1. A refrigerating cycle device, wherein
a compressor for compressing a refrigerant containing a hydrofluoroolefin refrigerant;
a condenser for condensing said refrigerant by heat exchange;
expanding means for decompressing the condensed refrigerant;
an evaporator for evaporating said refrigerant by heat exchange between said decompressed refrigerant and air; and
air adsorbing means for adsorbing oxygen and nitrogen, are connected by piping so as to constitute a refrigerant circuit through which the refrigerant containing said hydrofluoroolefin refrigerant is circulated.
2. The refrigerating cycle device of claim 1, wherein said air adsorbing means is disposed in a portion where a liquid state refrigerant with high pressure flows in said refrigerant circuit.
3. The refrigerating cycle device of claim 1, wherein said air adsorbing means is disposed in a portion where a gas state refrigerant with low pressure flows in said refrigerant circuit.
4. The refrigerating cycle device of claim 3, wherein a bypass circuit for having a part of said refrigerant pass through the air adsorbing means is disposed in a portion where the gas state refrigerant with low pressure flows in said refrigerant circuit.
5. An air conditioner, wherein a target space is cooledheated by the refrigerating cycle device of claim 1.
6. A refrigerating cycle device, in which
a compressor for compressing a refrigerant containing a hydrofluoroolefin refrigerant;
a condenser for condensing said refrigerant by heat exchange;
expanding means for decompressing the condensed refrigerant; and
an evaporator for evaporating said refrigerant by heat exchange between said decompressed refrigerant and air, are connected so as to constitute a refrigerant circuit through which the refrigerant containing said hydrofluoroolefin refrigerant is circulated, wherein air separatingremoving means for removing said air from said refrigerant circuit is further provided.
7. The refrigerating cycle device of claim 6, wherein said air separatingremoving means is disposed in a portion where a liquid state refrigerant flows.
8. The refrigerating cycle device of claim 6, wherein said air separatingremoving means includes:
an inflow pipe into which a refrigerant and air circulating in said refrigerant circuit flows;
a container for forming a portion in which the refrigerant and air having flown from the inflow pipe are separated and said air is collected;
an air vent pipe for emitting the air collected in the container to the outside;
an air vent valve for openingclosing the air vent pipe; and
an outflow pipe for having said refrigerant flow out to said refrigerant circuit.
9. The refrigerating cycle device of claim 6, wherein said air separatingremoving means is disposed at a portion to become the highest position in said refrigerant circuit and
provided with an air vent pipe for emitting the air collected in the piping of said refrigerant circuit to the outside; and
an air vent valve for openingclosing the air vent pipe.
10. Air conditioner, wherein each means constituting the refrigerating cycle device of claim 6 is separately provided with:
a single or a plurality of indoor units for performing coolingheating of a space to be air-conditioned; and
a single or a plurality of outdoor units for supplying a heat quantity to make the indoor unit to perform said coolingheating by circulating said refrigerant.
11. The air conditioner of claim 10, wherein said outdoor unit is provided with said air separatingremoving means.
12. The air conditioner of claim 10, wherein said indoor unit is provided with said air separatingremoving means.
13. An air conditioner, wherein a target space is cooledheated by the refrigerating cycle device of claim 2.
14. An air conditioner, wherein a target space is cooledheated by the refrigerating cycle device of claim 3.
15. An air conditioner, wherein a target space is cooledheated by the refrigerating cycle device of claim 4.
16. Air conditioner, wherein each means constituting the refrigerating cycle device of claim 7 is separately provided with:
a single or a plurality of indoor units for performing coolingheating of a space to be air-conditioned; and
a single or a plurality of outdoor units for supplying a heat quantity to make the indoor unit to perform said coolingheating by circulating said refrigerant.
17. Air conditioner, wherein each means constituting the refrigerating cycle device of claim 8 is separately provided with:
a single or a plurality of indoor units for performing coolingheating of a space to be air-conditioned; and
a single or a plurality of outdoor units for supplying a heat quantity to make the indoor unit to perform said coolingheating by circulating said refrigerant.
18. Air conditioner, wherein each means constituting the refrigerating cycle device of claim 9 is separately provided with:
a single or a plurality of indoor units for performing coolingheating of a space to be air-conditioned; and
a single or a plurality of outdoor units for supplying a heat quantity to make the indoor unit to perform said coolingheating by circulating said refrigerant.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A lithium ion secondary battery comprising:
an electrode assembly having a positive electrode plate, a negative electrode plate and a separator;
a can containing the electrode assembly and an electrolyte;
a cap assembly including a cap plate having a terminal through-hole, an insulation plate, a terminal plate, and an electrode terminal, the cap assembly coupled to an insulation case and the can;
wherein an anti-rotation groove is on a first surface of the cap plate on a first side of the terminal through-hole and is recessed from the cap plate in a direction away from the electrode assembly, wherein the anti-rotation groove has a substantially square shape with a length corresponding to between about 10-40% of a length of the cap plate and a width corresponding to at least 40% of a width of the cap plate;
wherein an insulation plate protrusion is on a second surface of the insulation plate facing the first surface and protrudes from the insulation plate in the first direction, the insulation plate protrusion coupled to the anti-rotation groove,
wherein a seating groove is on the insulation plate;
wherein a fixing groove is on the seating groove;
wherein the terminal plate has an anti-rotation protrusion that is seated in the fixing groove in the seating groove of the insulation plate; and
wherein a coupling tip spaced from the anti-rotation groove protrudes from the first surface of the cap plate on a second side of the terminal through-hole and is coupled to a coupling groove spaced from the insulation plate protrusion on the second surface of the insulation plate; and
wherein at least a portion of the insulation plate protrusion and the anti-rotation protrusion of the terminal plate at least partially overlap each other in the first direction.
2. The lithium ion secondary battery as claimed in claim 1, wherein the insulation plate protrusion has an area generally corresponding to an area of the anti-rotation groove.
3. The lithium ion secondary battery as claimed in claim 1, wherein the anti-rotation groove has a depth of between about 20% and about 70% of a thickness of the cap plate.
4. The lithium ion secondary battery as claimed in claim 1, wherein the anti-rotation groove has a depth corresponding to between about 30% and about 50% of a thickness of the cap plate.
5. The lithium ion secondary battery as claimed in claim 1, wherein the anti-rotation groove has a depth of at least 0.3 mm.
6. The lithium ion secondary battery as claimed in claim 1, wherein the anti-rotation groove is an indentation.