CN2225639Y

CN2225639Y - Solar refrigerator and air conditioner

Info

Publication number: CN2225639Y
Application number: CN 95233141
Authority: CN
Inventors: 胡廷欣
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-01-24
Filing date: 1995-01-24
Publication date: 1996-04-24
Anticipated expiration: 2005-01-24

Abstract

The utility model relates to a solar energy refrigerator and an air conditioner, which relates to the technical field of heating. The utility model is a combination system for heating and refrigerating. The utility model comprises a solar energy battery matrix, a charging and discharging controller, a storage battery, an air conditioner, a refrigerator and a direct current output power supply, and is characterized in that the solar energy battery matrix is formed by the combination of solar energy batteries which are connected in series and parallel. The charging and discharging controller is composed of a controlled silicon SCR and diodes D1, D2, D3, and the refrigerator and the air conditioner are composed of integrated blocks TEC1 to TEC 8, thermostats PTC1, PTC2 and heating elements PCT1, PCT2. The utility model has the advantages of simple structure, low manufacturing cost, no freon pollution in the course of use and few expenses.

Description

Solar energy refrigerator, air-conditioner

The utility model relates to heating technology field in the mechanical engineering, the association system of specifically a kind of heating and refrigeration.

At present refrigerator and air-conditioner all with electric energy as power, rotary machine is arranged, cooling medium mostly is a freon, the cost height, the expense of use is big.

In recent years about the research develop rapidly of structure, working medium and the energy of refrigerator, air-conditioner, China's " solar energy " magazine second phase in 1994, report has the semiconductor cold-hot device, makes water for cooling or intensification by electron cooling, but what report do not make power supply with.China's " household electrical appliance " magazine fifth phase in 1994 report, a kind of adsorbing solar energy refrigerator in solid gap that utilizes of France one tame metal holder laboratory development, this ice chest does not have moving component, does not consume conventional electric energy, and its cold-producing medium is made up of ammonia and dry calcium oxide particle; China's " electronics newspaper " report was made the dual-purpose air regulator of a kind of semiconductor cold-hot with semiconductor in 1989, and power supply is to exchange single phase poaer supply.

The purpose of this utility model is a kind of solar energy refrigerator of design, air-conditioner, and cheap, expense is few during use.

This solar energy refrigerator, air-conditioner, comprise solar cell array, charging-discharging controller, battery, air-conditioning, refrigerator and dc output power, solar cell array is combined by the solar cell connection in series-parallel, in the charging-discharging controller, D1 in parallel, the positive pole of D2 commutation diode is connected on the positive pole of solar cell array, the negative pole of D1 is connected in the end of potentiometer R1, the negative pole of D2 is connected the negative pole of diode D3, the end of indicator lamp L, the positive terminal of dielectric capacitance device C1 and the negative electrode of controllable silicon SCR, the negative pole of dielectric capacitance C1 and the control of controllable silicon SCR are extremely in parallel, be connected the parallel connected end of resistance R 2 and R3, the travelling arm end of potentiometer R1, the other end parallel connection of the anode of controllable silicon SCR and R3, be connected an end of the K switch 3 of the positive pole of battery QSR and refrigerator simultaneously, while is as the positive pole of dc output power, the anodal end of K switch 2 in parallel simultaneously of battery QSR, the other end of K2 is connected on the end of voltmeter V2, in refrigerator, the other end of K switch 3 is connected on the parallel connected end of K switch 5 and K6 in end of K switch 4 and the air-conditioner, the other end of K4 is connected in the end of integrated package TEC1-TEC4 in parallel, the other end of TEC1-TEC4 in parallel is connected in the end of temperature controller PTC1, two ends at the TEC1-TEC4 of parallel connection, be parallel with pump motor DM1 simultaneously, in air-conditioner, the other end of K5 is connected in the end of integrated package TEC5-TEC8 in parallel, the other end of integrated package TEC5-TEC8 in parallel is connected in the end of temperature controller PTC2, the two ends of integrated package TEC5-TEC8 in parallel, be parallel with water circulation motor DM3 and fan electromotor DM4 simultaneously, DM3 and DM4 connect, the other end of K switch 6 is connected in a heat generating member PCT1 in parallel and the end of PCT2, PCT1, the other end of PCT2 is connected on the common point of DM4 and PTC2, PCT1 in parallel, the PCT2 two ends are parallel with motor D M2 again, the negative pole of solar cell array, the other end of voltmeter V1, the positive pole of diode D3, the other end of indicator lamp L, the other end of resistance R 2, the other end of voltmeter V2, the negative pole of battery QSR, temperature controller PTC1, the other end of PTC2 is connected in parallel, and as the negative pole of dc output power.

Using this solar energy refrigerator, during air-conditioner, when solar cell array is accepted luminous ray, produce voltage, this voltage is through diode D2, after the D3 rectification, through 1 charging of 2 pairs of capacitor C of resistance R, make C1 obtain DC voltage, this voltage is to the negative electrode of controllable silicon SCR, the control utmost point constitutes reverse bias, controllable silicon SCR does not trigger, this moment, the voltage of solar cell array charged to battery QSR through diode D1 halfwave rectifier, when solar cell array is not accepted luminous ray, capacitor C 1 can not get charging, the loop discharge that C1 constitutes by bulb L and resistance R 2, make C1 can not carry out reverse charge to solar cell array, this moment, battery QSR was through 1 charging of 3 pairs of capacitor C of resistance R, when the last terminal voltage of C1 reaches the trigger voltage of controllable silicon SCR, the SCR conducting, the power circuit of the anode → SCR negative electrode → bulb L → battery QSR negative pole of positive pole → controllable silicon SCR of formation battery QSR, when solar cell array is accepted luminous ray once more, produce voltage again, by commutation diode D1, D2 is to capacitor C 1 charging, make controllable silicon SCR be in reverse bias, SCR turn-offs, indicator lamp L extinguishes, automatically recover solar cell array to C1 and battery QSR charging, just be connected in parallel on battery QSR this moment, the dc output power of negative pole can pass through the both positive and negative polarity terminal A, B externally supplies direct current.

When using refrigerator or air-conditioner, at first open K switch 3, if this moment is when opening refrigerator K switch 4 again, integrated package TEC1-TEC4 work, because TEC1-TEC4 has refrigeration face and heating face, on heating face, pump motor DM1 work in parallel makes water circulation heat radiation, temperature controller PTC1 is controlled in the freezing temperature range of adjusting automatically, in the K3 open mode, open K switch 5 again, integrated package TEC5-TEC8 work, at TEC5-TEC8 face that generates heat, drive the water-circulating pump cooling by the motor D M3 that is connected in parallel on TEC5-TEC8, adopt DM4 driven by motor fan to sending cold air outside simultaneously, temperature controller PTC2 is controlled at the cold air-conditioner temperature of adjusting automatically; When the hot air-conditioning of needs, open K switch 6, heat generating member PCT1-PCT2 heating of working, the motor D M2 that is connected in parallel on PCT1-PCT2 drives fan to sending outside by the hot blast of PCT1-PCT2 heating, and temperature controller PTC2 is controlled at the temperature of the hot air-conditioning of adjusting automatically.

Because this solar energy refrigerator, air-conditioner use solar energy as the energy, do not have the rotary machine of refrigeration and heating, noiselessness, simple structure, cheap, not have freon in use and pollute, expense is few.

Accompanying drawing shows the embodiment of this solar energy refrigerator, air-conditioner, wherein;

Fig. 1 shows the block diagram of embodiment;

Fig. 2 shows the electrical schematic diagram of embodiment.

In an embodiment, this solar energy refrigerator, air-conditioner comprise solar cell array (1), charging-discharging controller (2), battery QSR (3), air-conditioner (5), refrigerator (4) and dc output power (6).Solar cell array (1) is combined by the solar cell connection in series-parallel, in the charging-discharging controller (2), D1 in parallel, the positive pole of D2 commutation diode is connected on the positive pole of solar cell array (1), the negative pole of D1, be connected in the end of potentiometer R1, the negative pole of D2 is connected the end of the negative pole indicator lamp L of diode D3, the positive terminal of dielectric capacitance device C1 and the negative electrode of controllable silicon SCR, the negative pole of dielectric capacitance C1 and the control of controllable silicon SCR are extremely in parallel, be connected the parallel connected end of resistance R 2 and R3, the travelling arm end of potentiometer R1, the other end parallel connection of the anode of controllable silicon SCR and R3, be connected the positive pole of battery QSR (3) and an end of refrigerator K switch 3 simultaneously, while is as the positive pole of dc output power (6), the anodal end of K switch 2 in parallel simultaneously of battery QSR (3), the other end of K2 is connected on the end of voltmeter V2, in refrigerator, the other end of K switch 3 is connected on the parallel connected end of K switch 5 and K6 in end of K switch 4 and the air-conditioner, the other end of K4 is connected in the end of integrated package TEC1-TEC4 in parallel, the other end of TEC1-TEC4 in parallel is connected in the end of temperature controller PTC1, two ends at TEC1-TEC4, be parallel with pump motor DM1 simultaneously, in air-conditioner, the other end of K5 is connected in the end of integrated package TEC5-TEC8 in parallel, the other end of TEC5-TEC8 is connected in the end of temperature controller PTC2, the two ends of TEC5-TEC8, be parallel with water circulation motor DM3 and fan electromotor DM4 simultaneously, DM3 and DM4 connect, the other end of K switch 6 is connected in a heat generating member PCT1 in parallel and the end of PCT2, PCT1, the other end of PCT2 is connected on the common point of DM4 and PTC2, PCT1-PCT2 two ends are parallel with motor D M2, the negative pole of solar cell array (1), the other end of voltmeter V1, the positive pole of diode D3, the other end of indicator lamp L, the other end of resistance R 2, the other end of voltmeter V2, the negative pole of battery QSR (3), temperature controller PTC1, the other end of PTC2 is connected in parallel, and as the negative pole of dc output power (6).

In the present embodiment, solar cell is selected 12rcLsi305 * 915 types for use, controllable silicon SCR is selected SCR3CT50A/500V for use, integrated package TEC1-TEC8 selects TEC-12703 type for use, heat generating member PCT1-PCT2 selects MZ9-30E10RY type for use, temperature controller PTC1-PTC2 selects the KW3 type for use, diode D1-D3 selects the 2CP11 type for use, and battery QSR selects QSR-120AH type, potentiometer R1 for use, resistance R 2, R3 selects the metal membranous type for use, fan electromotor DM2, DM3 selects YJY-12V type for use, pump motor DM1, DM4 selects YJF-12V type for use, and voltmeter is selected V-type for use, 0-25V and 0-300V, K switch 1-K6 selects the DPDT type for use, and bulb L selects the 12V/0.15A type for use.

Claims

1, solar energy refrigerator, air-conditioner, comprise solar cell array (1), charging-discharging controller (2), battery QSR (3), air-conditioner (5), refrigerator (4) and dc output power (6), it is characterized in that solar cell array (1) is combined by the solar cell connection in series-parallel, in the charging-discharging controller (2), D1 in parallel, the positive pole of D2 commutation diode is connected on the positive pole of solar cell array (1), the positive pole of the negative pole of D2 and dielectric capacitance C1, the negative pole parallel connection of controllable silicon SCR, resistance R 2, the negative pole parallel connection of R3 and C1 is connected in the control of controllable silicon SCR and extremely goes up, the anode of controllable silicon SCR, the other end parallel connection of potentiometer R1 sliding end and R3, be connected on the positive pole of battery QSR (3), the other end of R2 is connected in the negative pole of battery QSR (3), in refrigerator (4), integrated package TEC1-TEC4 parallel connection, one end is connected on the K switch 4, the other end be connected in temperature controller PTC1 an end, in air-conditioner (5), integrated package TEC5-TEC8 parallel connection, one end is associated in an end of K switch 5, the other end is connected in the end of temperature controller PTC2, heat generating member PCT1-PCT2 parallel connection, one end is connected in an end of K switch 6, and the other end is connected in the end of temperature controller PTC2;

2,, it is characterized in that pump motor DM1 is connected in parallel on integrated package TEC1-TEC4 according to the described solar energy refrigerator of claim 1, air-conditioner;

3, according to the described solar energy refrigerator of claim 1, air-conditioner, it is characterized in that water circulation motor DM3 and fan electromotor DM4 the series connection after, be connected in parallel on the two ends of integrated package TEC5-TEC8;

4,, it is characterized in that fan electromotor DM2 is connected in parallel on the two ends of heat generating member PCT1-PCT2 according to the described solar energy refrigerator of claim 1, air-conditioner;

5,, it is characterized in that being parallel with voltmeter V1 between K switch 1 and battery QSR (3) negative pole according to the described solar energy refrigerator of claim 1, air-conditioner;

6,, it is characterized in that shunt voltage Table V 2 between K switch 2 and battery QSR (3) negative pole according to the described solar energy refrigerator of claim 1, air-conditioner;

7, according to the described solar energy refrigerator of claim 1, air-conditioner, it is characterized in that the negative pole of diode D3 is connected on the diode D2 negative pole, the positive pole of D3 is connected on the negative pole of battery QSR (3);

8,, it is characterized in that indicator lamp L is connected on the negative pole of the negative pole of controllable silicon SCR and battery QSR (3) according to the described solar energy refrigerator of claim 1, air-conditioner.