CN1443932A

CN1443932A - Power generation refrigeration equipment and its operation method

Info

Publication number: CN1443932A
Application number: CN02113985A
Authority: CN
Inventors: 潘卫东
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-03-07
Filing date: 2002-03-07
Publication date: 2003-09-24

Abstract

The present invention discloses an equipment which has refrigeration function and power generation function and can be driven by heat engine, also can be driven by using electric power, and its operation method. Said equipment is mainly formed from heat engine, power generator, refrigerator adopting opened compressor and driving component with clutch function. By controlling different driving component the power of heat engine not only can be only transferred into compressor to make refrigeration, but also can be only transferred into power generator to generate power or at the same time of that the power is transferred into compressor to make refrigeration the power can be transferred into power generator to generate power.

Description

Electricity-generating refrigerator and operation method thereof

The present invention relates to a kind of device that has the generating and the two kinds of functions of freezing concurrently.The invention still further relates to the operation method of this device.

In order to alleviate the peak of power consumption electricity consumption pressure in period, occur a lot of employing heat engines both at home and abroad and directly driven the compression-type refrigeration device that the opened compressor in the refrigerator freezes, among Chinese patent specification ZL97203200.2 and the ZL95224891.3 this class device has been made detailed description.Because the only single employing heat engine of said apparatus is as power source, therefore the unnecessary electric weight that produces when low power consumption can not effectively utilize by refrigeration plant, causes waste easily; Simultaneously, because the noise of heat engine, particularly internal-combustion engine all will be higher than motor comparatively speaking, the situation that noise disturbs residents takes place more easily when therefore moving in more quiet periods such as nights; In addition, in some occasions that need standby power supply toward contact the needs standby electricity generating device that drives by heat engine equally of configuration one cover in addition, and the utilization rate of the standby electricity generating device unusual end often, caused to a great extent resources idle waste.

The purpose of this invention is to provide a kind of heat engine that can directly use and drive device and operation method thereof that refrigeration can also have electricity generate function again simultaneously by the electric drive refrigeration concurrently.

For achieving the above object, electricity-generating refrigerator of the present invention was mainly by heat engine, not only can make generator but also can do the driving components such as generator motor, the refrigerator that adopts opened compressor and clutch that motor uses and constituted.By driving components such as clutches, the clutch end of heat engine both can be in the main shaft of generator motor and be connected or separated state, also can be in and be connected or separated state, and the axle head of generator motor also can be in the power intake of opened compressor and is connected or separated state with the power intake of opened compressor; Like this, the power of heat engine both can only have been passed to opened compressor and also can only pass to generator motor or pass to opened compressor and generator motor simultaneously, and the power of its generation together can be passed to opened compressor separately or with the power that motor produces when generator motor uses as motor.

The heat recovery device can be installed be used for recycling the heat that the heat engine working procedure is discharged.

Electricity-generating refrigerator of the present invention can adopt following several operation method: A, heat engine to be connected with opened compressor as required, the power that motor produces all passes to opened compressor and is used for refrigeration, and the disconnection of the circuit of generator motor is not worked.B, heat engine only are in coupled condition with generator motor, and the power of heat engine all passes to the generator motor of being used as the generator use and is used for generating.C, only generator motor and compressor are in coupled condition, and whole transmission of power that the generator that uses as motor produces are used for refrigeration to opened compressor.D, heat engine not only are connected with generator motor but also are connected with opened compressor, and the power part that heat engine produces is passed to the generator motor that uses as generator and is used for generating another part and then passes to compressor and be used for refrigeration.E, heat engine not only link to each other with generator motor but also are connected with opened compressor, and the power that the power that heat engine produces and the generator motor that uses as motor produce together passes to compressor and is used for refrigeration.

Owing to used composite power source to drive refrigerator work, therefore can select for use flexibly according to the needs of actual conditions is to adopt which kind of mode to drive refrigerator work, make refrigerator both can drive the peak period of avoiding shortage of electric power at work like this by using heat engine, again can be by adopting electric drive to make full use of electric energy under the situation of electric weight surplus, simultaneously because it can also be used for standby generating, thereby played the purpose of a tractor serves several purposes more, cost is unlikely to be increased because adopt composite power.

Below in conjunction with accompanying drawing and best embodiment the present invention is described in further detail.

Fig. 1 is the schematic representation of electricity-generating refrigerator preferred forms of the present invention.

As shown in Figure 1, the clutch end of heat engine 1 is connected with the active part of clutch 2, the secondary part of clutch 2 is connected with an end shaft extension of generator motor 3, the other end shaft extension of generator motor 3 is connected with the active part of clutch 4, and the secondary part of clutch 4 then is connected with the power intake of the opened compressor 51 of refrigerator 5.Heat engine 1 adopts water-cooled explosive motor, for example water-cooled diesel internal combustion motor; The outlet of its cooling water is connected with the entrance and exit of the heating pipe 61 of exhaust heat boiler 6 respectively with inlet, and cooling water absorbs the heating pipe 61 that heat that heat engine 1 sends is heated the exhaust heat boiler 6 of flowing through after the intensification and is used to produce the hot water recovery waste heat.The generator motor 3 that can switch between generating and electronic two states can be a direct current generator, also can be AC motor, the electronic and dual-purpose direct current generator of generating of the ZQF type that for example can select for use Yongji Motor Factory to produce; The motor that is adopted need be made the twin shaft stretched form.Refrigerator 5 can directly adopt the existing adjustable refrigerator of refrigerating capacity, and as the opening type screw bolt refrigerating machine that Dalian Iceberg Group produces, it mainly is formed by connecting by opened compressor 51, condenser 52, expansion valve 53 and vaporizer 54 etc.; Wherein, the outlet pipe of opened compressor 51 is connected with the suction tude of condenser 52, the drain pipe of condenser 52 then is connected with the inlet tube of expansion valve 53, the outer pipe of expansion valve 53 then is connected with the feed pipe of vaporizer 54, and the muffler of vaporizer 54 is connected with the sucking pipe of opened compressor 51.

In the present embodiment, can adopt following several operation method: A, heat engine 1 operation, clutch 2 and clutch 4 all engage, all circuit of generator motor 3 disconnect does not work, the power that heat engine 1 produces drives opened compressor 51 runnings via the main shaft transmission of generator motor 3, makes refrigerator 5 refrigeration.B, heat engine 1 operation, clutch 2 engages and clutch 4 separation, and generator motor 3 switches to generating state, and heat engine 1 only is used to drive generator motor 3 generatings of being used as the generator use.C, heat engine 1 do not move, and clutch 2 separates and clutch 4 joints, and generator motor 3 switches to electric motor state, and electrification drives opened compressor 51 runnings, make refrigerator 5 refrigeration.D, heat engine 1 operation, clutch 2 and clutch 4 all engage, generator motor 3 switches to generating state, some is used to drive generator motor 3 generatings of using as generator the power that heat engine 1 produces, another part then is used to drive opened compressor 51 runnings simultaneously, makes refrigerator 5 refrigeration.E, 1 operation of hot side's motor, clutch 2 and clutch 4 all engage, and generator motor 3 switches to electric motor state, and heat engine 1 drives opened compressor 51 runnings simultaneously with generator motor 3, makes refrigerator 5 refrigeration.

Certainly; heat engine, generator motor and being connected of opened compressor three are not limited to aforesaid way; also can only pass to generator motor or pass to opened compressor and generator motor simultaneously if there is other power that can make heat engine both can only pass to opened compressor; and when generator motor uses as motor, the power of its generation can be passed to the Placement of opened compressor separately or with the power that motor produces simultaneously, also belong to protection scope of the present invention.

Claims

1, a kind of electricity-generating refrigerator is characterized in that: mainly be by heat engine, not only can make generator but also can do generator motor that motor uses, adopt the refrigerator of opened compressor and have and engage and the driving component of separation function constitutes.Pass through driving component, the clutch end of heat engine both can be in the main shaft of generator motor and be connected or separated state, also can be in and be connected or separated state, and the axle head of generator motor also can be in the power intake of opened compressor and is connected or separated state with the power intake of opened compressor.

2, electricity-generating refrigerator according to claim 1 is characterized in that: generator motor is the twin shaft stretched form.

3, electricity-generating refrigerator according to claim 2, it is characterized in that: between heat engine and the generator motor and the driving component between opened compressor and the generator motor be clutch, wherein the clutch end of heat engine is connected with the active part of a clutch, and the secondary part of this clutch is connected with an end shaft extension of generator motor; The other end shaft extension of generator motor and the power intake of opened compressor then are connected with secondary part with the active part of another clutch respectively.

4, according to claim 1,2 or 3 described electricity-generating refrigerators, it is characterized in that: be connected and installed with the heat recovery device on the heat engine.

5, electricity-generating refrigerator according to claim 4 is characterized in that: heat engine is the water-cooled explosive motor.

6, electricity-generating refrigerator according to claim 5 is characterized in that: the heat recovery device is an exhaust heat boiler, the entry and exit of its heating pipe respectively with the going into of the cooling water of heat engine, export and be connected.

7, the method for the described electricity-generating refrigerator of operation claim 1, it is characterized in that: heat engine is connected with opened compressor, the power that motor produces all passes to opened compressor and is used for refrigeration, and the disconnection of the circuit of generator motor is not worked.

8, the method for the described electricity-generating refrigerator of operation claim 1, it is characterized in that: heat engine only is in coupled condition with generator motor, and the power of heat engine all passes to the generator motor of being used as the generator use and is used for generating.

9, the method for the described electricity-generating refrigerator of operation claim 1, it is characterized in that: only generator motor and compressor are in coupled condition, and whole transmission of power that the generator that uses as motor produces are used for refrigeration to opened compressor.

10, the method for the described electricity-generating refrigerator of operation claim 1, it is characterized in that: heat engine not only links to each other with generator motor but also is connected with opened compressor, and the power part that heat engine produces passes to that the generator motor that uses as generator is used for generating and another part is passed to compressor and is used for refrigeration.

11, the method for the described electricity-generating refrigerator of operation claim 1, it is characterized in that: heat engine not only links to each other with generator motor but also is connected with opened compressor, and the power that the power that heat engine produces and the generator motor that uses as motor produce together passes to compressor and is used for refrigeration.