CN108175209B

CN108175209B - Bed with air conditioner ventilation function

Info

Publication number: CN108175209B
Application number: CN201711492803.3A
Authority: CN
Inventors: 史亮; 张学伟; 朱杰生
Original assignee: Guangdong Shenling Environmental Systems Co Ltd
Current assignee: Guangdong Shenling Environmental Systems Co Ltd
Priority date: 2017-12-30
Filing date: 2017-12-30
Publication date: 2024-03-29
Anticipated expiration: 2037-12-30
Also published as: CN108175209A

Abstract

The patent relates to the field of bedding, in particular to a bed with an air conditioning and ventilation function. The utility model provides a bed with air conditioner ventilation function, includes the off-premises station of split type air conditioner, indoor set, bed board, bedstead, the indoor set is placed in the accommodation space that bed board and bedstead formed, its characterized in that, the blast pipe is connected to the air outlet of indoor set, the other end of blast pipe is fixed on the bed board of pre-opening. Bedding in a ventilated and dry environment is provided from the under of the bed so as to facilitate comfortable sleep of special personnel who are not easy to turn over and reduce health risks caused by fixed sleeping postures. In the hot air physiotherapy mode, a specially designed Chinese herbal medicine fumigating bag is embedded in an air outlet action opening below the mattress, hot air passes through the breathable fumigating bag, and upward volatilization of atmosphere substances is quickened. At this time, the active ingredients of the medicine can permeate through the pores and act on the back, waist and the like of the patient.

Description

Bed with air conditioner ventilation function

Technical Field

The patent relates to the field of bedding, in particular to a bed with an air conditioning and ventilation function.

Background

Paralytic, disabled or elderly people are inconvenient to turn over while sleeping and sleep, and can suffer from bedsores, pressure sores or other complications on the back and waist when the sleeping posture is fixed for a long time, especially in a supine posture. Usually, the sleeping posture can be adjusted by turning over with the help of medical staff or family members. The burden is heavy for the caretaker.

Therefore, there is a need for bedding that provides a ventilated and dry environment from below the bed to facilitate comfortable sleep by such special personnel and to reduce the health risks associated with fixed sleeping positions. At the same time, the health care device can also be used by healthy people. The heat pump principle is utilized to make hot air blow to the affected part of the human body, and the physiotherapy effect can be also produced.

Disclosure of Invention

In order to solve the problems, the patent provides a bed with an air conditioning and ventilation function, which can reduce health risks.

The utility model provides a bed with air conditioner ventilation function, includes the off-premises station of split type air conditioner, indoor set, bed board, bedstead, the indoor set is placed in the accommodation space that bed board and bedstead formed, the bedstead side sets up the air intake, the blast pipe is connected to the air outlet of indoor set, the other end of blast pipe is fixed on the bed board of pre-opening.

This patent combines air conditioner and bed, places indoor set in the accommodation space that bed board and bedstead formed. Fresh air of the indoor unit comes from an air inlet on the side face of the bed frame, an air outlet of the indoor unit is connected with an air supply pipe below the bed plate, air cooled or heated by the air outlet of the indoor unit is sent to the bed plate, and the bed plate is also pre-opened for discharging air in the air supply pipe. Ventilation bedding is provided from under the bed to facilitate comfortable sleep of paralyzed patients, disabled persons or elderly people, and reduce health risks caused by fixed sleeping positions. At the same time, the health care device can also be used by healthy people. In addition, if hot air is blown to the affected part of the human body, physiotherapy effect can be produced.

Further, the outdoor unit comprises an expansion valve, a condenser, a four-way reversing valve and a compressor, the indoor unit comprises an evaporator and an air supply fan, the air supply fan is arranged below the evaporator, and the compressor, the four-way reversing valve, the condenser, the expansion valve, the four-way reversing valve and the compressor are sequentially connected to form a refrigeration loop; the compressor, the four-way reversing valve, the evaporator, the expansion valve, the condenser, the four-way reversing valve and the compressor are sequentially connected to form a heating loop. The switching of refrigeration and heating is realized through the four-way reversing valve to this patent, and the refrigeration circuit corresponds at normal sleep mode and cool rest mode, and the hot-blast physiotherapy mode of heating circuit correspondence, various functions satisfy user's different demands.

Further, an air inlet on the side face of the bedstead is provided with an air filtering grid. The grid is located the side of bedstead, and the air filtering grid is formed with the filtration dust removal silk screen that its inboard was equipped with, and the indoor set air inlet wind channel is inwards inserted to the air filtering grid, becomes the new trend after near ground air's dust is adsorbed filtration, and the indoor set is followed the filtration grid and is inhaled the new trend, has guaranteed the cleanliness factor of air.

Further, the air supply pipes comprise a plurality of branch air supply pipes, a plurality of openings corresponding to the number of the branch air supply pipes are arranged on the bed plate, the distribution of the plurality of openings on the bed plate simulates the distribution of a plurality of human body parts when a human body is lying on the bed plate, and the other ends of the branch air supply pipes are respectively connected with the corresponding openings.

Further, the distribution of seven openings on the bed board simulates the distribution of seven human body parts of the neck, the left arm, the right arm, the back, the waist, the left leg and the right leg when the human body is lying down. The seven action areas cover the back and the side parts of the body of the user, and can prevent bedsores, pressure sores and the like on the back and the waist in a targeted manner.

Further, one end of the branch air supply pipe connected with the air outlet of the indoor unit is provided with a control valve. The control valve can respectively control and open 30%, 50%, 75% or 100% of the opening degree, so as to control the air supply intensity.

Further, the caliber of the branch air supply pipe gradually increases from one end connected with the air outlet of the indoor unit to one end connected with the bed plate. The aperture of one end connected with the bed plate is maximum, which is beneficial to smooth circulation of air, and simultaneously enlarges the range of the action area of the branch blast pipe, so that the action area completely covers the back and the side of the body of a user.

Further, a porous mattress is arranged on the bed board, an embedded frame for placing a medicine fumigating bag is arranged at an opening on the bed board, and partial holes on the porous mattress are opposite to the opening on the bed board. In the hot air physiotherapy state, the air supply temperature is increased. The fumigating material bag is designed into a square non-woven fabric bag, and a hard frame is arranged outside the fumigating material bag and can be tightly buckled with the embedded frame. The cloth bag is highly breathable, but the fumigating material cannot leak out. When the heat fumigation treatment is needed, the fumigation material bag is embedded on the embedded frame corresponding to a certain part of the body, and then the bedding and the bed sheet are paved.

Further, a damping spring is arranged between the bed board and the bed frame. Because the indoor unit of the air conditioner is arranged below the bed board, fresh air is continuously sucked and air is supplied upwards, and the damping springs are arranged, so that the vibration feeling is reduced, and a user feels comfortable.

Further, the device also comprises a controller, wherein the controller is connected with the control valve and used for controlling the switch and the strength of the branch air supply pipe. Realize the remote control to control valve, it is convenient.

The beneficial effect of this patent is for providing ventilation under the follow bed, dry environment's bedding in order to make things convenient for this kind of special personnel's comfortable sleep, reduces the health risk because of the fixed initiation of appearance of sleeping. At the same time, the health care device can also be used by healthy people. The heat pump principle is utilized to make hot air blow to the affected part of the human body, and the physiotherapy effect can be also produced.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present patent

FIG. 2 is a general assembly view of an embodiment of the present patent

FIG. 3 is an exploded view of one embodiment of the present patent

FIG. 4 is a diagram of a main unit of an air conditioner placed in a bed

FIG. 5 is a block diagram of a branched air supply pipe with a control valve at the inlet

FIG. 6 is a block diagram of an apertured bed plate with a fumigant bag insert frame, insert frame and fumigant bag

FIG. 7 is a block diagram of a bed plate with shock absorbing springs at the bottom

FIG. 8 is a block diagram of an air conditioning system controller positioned at a head of a bed

Fig. 9 is a diagram of the structure of the bed frame of the side air intake

FIG. 10 is a diagram of a filter grid structure

The figure comprises an outdoor unit 1, a condenser 2, a compressor 3, a four-way reversing valve 4, an expansion valve 5, a copper pipe 6, an indoor unit 7, an air supply fan 8, an evaporator 9, a bed plate 10, a porous mattress 11, a bed head 13, a filter grid 14, a bed frame 15, a branch air supply pipe 16, an embedding frame 17, a controller 18, a fumigating bag 19, a damping spring 20, a control valve 21, a fan frequency converter 22, a refrigerant liquid storage 23, a refrigerant liquid collecting pipe 24 and a condensed water drain pipe 25.

Detailed Description

This patent is further described below with reference to the accompanying drawings.

The patent changes the utilization form of the conventional air conditioning equipment, and clean air after the cooling/heating, purifying/dehumidifying treatment is blown upwards by the specially designed air duct and the resistance component to be divided into areas so as to cover the back and the side part of the body of a user. And on the basis of adjusting the wind conditions, the method is used for providing a multifunctional solution.

As shown in fig. 1, the indoor unit 7 is placed under the bed. The air supply fan 8, the evaporator 9, the condensed water drain 25, the refrigeration liquid collecting pipe 24, the refrigerant liquid reservoir 23, the fan frequency converter 22, the temperature probe, the humidity probe, and the like are integrated in one place to form an air processing core, as shown in fig. 4. The air supply fan 8 is the main air supply force, and preferably an axial flow type low-power mute fan is adopted. The outdoor unit 1 is the same as that of a conventional air conditioner, and the compressor 3 is preferably a low-power scroll type as the condenser 2.

According to the temperature and humidity of ventilation air, the running state of the device is divided into three states of normal sleep, cool rest and hot air physiotherapy. During normal sleep, the temperature of the air outlet is controlled to be 26-30 ℃ and the humidity is controlled to be 22-26%. During cooling and resting, the temperature of the air outlet is controlled to be 22-26 ℃ and the humidity is controlled to be 26-30%. In the thermal physiotherapy state, the four-way reversing valve 4 is controlled to switch to a heating mode, the air outlet temperature is controlled to be 32-40 ℃, and the humidity is controlled to be 30-34%. The four-way reversing valve 4 switches normal/refrigerating and heating modes according to the following procedures: in normal or refrigeration mode, four-way reversing valve 4 is in AD intercommunication, BC intercommunication state, and the refrigerant compresses into high temperature high pressure gas through compressor 3, through four-way reversing valve's A mouth, is discharged by D mouth, gets into condenser 2, becomes the liquid of medium temperature high pressure after condenser 2 absorbs cold and releases heat, becomes the liquid of low temperature low pressure after expansion valve 5, becomes the gas of low temperature low pressure after the cold effect is released in the heat absorption of evaporimeter 9, through four-way reversing valve B mouth, is got back to compressor 3 by C mouth, then continues the circulation. In the heating mode, the four-way reversing valve enables AB to be communicated and CD to be communicated, the refrigerant is compressed by the compressor 3 and is converted into high-temperature and high-pressure gas, the high-temperature and high-pressure gas is discharged through the port A and the port B of the four-way reversing valve 4 and enters the evaporator 9, the medium-temperature and high-pressure liquid is converted into medium-temperature and high-pressure liquid after the evaporator 9 absorbs cold and releases heat, the low-temperature and low-pressure liquid is converted into low-temperature and low-pressure liquid after the expansion valve 5 absorbs heat and releases cold through the condenser 2, the low-temperature and low-pressure gas is converted into low-pressure gas after the low-temperature and low-pressure gas is returned to the compressor 3 through the port D of the four-way valve and then circulation is continued.

The indoor unit is communicated with the outdoor unit through a copper pipe 6. As shown in fig. 9, an air inlet is provided at the side of the frame 15, and further, as shown in fig. 2, a filter grill 14 is provided at the side of the frame 15. The grid is located the side of bedstead, as shown in fig. 10, and the grid and the filtration dust removal silk screen that its inboard was equipped with make up into filter grid 14, and filter grid 14 inwards inserts indoor set 7 air inlet duct, becomes the new trend after the dust in the nearly ground air is adsorbed filtration, and indoor set 7 is followed filter grid and is inhaled the new trend, has guaranteed the cleanliness factor of air.

Fig. 3 includes an indoor unit 7, a branched air supply pipe 16, a porous mattress 11, a frame 17, an outdoor unit 1, a bed board 10, a controller 18, a filter grill 14, and copper pipes 6. The branch blast pipes 16 comprise seven action areas corresponding to the neck, the left arm, the right arm, the back, the waist, the left leg and the right leg of the human body respectively, and the other ends of the branch blast pipes 16 are connected with a plurality of corresponding openings on the bed board 10 respectively. The seven action areas cover the back and the side of the body of the user, and can also prevent bedsores, pressure sores and the like on the back and the waist in a targeted manner. The inlet of the branch blast pipe is provided with a control valve 21, as shown in fig. 5, the control valve can respectively control and open 30%, 50%, 75% or 100%, so as to control the blast intensity. The air outlet of the branched air supply duct 16 is gradually widened in cross section. The maximum cross section of air outlet is favorable to the smooth circulation of air, has enlarged the scope of branch air supply 16 pipe action region simultaneously, makes the action region all cover user's health back and lateral part.

A porous mattress 11 is laid on the bed board 10, preferably the porous mattress is spread over the dense holes and has a thickness of 35mm, and a part of the holes on the porous mattress 11 are opposite to the opening positions on the bed board 10. The fabric selected by the bed sheet has high air permeability, and can feel obvious wind sense on the fabric during ventilation. As shown in fig. 6, the opening of the bed board 10 is a rectangular hole, and the hole edge is designed into a step-shaped frame for embedding the hard embedding frame 17 with the fumigating material bag 19. The rim of the embedded frame 17 is pressed on the step rim and does not fall. The fumigating bag 19 is a rectangular non-woven fabric bag sealed with medicinal substances, is breathable but not leaky, and is made of hard plastic with edges sealed at the periphery. The long sides of the two fumigation material bags 19 are combined together and can be just put into the embedded frame, and the porous mattress 11 is paved on the open bed board 10. The 7 rectangular openings shown in the figures are all provided with a nest 17, the nest 17 being sized for side-by-side insertion into 2 fumigant bags 19 with hard edges. The cloth bag is highly breathable, but the fumigating material cannot leak out. When the heat fumigation treatment is needed, the fumigation material bag 19 is embedded on the embedded frame 17 corresponding to a certain part of the body, then the porous mattress 11, the ventilation bed sheet and the like are paved, the heating mode is started, and the air supply temperature is increased. Damping springs 20 are arranged around the bottom of the bed board 10, one end of each damping spring is fixed below the bed board 10, and the other end of each damping spring is fixed on a frame on the upper layer of the bed frame 15 as shown in fig. 7. Because the indoor unit 7 of the air conditioner is arranged below the bed board, fresh air is continuously sucked and supplied upwards, and the damping springs 20 are arranged, the vibration feeling of the bed board 10 is reduced, and the comfort level of the sleeping posture is improved.

The whole set of bed is assembled with all parts in sequence from bottom to top and is communicated with the outdoor unit 1, so that smooth air inlet of the side plate shutter of the bed frame 15 and normal pressure of the refrigerant are ensured.

After the power is connected, a round switch button is pressed in a button area of a controller 18 of the bedside 13 as shown in fig. 8, and the air conditioner outdoor unit 1 is started and started along with the indoor unit 7. The inlet control valve 21 of each branch blast pipe 16 is opened to a neutral position of 50%, and the corresponding main blast fan 8 starts to rotate. At this time, the 'function selection' key is pressed to select the working mode of the bed. Corresponding prompt characters, the current ambient temperature, the air supply temperature and the current humidity are displayed on the liquid crystal screen. At this time, two groups of up-and-down keys below the key area are used for fine adjustment of wind speed and fine adjustment of temperature. In different working states, the trimming amplitude is different. The timing key below the controller screen is used for timing setting function, and the running time of each working state can be set by combining the wind speed fine tuning up-down key

The last set value is memorized. The position key is used for setting the position and the intensity of the body blown by the ventilation air, and after the position key is clicked, a plurality of air supply schemes can be allocated by combining the two groups of upper and lower keys below the position key.

Under different modes, the air supply speed of the main machine fan is adjustable within the range of 0.25-0.85 m/s, so that different comfort requirements are met. In the normal sleep mode and the cool rest mode, the air supply temperature is not higher than 30 ℃. The running noise of the air conditioner host is less than 50dB. In the hot air physiotherapy state, the evaporator end and the condenser end are switched through the four-way reversing valve 4, and the indoor unit 7 is converted into a heating mode. The supply air temperature increases.

The effect that this patent produced: in the normal sleep mode and the cool rest mode, dry and comfortable air is discharged upwards from the air supply opening of the branch air supply pipe 16, passes through the pre-opened bed board 10, and is blown to the bed sheet with better air permeability through the porous mattress 11. Meanwhile, the quilt laid on the bed is provided with an air outlet at the side edge, as shown in figure 1. In the hot air physiotherapy mode, a specially designed Chinese herbal medicine fumigating bag is embedded in an air outlet action opening below the mattress, hot air passes through the breathable fumigating bag, and upward volatilization of atmosphere substances is quickened. In this case, the active ingredients of the medicine can permeate the pores and act on the back, waist and the like of the patient.

Claims

1. The bed with the air conditioning and ventilation functions comprises an outdoor unit, an indoor unit, a bed board, a bed frame and a controller of a split air conditioner, wherein the indoor unit is placed in an accommodating space formed by the bed board and the bed frame, and an air inlet is formed in the side face of the bed frame;

the air supply pipes comprise a plurality of branch air supply pipes, one ends of the branch air supply pipes, which are connected with the air outlets of the indoor units, are provided with control valves, the bed plate is provided with a plurality of openings corresponding to the number of the branch air supply pipes, the distribution of the openings on the bed plate simulates the distribution of a plurality of human body parts when a human body is lying on the bed plate, and the other ends of the branch air supply pipes are respectively connected with the corresponding openings;

the distribution of the seven openings on the bed board simulates the distribution of seven human body parts of the neck, the left arm, the right arm, the back, the waist, the left leg and the right leg when the human body is lying down;

the caliber of the branch air supply pipe gradually increases from one end connected with the air outlet of the indoor unit to the other end connected with the bed plate;

the controller is connected with the control valve and used for controlling the switch and the strength of the branch air supply pipe;

the outdoor unit comprises an expansion valve, a condenser, a four-way reversing valve and a compressor, the indoor unit comprises an evaporator and an air supply fan, the air supply fan is arranged below the evaporator, and the compressor, the four-way reversing valve, the condenser, the expansion valve, the evaporator, the four-way reversing valve and the compressor are sequentially connected to form a refrigerating loop; the compressor, the four-way reversing valve, the evaporator, the expansion valve, the condenser, the four-way reversing valve and the compressor are sequentially connected to form a heating loop;

an air inlet on the side surface of the bedstead is provided with an air filtering grid;

the bed board is provided with a porous mattress, an opening on the bed board is provided with an embedded frame for placing a medicine fumigating bag, and part of holes on the porous mattress are opposite to the opening on the bed board;

a damping spring is arranged between the bed board and the bed frame.