47results about How to "Reach temperature control" patented technology

The invention discloses a vacuum pipe solar heat collector having a temperature control and protection function. By adding a method that a hard light insulation bushing can be automatically stretched, the control of the water temperature and the liquid level inside the water tank can be realized, and a heat collection pipe can be heat insulated and protected. The addition devices comprise an automatic telescopic bushing, a slotted hole corresponding to a bottom support saddle, a driving controller, a sensing device and the like. The heat collector is divided into a heat collection mode and a protection mode; under the heat collection mode, the bushing is in a retraction state, the heat collector receives the solar energy normally; and under the protection mode, multiple sections of heat insulation bushings are in an unfolding state so as to isolate the recontact of the heat collection pipe to the solar radiation and the air. By switching the two modes, the heat collector can well overcome main weaknesses of the traditional vacuum pipe solar heat collector.

The invention discloses a lithium ion power battery. The lithium ion power battery comprises a cell, a metal shell, an electrolyte and a top cover which is fixedly connected to the metal shell; the cell comprises a positive plate, a negative plate and a diaphragm; the negative plate comprises a negative current collector and a negative active material layer; the positive plate comprises a positivecurrent collector and a positive active material layer; the lithium ion power battery is characterized in that heat conducting and collecting bodies are arranged on each of the positive plate and thenegative plate; each heat conducting and collecting body is a current collector which is formed by not coating part of the front surface and/or the back surface of the positive current collector or the negative current collector with an active material layer; at least two or more heat conducting and collecting bodies are stacked into a heat confluence channel; the heat confluence channel is stacked or connected with a heat pipe which consists of a pipe shell and a liquid absorbing core; the heat confluence channels and the heat pipes form a heat confluence channel heat guide pipe assembly; the heat pipes of a positive electrode and a negative electrode are respectively positioned on the same side of a positive lug and a negative lug; and the heat pipe of the positive electrode and the heat pipe of the negative electrode extend out of the shell of the battery. According to the lithium ion power battery, the problems that the temperature of the battery is over-high or too low and the like can be effectively solved; and the effects of controlling the temperature, prolonging the service life of the battery and the like can be achieved.

The invention discloses a lithium-ion power battery, which comprises an electric core, a metal housing, an electrolyte and a top cover fixedly connected to the metal housing, wherein the electric coreincludes a positive pole piece, a negative pole piece and a diaphragm; the positive pole piece and the negative pole piece are respectively provided with a positive pole lug and a negative pole lug;the top cover is provided with a positive pole column and a negative pole column; the negative pole piece includes a negative current collector and a negative active material layer; and the positive pole piece includes a positive current collector and a positive active material layer. The lithium-ion power battery is characterized in that the positive pole piece is provided with heat conducting and collecting bodies, the heat conducting and collecting bodies are parts uncoated with the positive active material layer on the front or/and the back of the positive current collector, at least two heat conducting and collecting bodies are laminated to form a heat flow concentration channel, the heat flow concentration channel is laminated or connected with an insulating component, and the heat flow concentration channel and the insulating component form an insulating heat flow concentration channel assembly. The lithium-ion power battery can effectively solve a problem that the battery temperature is too high or too low, and achieves the effects of controlling the temperature, prolonging the battery life and improving the production efficiency.

The invention discloses a lithium-ion power battery, which comprises an electric core, a metal housing, an electrolyte and a top cover fixedly connected to the metal housing, wherein the electric coreincludes a positive pole piece, a negative pole piece and a diaphragm; the positive pole piece and the negative pole piece are respectively provided with a positive pole lug and a negative pole lug;the top cover is provided with a positive pole column and a negative pole column; the negative pole piece includes a negative current collector and a negative active material layer; and the positive pole piece includes a positive current collector and a positive active material layer. The lithium-ion power battery is characterized in that the positive pole piece is provided with heat conducting and collecting bodies, the heat conducting and collecting bodies are parts uncoated with the positive active material layer on the front or/and the back of the positive current collector, at least two heat conducting and collecting bodies are vertically laminated in the same area to form a heat flow concentration channel for heat conduction and collection so as to form an incoming and outgoing heatflow concentration channel for heat energy of the electric core, and the heat flow concentration channel is laminated or connected with a fluid flow channel component. The lithium-ion power battery can effectively solve a problem that the battery temperature is too high or too low, and achieves the effects of controlling the temperature, prolonging the battery life and improving the production efficiency.

The invention discloses a lithium ion power battery, comprising a battery core, a metal shell, electrolyte and a top cover that is fixedly connected to the metal shell, wherein the battery core comprises a positive electrode plate, a negative electrode plate and a diaphragm; a positive electrode lug and a negative electrode lug are respectively arranged on the positive electrode plate and the negative electrode plate; a positive pole column and a negative pole column are arranged on the top cover; the negative electrode plate comprises a negative electrode current collector and a negative electrode active material layer; and the positive electrode plate comprises a positive electrode current collector and a positive electrode active material layer, characterized in that the negative electrode plate is provided with heat conductive heat collectors, each heat conductive heat collector is a current collector where the partial front side or/and partial reverse side of the negative electrode current collector is/are not coated with the negative electrode active material layer, at least two or more heat conductive heat collectors are stacked into a heat sink flow channel, the heat sink flow channel is superimposed or connected with a film heating sheet, and the heat sink flow channel and the film heating sheet form a heat sink flow channel heating assembly. According to the scheme ofthe invention, the problem that the battery temperature is too high or too low can be effectively solved, and the effects of controlling the temperature, prolonging the battery life, improving the production efficiency and the like can be achieved.

The invention discloses a lithium ion power battery. The lithium ion power battery comprises a cell, a metal shell, an electrolyte and a top cover fixedly connected to the metal shell; the cell comprises a positive electrode piece, a negative electrode piece and a diaphragm; the positive electrode piece and the negative electrode piece are provided with a positive tab and a negative tab correspondingly; the top cover is provided with a positive electrode column and a negative electrode column; the negative electrode piece comprises a negative electrode current collector and a negative electrode active material layer; the positive electrode piece comprises a positive electrode current collector and a positive electrode active material layer, and the lithium ion power battery is characterized in that the positive electrode piece and the negative electrode piece are provided with heat conduction heat collection bodies; the heat conduction heat collection bodies are the current collectorsof which the partial front surface and/or the partial back surface of the positive pole current collector and the negative pole current collector are/is not coated with the corresponding active material layers; at least more than two heat conduction heat collection bodies are stacked into a heat conduction and heat collection heat confluence flow channel; and the heat confluence flow channel extends into the abundant electrolyte in the metal shell, and the heat confluence flow channel is connected with fins or a three-dimensional network. According to the lithium ion power battery, the problems that the temperature of the battery is too high or too low can be effectively solved, and the effects of controlling the temperature, prolonging the battery life and the like are achieved.

The invention provides a novel portable adjustable temperature control smoke moxibustion device which adopts double-air-hole upper and lower overlying arrangement. By rotating a first cover to changeexternal air flow and air flow in a box cavity, the burning speed of a moxa cone in a wall is controlled, and the purpose of controlling temperature and smoke is achieved; as a clamping groove and a hook of a sliding block form a rotary limiting relationship, the danger of cover fall caused by tilt or inversion of the device is prevented, and meanwhile support is provided for airflow control of air holes; as an insertion hole for inserting the moxa cone is formed in the side face of a box, the distance between the burning end of the moxa cone and the human skin can be effectively controlled; the moxa cone is fixed through a rotary handle, a clamping part is eccentrically arranged on the rotary handle, and by rotating the rotary handle, the distance between the end of the moxa cone and thehuman skin can be further reasonably selected within a certain range; an annular base is arranged at the edge of the bottom opening of the box, an appropriate distance is reserved between the box andthe human skin, and the probability of accidental burns is reduced.

The invention discloses a lithium ion power battery. The lithium ion power battery comprises a cell, a metal shell, an electrolyte and a top cover fixedly connected to the metal shell; the cell comprises a positive pole piece, a negative pole piece and a diaphragm; the positive pole piece and the negative pole piece are provided with a positive tab and a negative tab correspondingly; a positive pole column and a negative pole column are arranged on the top cover; the negative pole piece comprises a negative pole current collector and a negative pole active material layer; the positive pole piece comprises a positive pole current collector and a positive pole active material layer, and the lithium ion power battery is characterized in that a heat conduction heat collection body is arrangedon each of the positive pole piece and the negative pole piece separately; the heat conduction heat collection bodies are the current collectors of which the partial front surface and/or the partial back surface of the positive pole current collector and the negative pole current collector are/is not coated with the corresponding active material layers; at least more than two heat conduction heatcollection bodies are stacked into a heat confluence channel; the heat confluence channel is provided with an air-conditioning refrigerant pipe in a laminated or connected manner; and the heat confluence channel and the air conditioner refrigerant pipe form a heat confluence channel refrigerant assembly. According to the lithium ion power battery, the problems that the temperature of the battery is too high or too low can be effectively solved, and the effects of controlling the temperature and prolonging the service life of the battery and the like are achieved.

The invention discloses a lithium ion power battery which comprises an electrical core, a metal casing, an electrolyte and a top cover fixedly connected onto the metal casing. The electrical core comprises an anode piece, a cathode piece and a diaphragm; the anode and cathode pieces are provided with anode and cathode taps respectively; the top cover is provided with anode and cathode terminals; the cathode piece comprises a cathode current collector and a cathode active material layer; and the anode piece comprises an anode current collector and an anode active material layer. The battery ischaracterized in that the cathode piece is further provided with heat-conducting heat collectors which are positioned in the part, not coated with the cathode active material layer, of the front sideand/or the back side of the cathode current collector, and provided with a heat exchange device. The problems including that the battery temperature is too high or too low are solved, the temperatureis controlled, the service life of the battery is prolonged, and the production efficiency is improved.

The invention discloses a lithium-ion power battery, which comprises an electric core, a metal housing, an electrolyte and a top cover fixedly connected to the metal housing, wherein the electric coreincludes a positive pole piece, a negative pole piece and a diaphragm; the negative pole piece includes a negative current collector and a negative active material layer; and the positive pole pieceincludes a positive current collector and a positive active material layer. The lithium-ion power battery is characterized in that that positive pole piece is provided with heat conducting and collecting bodies, the heat conducting and collecting bodies are parts uncoated with the negative active material layer on the front or/and the back of the negative current collector, at least two heat conducting and collecting bodies are laminated to form a heat flow concentration channel, the heat flow concentration channel is laminated or connected with a heat pipe composed of a pipe shell and a liquid absorbing core, the heat flow concentration channel and the heat pipe form a heat flow concentration channel heat guide pipe assembly, the heat pipe is arranged at the side opposite to a negative pole lug and extends out of the metal housing. The lithium-on power battery can effectively solve a problem that the battery temperature is too high or too low, and achieves the effects of the controlling the temperature and prolonging the battery life.

The invention discloses a lithium-ion power battery, which comprises an electric core, a metal housing, an electrolyte and a top cover fixedly connected to the metal housing, wherein the electric coreincludes a positive pole piece, a negative pole piece and a diaphragm; the positive pole piece and the negative pole piece are respectively provided with a positive pole lug and a negative pole lug;the top cover is provided with a positive pole column and a negative pole column; the negative pole piece includes a negative current collector and a negative active material layer; and the positive pole piece includes a positive current collector and a positive active material layer. The lithium-ion power battery is characterized in that the positive pole piece is provided with heat conducting and collecting bodies, the heat conducting and collecting bodies are parts uncoated with the positive active material layer on the front or/and the back of the positive current collector, at least two heat conducting and collecting bodies are vertically laminated in the same area to form a heat flow concentration channel, the heat flow concentration channel is attached to the inner wall of the metalhousing, and the outer wall of the metal housing is provided with a heat exchange device in the heat flow concentration channel area. The lithium-ion power battery can effectively solve a problem that the battery temperature is too high or too low, and achieves the effects of controlling the temperature, prolonging the battery life and improving the production efficiency.

The invention discloses a lithium-ion power battery, which comprises an electric core, a metal housing, an electrolyte and a top cover fixedly connected to the metal housing, wherein the electric coreincludes a positive pole piece, a negative pole piece and a diaphragm; the positive pole piece and the negative pole piece are respectively provided with a positive pole lug and a negative pole lug;the top cover is provided with a positive pole column and a negative pole column; the negative pole piece includes a negative current collector and a negative active material layer; and the positive pole piece includes a positive current collector and a positive active material layer. The lithium-ion power battery is characterized in that the positive pole piece is provided with heat conducting and collecting bodies, the heat conducting and collecting bodies is connected with the positive pole piece uncoated with the positive active material layer, and the heat conducting and collecting bodiesare connected to the metal housing. The lithium-ion power battery can effectively solve a problem that the battery temperature is too high or too low, and achieves the effects of controlling the temperature and prolonging the battery life.

The invention discloses a bogie hearth furnace capable of automatically evening temperature. The bogie hearth furnace capable of automatically evening the temperature comprises a hearth, a furnace door and a bogie, wherein the bogie is positioned at the bottom of the hearth; the furnace door is positioned at an opening of the hearth to close the bogie inside the hearth; a smoke exhaust flue is arranged on the tail part of the hearth; the bogie hearth furnace capable of automatically evening the temperature further comprises fuel gas burners and a blower; holes are formed on the two sides of the bottom of the hearth at intervals in a staggered way; the fuel gas burners are fixed inside the holes respectively; and the blower communicates the fuel gas burners in parallel through wind pipes. The bogie hearth furnace capable of automatically evening the temperature has the advantages of uniform heating, easy temperature control, achievement of an automatic temperature evening aim, great reduction in manufacturing cost, long service life and reduction in heat loss.

The invention discloses a lithium-ion power battery, which comprises an electric core, a metal housing, an electrolyte and a top cover fixedly connected to the metal housing, wherein the electric coreincludes a positive pole piece, a negative pole piece and a diaphragm; the negative pole piece includes a negative current collector and a negative active material layer; and the positive pole pieceincludes a positive current collector and a positive active material layer. The lithium-ion power battery is characterized in that both the positive pole piece and the negative pole piece are providedwith heat conducting and colleting bodies, the heat conducting and collecting bodies are parts uncoated with the active material layer on the front or/and the back of the positive current collector and the negative current collector, at least two heat conducting and collecting bodies are laminated to form a heat flow concentration channel, the heat flow concentration channel is laminated or connected with heat pipes composed of a pipe shell and a liquid absorbing core, the heat flow concentration channel and the heat pipes form a heat flow concentration channel heat guide pipe assembly, the positive heat pipe and the negative heat pipe are respectively located at the sides opposite to a positive pole lug and a negative pole lug, and the positive heat pipe and the negative heat pipe extendout of the battery housing. The lithium-ion power battery can effectively solve a problem that the battery temperature is too high or too low, and achieves the effects of controlling the temperatureand prolonging the battery life.

The invention discloses a lithium-ion power battery, which comprises an electric core, a metal housing, an electrolyte and a top cover fixedly connected to the metal housing, wherein the electric coreincludes a positive pole piece, a negative pole piece and a diaphragm; the positive pole piece and the negative pole piece are respectively provided with a positive pole lug and a negative pole lug;the top cover is provided with a positive pole column and a negative pole column; the negative pole piece includes a negative current collector and a negative active material layer; and the positive pole piece includes a positive current collector and a positive active material layer. The lithium-ion power battery is characterized in that the positive pole piece is provided with heat conducting and collecting bodies, the heat conducting and collecting bodies are parts uncoated with the positive active material layer on the front or/and the back of the positive current collector, at least two heat conducting and collecting bodies are laminated to form a heat flow concentration channel, the heat flow concentration channel is laminated or connected with an insulating component, and the heat flow concentration channel and the insulating component form an insulating heat flow concentration channel assembly. The lithium-ion power battery can effectively solve a problem that the battery temperature is too high or too low, and achieves the effects of controlling the temperature, prolonging the battery life and improving the production efficiency.

The invention discloses a lithium ion power battery. The lithium ion power battery comprises a cell, a metal shell, an electrolyte and a top cover fixedly connected to the metal shell; the cell comprises a positive electrode pole piece, a negative electrode pole piece and a diaphragm; the positive electrode pole piece and the negative electrode pole piece are provided with a positive tab and a negative tab respectively; the top cover is provided with a positive electrode pole column and a negative electrode pole column; the negative electrode pole piece comprises a negative electrode current collector and a negative electrode active material layer; the positive electrode pole piece comprises a positive electrode current collector and a positive electrode active material layer, and the lithium ion power battery is characterized in that the positive electrode pole piece and the negative electrode pole piece are provided with heat conduction heat collection bodies respectively; the heat conduction heat collection bodies are the current collectors, in which the partial front surface and/or the partial back surface of the positive electrode current collector and the negative electrode current collector is not coated with the corresponding active material layer; and the heat conduction heat collection bodies are connected with a heat exchange device. According to the lithium ion power battery, the problems that the temperature of the battery is too high or too low can be effectively solved, and the effects of controlling the temperature, prolonging the battery life and the like are achieved.

The invention discloses a lithium ion power battery comprising a battery core, a metal shell, an electrolyte and a top cover fixedly connected to the metal shell, wherein the battery core comprises apositive plate, a negative plate and a diaphragm; the positive plate and the negative plate are respectively provided with a positive tab and a negative tab; the top cover is provided with a positivepole and a negative pole; the negative plate comprises a negative current collector and a negative active material layer; the positive plate comprises a positive current collector and a positive active material layer, wherein the positive plate is provided with a thermal-conductive heat collector which is a current collector of the positive current collector with the front side or/and reverse sidepartially not coated with the positive active material layer, and a heat exchange device is disposed on the thermal-conductive heat collector. The lithium ion power battery can effectively solve theproblems that the battery temperature is too high or too low and the like, and achieve the effects of controlling temperature, improving battery life, improving production efficiency and the like.

The invention discloses a lithium-ion power battery, which comprises an electric core, a metal housing, an electrolyte and a top cover fixedly connected to the metal housing, wherein the electric coreincludes a positive pole piece, a negative pole piece and a diaphragm; the positive pole piece and the negative pole piece are respectively provided with a positive pole lug and a negative pole lug;the top cover is provided with a positive pole column and a negative pole column; the negative pole piece includes a negative current collector and a negative active material layer; and the positive pole piece includes a positive current collector and a positive active material layer. The lithium-ion power battery is characterized in that the negative pole piece is provided with heat conducting and collecting bodies, the heat conducting and collecting bodies are parts uncoated with the negative active material layer on the front or/and the back of the negative current collector, at least two heat conducting and collecting bodies are laminated to form a heat flow concentration channel, the heat flow concentration channel extends into the abundant electrolyte in the metal housing, and the heat flow concentration channel is connected with fins or a three-dimensional network. The lithium-ion power battery can effectively solve a problem that the battery temperature is too high or too low,and achieves the effects of controlling the temperature, prolonging the battery life and improving the production efficiency.

The invention discloses a lithium ion power battery. The lithium ion power battery comprises a battery cell, a metal shell, an electrolyte and a top cover which are fixedly connected on the metal shell; the battery cell comprises a cathode piece, an anode piece and a separator; the cathode piece and the anode piece are respectively provided with a cathode tab and an anode tab; the top cover is provided with a cathode polar column and an anode polar column; the anode piece comprises an anode current collector and an anode active material layer; the cathode piece comprises a cathode current collector and a cathode active material layer, the anode piece is provided with heat conduction and heat collection bodies, the heat conduction and heat collection bodies are current collectors of the front surface or/and the reverse surfaces of the anode current collector being not partially coated with the anode active material layers, the at least two heat conduction and heat collection bodies arestacked to form heat converge channels which are stacked or connected with an air conditioner refrigerant pipe fitting, the heat converge channels and the air conditioner refrigerant pipe fitting forma heat converge channel refrigerant pipe fitting. The problem of the too high or too low temperature of the battery can be effectively solved, the temperature can be controlled, the life of the battery can be improved, and the production efficiency can be improved.

The invention discloses a lithium ion power battery. The lithium ion power battery comprises a battery cell, a metal shell, an electrolyte and a top cover which are fixedly connected on the metal shell; the battery cell comprises a cathode piece, an anode piece and a separator; the cathode piece and the anode piece are respectively provided with a cathode tab and an anode tab; the top cover is provided with a cathode polar column and an anode polar column; the anode piece comprises an anode current collector and an anode active material layer; the cathode piece comprises a cathode current collector and a cathode active material layer, the anode piece is provided with heat conduction and heat collection bodies, the heat conduction and heat collection bodies are current collectors of the front surface or/and the reverse surfaces of the anode current collector being not partially coated with the anode active material layers, the at least two heat conduction and heat collection bodies arestacked to form a heat converge channel which is connected on the metal shell through a heat transfer part which is in electric insulation. The problem of the too high or too low temperature of the battery can be effectively solved, the temperature can be controlled, the life of the battery can be improved, and the production efficiency can be improved.

The invention discloses a lithium ion power battery which comprises a cell, a metal shell, an electrolyte and a top cover fixedly connected on the metal shell. The cell comprises a positive electrodeplate, a negative electrode plate and a diaphragm. The negative electrode plate comprises a negative electrode current collector and a negative electrode active material layer. The positive electrodeplate comprises a positive electrode current collector and a positive electrode active material layer. The lithium ion power battery is characterized in that heat conduction collectors are arranged onthe positive electrode plate and the negative electrode plate. The heat conduction collectors are current collectors of the positive electrode current collector and the negative electrode current collector and with front local parts or/and back local parts not coated with an active material layer. At least two or more heat conduction collectors are stacked into a heat converging channel. A heat pipe formed by a pipe shell and a liquid absorbing core is stacked with or connected to the heat converging channel. The heat converging channel and the heat pipe form a heat converging channel heat conduction assembly. The heat pipe of the positive electrode is arranged on the same side of the positive tab. The heat pipe of the negative electrode is arranged on the opposite side of the negative tab. The heat pipe of the positive electrode and the heat pipe of the negative electrode stretch out of the battery shell. The problem of excessively high or low temperature of the battery can be effectively solved and the effect of temperature control and service life prolongation of the battery can be achieved.