of the arrow in the illustration indicates the flow direction of the gas in the ventilation system.

Example 4:

As shown in Figure 14, the exhaust part of this solution is provided with an exhaust pipe, an exhaust channel, a fan, an exhaust device sealing cover, an exhaust hole, etc., and no fan is provided at the intake channel. The fan at the exhaust part is always in working condition, constantly pumping out the odorous gas in the fermentation chamber, and the fermentation chamber is in a negative pressure state, so that the outside air is continuously replenished from the air intake channel to the fermentation chamber, and the mixture in the fermentation chamber is fermented. Provide oxygen. The direction of the arrow in the illustration indicates the flow direction of the gas in the ventilation system.

Embodiment 5:

As shown in Figure 15, the exhaust part of the solution is provided with an exhaust pipe, an exhaust device sealing cover, an exhaust hole, an exhaust passage, a fan, etc., while a fan, a heater, etc. are arranged on the air intake passage. The fan in the air intake part draws in air from the outside, and is heated by a heater to maintain a certain temperature in the fermentation chamber, so that the microbial activity in the fermentation chamber is the highest; the fan in the exhaust part draws out the odorous gas from the fermentation chamber, and is discharged after being purified by the deodorization device. The direction of the arrow in the illustration indicates the flow direction of the gas in the ventilation system.

Embodiment 6:

As shown in Figure 16, the air intake part of this scheme is provided with a fan and a heater, and the exhaust part is provided with a baffle, and an exhaust hole is opened at the lower part of the baffle, so that the odor gas in the fermentation bin is drawn out through the exhaust hole and passed through the exhaust device. The purge is finally discharged from the exhaust port. The direction of the arrow in the illustration is the airflow direction of the ventilation system.

The above-mentioned 6 kinds of embodiments are 6 kinds of preferred embodiments of the ventilation and heat preservation system, which can lead the outside air into the fermentation chamber, and evenly contact the mixture, so that the fermentation can proceed smoothly; and the odor gas in the fermentation chamber can be timely and effectively Purify and discharge. Other combinations of different air intake and exhaust modes all belong to the protection scope of the present invention, including the scheme that the exhaust pipe and the air intake pipe are inside the fermentation chamber. The ventilation and heat preservation system can timely and effectively dispose of the odorous gas produced by defecation and protect the surrounding environment. the

Claims (1)

1. A ventilation and heat preservation system for a biological intelligent toilet, comprising a fermentation chamber, characterized in that: the fermentation chamber communicates with the air intake part from the external environment and the exhaust part that discharges the odorous gas in the fermentation chamber; The control system for the temperature required for the fermentation of the mixture in the fermentation chamber; the air intake part includes an air intake channel, and a one-way air intake device is arranged on the air intake channel, and the air intake channel and the incoming air are introduced into the fermentation chamber for fermentation. The air intake pipe is connected, and the end of the air intake pipe is provided with an air intake device sealing cover to ensure the sealing of the air intake part; the air intake pipe is connected to the outer wall of the fermentation bin through the air intake device sealing cover, and the air intake device is arranged on the fermentation bin The cover is provided with multi-layer air intake holes; the exhaust part includes an exhaust channel, a fan is arranged at the inlet of the exhaust channel, and a deodorizing device for purifying the gas discharged from the fermentation chamber is arranged in the exhaust channel, and the deodorizing device Finally, the exhaust port is set, and the exhaust fan is arranged in the exhaust passage or at the exhaust port; the device connected between the exhaust part and the fermentation chamber is similar to the device connected between the air intake part and the fermentation chamber, thus, the ventilation system It is a combination of various methods of the air intake part and various methods of the exhaust part; the air intake channel is provided with or without an air intake fan, and when the fan is installed, a heater controlled by the control system is installed inside the fan; the deodorization device consists of multiple layers A deodorizing box that can be drawn out; on the side of the air intake part in the fermentation chamber, an arc-shaped air intake area is surrounded by a baffle, and air holes are opened under the inner side of the baffle.