US2025224163A1PendingUtilityA1

Refrigeration cycle apparatus

Assignee: DAIKIN IND LTDPriority: Sep 30, 2022Filed: Mar 25, 2025Published: Jul 10, 2025
Est. expirySep 30, 2042(~16.2 yrs left)· nominal 20-yr term from priority
F24F 1/34F24F 13/222F25B 2313/02732F25B 2313/0253F25B 2313/0233F25B 2313/007F25B 41/42F25B 2500/18F25B 41/20F25B 13/00F25B 2400/21F25B 41/40
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Claims

Abstract

A refrigeration cycle apparatus includes: a refrigerant flow path module including stacked plates; a first valve including a first drive unit; and a cover that covers the first drive unit from above in a vertical direction of the refrigerant flow path module. The refrigerant flow path module has a low-pressure refrigerant flow path therein. A lower surface of the refrigerant flow path module faces downward at one end of the stacked plates in a stacking direction of the plates. The cover includes an upper covering portion that covers at least a part of the first drive unit that is in a downward projection region of the lower surface.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A refrigeration cycle apparatus comprising:
 a refrigerant flow path module comprising stacked plates;   a first valve comprising a first drive unit; and   a cover that covers the first drive unit from above in a vertical direction of the refrigerant flow path module, wherein   the refrigerant flow path module has a low-pressure refrigerant flow path therein,   a lower surface of the refrigerant flow path module faces downward at one end of the stacked plates in a stacking direction of the plates,   the cover comprises an upper covering portion that covers at least a part of the first drive unit that is in a downward projection region of the lower surface.   
     
     
         2 . The refrigeration cycle apparatus according to  claim 1 , further comprising a second valve comprising a second drive unit disposed outside the downward projection region of the lower surface. 
     
     
         3 . The refrigeration cycle apparatus according to  claim 1 , wherein the upper covering portion is inclined with respect to a horizontal direction of the refrigerant flow path module, wherein the horizontal direction is orthogonal to the vertical direction. 
     
     
         4 . The refrigeration cycle apparatus according to  claim 3 , wherein
 the first drive unit comprises:
 a coil; and 
 an actuating member actuated by the coil, and 
   the upper covering portion covers both the coil and the actuating member from above and is inclined downward from the coil toward the actuating member.   
     
     
         5 . The refrigeration cycle apparatus according to  claim 3 , wherein
 the first valve comprises a housing that accommodates a valve body,   the first drive unit is coupled to a side surface of the first valve, and   the upper covering portion is inclined upward from the first drive unit toward the housing.

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