IP Library › Granted Patent US 9,863,086
Granted Patent B2
US 9,863,086 · App. 15/349,328 · Granted Jan 9, 2018

Heat pump mounting box and heat pump drier or heat pump washer-drier

Inventors: Chunyu Zhu (Wuxi, CN); Yulai Miao (Wuxi, CN); Wei Qian (Wuxi, CN)
Assignee: Wuxi Little Swan Co., Ltd.
D06F58/206D06F39/04
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Quick Facts
Patent No.
US 9,863,086
App. No.
15/349,328
Granted
Jan 9, 2018
Kind
B2
Abstract

A heat pump mounting box for a heat pump drier or washer-drier, and a heat pump drier or washer-drier having the same are provided. The heat pump mounting box includes a base provided with an air suction port, a two-device mounting chamber, a fan mounting chamber, and a fan air inlet for communicating the two-device mounting chamber and the fan mounting chamber; an air passage guide plate mounted to the base and defining, together with the base, an air guide passage that has a drying air inlet in communication with the air suction port and a drying air outlet in communication with the two-device mounting chamber; an air guide wall disposed in the two-device mounting chamber and opposite the drying air outlet; and a cover plate mounted over the base and at least covering the two-device mounting chamber. The heat pump mounting box according to the present invention has a high utilization rate of the drying air and a good drying performance.

Claims (30)

1. A heat pump mounting box for a heat pump drier or washer-drier, comprising:

a base provided with an air suction port, a two-device mounting chamber, a fan mounting chamber, and a fan air inlet for communicating the two-device mounting chamber and the fan mounting chamber;

an air passage guide plate mounted to the base and defining, together with the base, an air guide passage that has a drying air inlet in communication with the air suction port and a drying air outlet in communication with the two-device mounting chamber;

an air guide wall configured to guide air in the two-device mounting chamber into the fan air inlet, and disposed in the two-device mounting chamber and opposite the drying air outlet; and

a cover plate mounted over the base and at least covering the two-device mounting chamber.

2. The heat pump mounting box according to claim 1 , wherein the air guide wall comprises a first air guide sub-wall and a second air guide sub-wall arranged along a transverse direction of the two-device mounting chamber.

3. The heat pump mounting box according to claim 2 , wherein each of the first air guide sub-wall and the second air guide sub-wall comprises an outer arc segment, an inner arc segment, and a straight segment connected between the outer arc segment and the inner arc segment; and the outer arc segment and the inner arc segment both protrude in a direction away from the drying air outlet.

4. The heat pump mounting box according to claim 3 , wherein the outer arc segment of the first air guide sub-wall is connected with a first longitudinal side wall of the two-device mounting chamber, the outer arc segment of the second air guide sub-wall is connected with a second longitudinal side wall of the two-device mounting chamber, and the inner arc segment of the first air guide sub-wall is connected with that of the second air guide sub-wall.

5. The heat pump mounting box according to claim 4 , wherein the connection between the inner arc segment of the first air guide sub-wall and that of the second air guide sub-wall is at a center of the two-device mounting chamber in the transverse direction thereof.

6. The heat pump mounting box according to claim 3 , wherein the outer arc segment has a smaller radius than the inner arc segment.

7. The heat pump mounting box according to claim 3 , wherein the outer arc segment has a greater length than the inner arc segment.

8. The heat pump mounting box according to claim 1 , wherein the two-device mounting chamber comprises an evaporator mounting section and a condenser mounting section communicated with each other; the drying air outlet is in communication with the evaporator mounting section and the fan air inlet is in communication with the condenser mounting section; and the air guide wall is disposed in the condenser mounting section.

9. The heat pump mounting box according to claim 8 , wherein the drying air outlet is provided in a transverse side wall of the two-device mounting chamber, the fan mounting chamber is located below the two-device mounting chamber, and the fan air inlet is provided in a bottom wall of the condenser mounting section.

10. The heat pump mounting box according to claim 9 , wherein the fan air inlet is configured as a circular opening, and disposed at the center of the two-device mounting chamber in the transverse direction thereof and adjacent to the air guide wall.

11. The heat pump mounting box according to claim 1 , wherein the air guide wall is connected to the base and integrally formed with the base.

12. A heat pump drier or washer-drier, comprising a heat pump mounting box, wherein the heat pump mounting box comprises:

a base provided with an air suction port, a two-device mounting chamber, a fan mounting chamber, and a fan air inlet for communicating the two-device mounting chamber and the fan mounting chamber;

an air passage guide plate mounted to the base and defining, together with the base, an air guide passage that has a drying air inlet in communication with the air suction port and a drying air outlet in communication with the two-device mounting chamber;

an air guide wall configured to guide air in the two-device mounting chamber into the fan air inlet, and disposed in the two-device mounting chamber and opposite the drying air outlet; and

a cover plate mounted over the base and at least covering the two-device mounting chamber.

13. The heat pump drier or washer-drier according to claim 12 , wherein the air guide wall comprises a first air guide sub-wall and a second air guide sub-wall arranged along a transverse direction of the two-device mounting chamber.

14. The heat pump drier or washer-drier according to claim 13 , wherein each of the first air guide sub-wall and the second air guide sub-wall comprises an outer arc segment, an inner arc segment, and a straight segment connected between the outer arc segment and the inner arc segment; and the outer arc segment and the inner arc segment both protrude in a direction away from the drying air outlet.

15. The heat pump drier or washer-drier according to claim 14 , wherein the outer arc segment of the first air guide sub-wall is connected with a first longitudinal side wall of the two-device mounting chamber, the outer arc segment of the second air guide sub-wall is connected with a second longitudinal side wall of the two-device mounting chamber, and the inner arc segment of the first air guide sub-wall is connected with that of the second air guide sub-wall.

16. The heat pump drier or washer-drier according to claim 15 , wherein the connection between the inner arc segment of the first air guide sub-wall and that of the second air guide sub-wall is at a center of the two-device mounting chamber in the transverse direction thereof.

17. The heat pump drier or washer-drier according to claim 14 , wherein the outer arc segment has a smaller radius than the inner arc segment.

18. The heat pump drier or washer-drier according to claim 14 , wherein the outer arc segment has a greater length than the inner arc segment.

19. The heat pump drier or washer-drier according to claim 12 , wherein the two-device mounting chamber comprises an evaporator mounting section and a condenser mounting section communicated with each other; the drying air outlet is in communication with the evaporator mounting section and the fan air inlet is in communication with the condenser mounting section; and the air guide wall is disposed in the condenser mounting section.

20. The heat pump drier or washer-drier according to claim 19 , wherein the drying air outlet is provided in a transverse side wall of the two-device mounting chamber, the fan mounting chamber is located below the two-device mounting chamber, and the fan air inlet is provided in a bottom wall of the condenser mounting section.

21. The heat pump drier or washer-drier according to claim 20 , wherein the fan air inlet is configured as a circular opening, and disposed at the center of the two-device mounting chamber in the transverse direction thereof and adjacent to the air guide wall.

22. The heat pump drier or washer-drier according to claim 12 , wherein the air guide wall is connected to the base and integrally formed with the base.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2019
From: WUXI LITTLE SWAN COMPANY LIMITED
To: WUXI LITTLE SWAN ELECTRIC CO., LTD.
Reel/Frame 051057/0152 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2017
From: ZHU, CHUNYU; MIAO, YULAI; QIAN, WEI
To: WUXI LITTLE SWAN CO., LTD.
Reel/Frame 040847/0043 →
Priority Claims (2)
CN 2016 1 0378796 · May 31, 2016 · national
CN 2016 2 0519282 U · May 31, 2016 · national
Continuity (1)
Related Publication 20170342641A1 · Nov 30, 2017