CN201101308Y

CN201101308Y - Cold-hot dual-purpose air-conditioning bed mettress

Info

Publication number: CN201101308Y
Application number: CNU2007200451406U
Authority: CN
Inventors: 王文蔚; 王祖明
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-24
Filing date: 2007-08-24
Publication date: 2008-08-20
Anticipated expiration: 2017-08-24

Abstract

The utility model discloses an air-conditioning mattress which has the function of refrigeration and heating, and comprises a cushion, a semiconductor constant temperature device, an infusion pump and an electronic controller, wherein, the cushion is internally provided with a plastic flexible tube and a temperature sensor, the semiconductor constant temperature device is internally provided with a semiconductor galvanic couple component, transfer liquid, a liquid drain pipe and a liquid return pipe, the semiconductor galvanic couple component is composed of an upper cooling fin, a lower cooling fin and a refrigeration or heating piece, the water inlet pipe of the infusion pump is connected with the liquid drain pipe, the water outlet pipe of the infusion pump is connected with the water inlet port of the plastic flexible tube; the electronic controller is composed of a temperature sampling circuit, a temperature setting circuit, a comparison circuit, an amplifying circuit, a switching circuit, a cold and hot conversion switch and a rectifier circuit, the temperature sampling circuit is connected with the temperature sensor, the temperature setting circuit and the comparison circuit, the comparison circuit is connected with the refrigeration or heating piece through the comparison circuit, the switching circuit and the cold and hot conversion switch, and the rectifier circuit is connected with an external power supply. The mattress has the infusion pump, the semiconductor galvanic couple component, etc., thereby having the functions of refrigeration and heating, small electricity consumption, low cost and temperature adjustment, and being suitable to different temperature requirements of people. The power supply of the infusion pump is alternating current of 36 V, thereby being safe for human to use. The semiconductor constant temperature device, the infusion pump and the electronic controller are arranged in the same box body.

Description

Cold-hot dual-purpose air-conditioning bed mattress

Technical field

The present invention relates to a kind of family, hotel, therapeutic medical hot and cold air-conditioning bed mattress, especially a kind of mattress that utilizes recirculated water as medium heat conduction or conduction cooling.

Background technology

At present, the general structure of electric heating felt on the market is that pad is wrapped in heating, and be distributed within the whole pad, heating during use can only generate heat, can't be lower than room temperature, the scope of application is restricted, only suits to use in winter, and this heating can generate electromagnetic waves, and contacts apart from very near with human body.It is reported that human body is subjected to Electromagnetic Interference, can make that the original electric field of molecule changes in the injected organism tissue, cause the disorder of the human body ecological balance, dizziness, headache, ill symptoms such as weak occur.Also having a kind of is that market generally uses air conditioner and wall-through type air conditioner as the device of regulating indoor temperature, these air-conditionings not only itself cost an arm and a leg, its electrical power is generally all bigger, when refrigeration (heat), whole room cold (heat) is got off, just can be effective, the spatial dimension of its refrigeration or heating is bigger, and power consumption is also big, thereby causes unnecessary energy waste.

Summary of the invention

For overcoming the technical problem that prior art exists, the utility model provides a kind of can the refrigeration, can heat again, power consumption is little, and cost is low, and is applied widely, can provide comfortable adjustable temperature to human body, and not bring the cold-hot dual-purpose air-conditioning bed mattress of negative effect to environment.

Task of the present utility model realizes by following technical scheme, and it utilizes the semiconductor temperature difference refrigeration or heats assembly (hereinafter to be referred as the semiconductor galvanic assembly) freezes or heat and achieve the goal.Above-mentioned cold-hot dual-purpose air-conditioning bed mattress comprises: mat, plastic flexible pipe, temperature sensor are housed in the mat, and the plastic flexible pipe two ends are equipped with water inlet and delivery port respectively; The semiconductor thermostatic and temperature device, the liquid back pipe of being furnished with semiconductor galvanic assembly, conductive liquid, drain pipe in the semiconductor thermostatic and temperature device and communicating with the delivery port of above-mentioned plastic flexible pipe, the semiconductor galvanic assembly is by last fin, following fin and with last fin, the refrigerated medium warmware that contacts of fin is formed down; Infusion pump, the water inlet pipe of infusion pump is connected with drain pipe on the insulating box, and the outlet pipe of infusion pump is connected with the water inlet of plastic flexible pipe; Electronic controller, electronic controller are connected with refrigerated medium warmware, above-mentioned infusion pump, temperature sensor respectively; It is made up of temperature sampling circuit, temperature setting circuit, comparison circuit, amplifying circuit, on-off circuit, cooling-heating change-over switch and rectification circuit, temperature sampling circuit is connected with said temperature sensor, temperature setting circuit, comparison circuit, comparison circuit is connected with above-mentioned refrigerated medium warmware through comparison circuit, on-off circuit, cooling-heating change-over switch, and rectification circuit can be connected with external power supply.

In the above-mentioned semiconductor thermostatic and temperature device exhaust blower is housed.

Be equipped with heat-insulation layer around the above-mentioned semiconductor thermostatic and temperature device.

Except that mat, semiconductor thermostatic and temperature device, infusion pump and electronic controller are installed in the same casing.

It is as follows that cold-hot dual-purpose air-conditioning bed mattress of the present utility model has advantage compared with prior art: in the semiconductor thermostatic and temperature device of above-mentioned cold-hot dual-purpose air-conditioning bed mattress semiconductor galvanic assembly and conductive liquid are arranged, be equipped with heat-insulation layer around the semiconductor thermostatic and temperature device, can freeze, can heat again, power consumption is little, cost is low, can be applicable to the demand of people to different temperatures; Secondly, make circulation power owing to adopt infusion pump, hot water in the semiconductor thermostatic and temperature device or cold water directly will enter S-shaped uniform distributed plastic flexible pipe in the mattress by the outlet pipe of infusion pump, get back to the semiconductor thermostatic and temperature device from liquid back pipe then, constantly circulation, significantly improved and regulated the efficient of temperature and the uniformity of temperature conduction, saved the energy; Once more, because the parts of this machine are part commonly used, make relatively easily, cost is also lower.

Description of drawings

Fig. 1 is the structural representation of the utility model cold-hot dual-purpose air-conditioning bed mattress;

Fig. 2 is the structural representation of the amplification of semiconductor thermostatic and temperature device of the present utility model;

Fig. 3 is the circuit theory block diagram of electronic controller of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing the novel embodiment of this reality is described further.

Fig. 1--the cold-hot dual-purpose air-conditioning bed mattress shown in 3, it comprises: mat 1, be equipped with plastic flexible pipe 1-1, temperature sensor 1-2, plastic flexible pipe 1-1 two ends are equipped with water inlet and delivery port respectively in the mat 1; Semiconductor thermostatic and temperature device 2, be furnished with semiconductor galvanic assembly 2-1, conductive liquid 2-2, drain pipe 2-3 in the semiconductor thermostatic and temperature device 2, and the liquid back pipe 2-4 that links to each other with the delivery port of above-mentioned plastic flexible pipe 1-1, semiconductor galvanic assembly 2-1 is by last fin 2-1a, following fin 2-1b and with last fin 2-1a, the refrigerated medium warmware 2-1c that contacts of fin 2-1b forms down; Infusion pump 3, the water inlet pipe of infusion pump 3 is connected with drain pipe 2-3 on the semiconductor thermostatic and temperature device 2, and the outlet pipe of infusion pump 3 is connected with the water inlet of plastic flexible pipe 1-1; Electronic controller 4, electronic controller 4 respectively with refrigerated medium warmware 2-1c, infusion pump 3, temperature sensor 1-2 is connected, it is by temperature sampling circuit 4-1, temperature setting circuit 4-2, comparison circuit 4-3, amplifying circuit 4-4, on-off circuit 4-5, cooling-heating change-over switch 4-6 and rectification circuit 4-7 form, temperature sampling circuit 4-1 and said temperature sensor 1-2, temperature setting circuit 4-2, comparison circuit 4-3 connects, comparison circuit 4-3 is through comparison circuit 4-3, on-off circuit 4-5, cooling-heating change-over switch 4-6 is connected with above-mentioned refrigerated medium warmware 2-1c, rectification circuit 4-7 can be connected with external power supply, and exhaust blower 2-5 is housed in the semiconductor thermostatic and temperature device 2.Be equipped with heat-insulation layer 2-6 around the semiconductor thermostatic and temperature device 2.

The principle of semiconductor galvanic assembly cooling and warming: it is based on Peltier effect, promptly the metallic conductor of two kinds of different materials is connected, when the conductor two ends pass to direct current, then except that Joule heat, also have unnecessary heat to absorb or discharge according to the sense of current is different in the joint, manufacture the semiconductor galvanic assembly with it, promptly the end face (huyashi-chuuka (cold chinese-style noodles)) at the semiconductor galvanic assembly contacts with cold accumulator, and its other end (hot side) contacts with radiator.Like this semiconductor galvanic assembly is passed to safe direct current, can freeze at its huyashi-chuuka (cold chinese-style noodles), its hot side can heat, when change electric power polarity, the semiconductor galvanic assembly can reversible working.Promptly become and freezed originally to heating, very convenient.

Referring to Fig. 1--3, above-mentioned cold-hot dual-purpose air-conditioning bed mattress, connect electronic controller 4, power supply AC220V/AC36V power supply, infusion pump 3 operations, conductive liquid is at plastic flexible pipe 1-1, circulation in the semiconductor thermostatic and temperature device 2, when cooling-heating change-over switch 4-6 tunes to temperature required value, the actual temperature value that temperature sensor 1-2 measures is through temperature sampling circuit 4-1, temperature setting circuit 4-2, comparison circuit 4-3, its difference is delivered to amplifying circuit 4-4, signal level after the amplification is delivered to on-off circuit 4-5, connect the DC12V dc source, and (be connected on " refrigeration " position summer from the cooling-heating change-over switch 4-6 of electronic controller 4, be connected on " heating " position winter), connect the DC12V power supply, refrigerated medium warmware 2-1c in the semiconductor thermostatic and temperature device begins refrigeration or heats, fin 2-1b is to conductive liquid cooling or heat supply under the refrigerated medium warmware 2-1c warp, the temperature that temperature sensor 1-2 on the mat 1 records, in case do not have the difference level with setting value, on-off circuit 4-5 disconnects the DC12V power supply, refrigerated medium warmware 2-1c quits work in the semiconductor thermostatic and temperature device, conductive liquid this moment (water) is at plastic flexible pipe 1-1, circulation in the semiconductor thermostatic and temperature device 2, by the time conductive liquid (water) temperature changes, and after making comparison circuit 4-3 output difference level, on-off circuit 4-5 connects the DC12V power supply again, refrigerated medium warmware 2-1c is task again, go round and begin again, make conductive liquid (water) at plastic flexible pipe 1-1, keep stationary temperature in the semiconductor thermostatic and temperature device 2.

The power supply of infusion pump is AC36V, is safe to the people.

The utility model cold-hot dual-purpose air-conditioning bed mattress also can have multiple conversion and remodeling; be not limited in the concrete structure of above-mentioned embodiment; in a word, protection domain of the present utility model should comprise those conspicuous to those skilled in the art conversion and remodeling.

Claims

1, a kind of cold-hot dual-purpose air-conditioning bed mattress is characterized in that, it comprises: plastic flexible pipe, temperature sensor are housed in mat, the mat, and the plastic flexible pipe two ends are equipped with water inlet and delivery port respectively; The semiconductor thermostatic and temperature device, the liquid back pipe of being furnished with semiconductor galvanic assembly, conductive liquid, drain pipe in the semiconductor thermostatic and temperature device and communicating with the delivery port of above-mentioned plastic flexible pipe, the semiconductor galvanic assembly is by last fin, following fin and with last fin, the refrigerated medium warmware that contacts of fin is formed down; Infusion pump, the water inlet pipe of infusion pump is connected with drain pipe on the semiconductor thermostatic and temperature device, and the outlet pipe of infusion pump is connected with the water inlet of plastic flexible pipe; Electronic controller, electronic controller is connected with refrigerated medium warmware, above-mentioned infusion pump, temperature sensor respectively, it is made up of temperature sampling circuit, temperature setting circuit, comparison circuit, amplifying circuit, on-off circuit, cooling-heating change-over switch and rectification circuit, temperature sampling circuit is connected with said temperature sensor, temperature setting circuit, comparison circuit, comparison circuit is connected with above-mentioned refrigerated medium warmware through comparison circuit, on-off circuit, cooling-heating change-over switch, and rectification circuit can be connected with external power supply.

2, cold-hot dual-purpose air-conditioning bed mattress according to claim 1 is characterized in that: in the above-mentioned semiconductor thermostatic and temperature device exhaust blower is housed.

3, the cold-hot dual-purpose air-conditioning bed mattress of stating according to claim 1 or 2 is characterized in that: be equipped with heat-insulation layer around the above-mentioned semiconductor thermostatic and temperature device.