Evaporator with cold storage function
An evaporator with a cold storage function includes: a plurality of refrigerant tubes which have refrigerant flow paths and which are disposed in parallel with an interval therebetween; and a cold storage material container sandwiched and bonded between adjacent refrigerant tubes among a plurality of the refrigerant tubes and to be filled with a cold storage material, wherein the cold storage material container is formed by superimposing a pair of cold storage plates, each of which includes accommodating concavities to be filled with the cold storage material, and a plurality of convexities are formed with an interval therebetween in standing walls of the accommodating concavities of each of the cold storage plates.
1. An evaporator, comprising:
a plurality of refrigerant tubes which have refrigerant flow paths and which are disposed in parallel with an interval therebetween; and
a cold storage material container sandwiched and bonded between adjacent refrigerant tubes among the plurality of refrigerant tubes and fillable with a cold storage material,
wherein the cold storage material container is formed by superimposing a pair of cold storage plates, each of which includes an accommodating concavity to be filled with the cold storage material,
wherein a plurality of convexities are formed with an interval therebetween in a standing wall of the accommodating concavity of the each of the pair of cold storage plates, and
wherein a width of at least one of the cold storage plates is formed smaller than a width of at least one of the plurality of refrigerant tubes.
2. An evaporator, comprising:
a plurality of refrigerant tubes which have refrigerant flow paths and which are disposed in parallel with an interval therebetween;
a cold storage material container sandwiched and bonded between adjacent refrigerant tubes among the plurality of refrigerant tubes and Tillable with a cold storage material,
wherein the cold storage material container is formed by superimposing a pair of cold storage plates, each of which includes an accommodating concavity to be filled with the cold storage material,
wherein a plurality of convexities are formed with an interval therebetween in a standing wall of the accommodating concavity of the each of the pair of cold storage plates, and
wherein at least one of the plurality of refrigerant tubes includes:
a pair of tank forming sections formed in a cylindrical shape on both sides in a vertical direction;
a pair of refrigerant plates having formed therein at least one of the refrigerant flow paths in communication with the pair of tank forming sections by integrally forming and superimposing the pair of tank forming sections; and
a heat exchange facilitator which is housed in the at least one of the refrigerant flow paths of the pair of refrigerant plates to facilitate heat exchange.
3. The evaporator according to claim 2 , wherein
the cold storage material container is formed by superimposing the pair of cold storage plates, each of which includes the accommodating concavity to be filled with the cold storage material, and wherein
a stopper abutted against to each of the pair of tank forming sections on both sides in the vertical direction of the pair of refrigerant plates is formed at each of both ends in a vertical direction of at least one of the pair of cold storage plates.
4. The evaporator according to claim 3 , wherein
a bending section formed by bending the both ends in vertical direction of the at least one of the pair of cold storage plates serves as the stopper.
5. An evaporator comprising:
a plurality of refrigerant tubes which have refrigerant flow paths and which are disposed in parallel with an interval therebetween; and
a cold storage material container sandwiched and bonded between adjacent refrigerant tubes among the plurality of refrigerant tubes and fillable with a cold storage material,
wherein the cold storage material container is formed by superimposing a pair of cold storage plates, each of which includes an accommodating concavity to be filled with the cold storage material,
wherein a plurality of convexities are formed with an interval therebetween in a standing wall of the accommodating concavity of the each of the cold storage plates,
wherein in at least one of the pair of cold storage plates, a first accommodating concavity and a second accommodating concavity are formed in parallel in a direction of at least one of the refrigerant flow paths, and
wherein the first accommodating concavity and the second accommodating concavity are made to communicate with each other via a communicating section.