Vertical water tank for heat pump water heater

Abstract

The utility model discloses a vertical water tank of heat pump water heater applies in heat pump water heater field, including the outer box, the bottom of outer box is hinged with the support leg, and the inner wall fixed sleeve of outer box has the inner bag, the utility model discloses a motor rotation drives the rotation of the shaft to make the transmission link rotation, and the transmission link rotation drives the fixed plate to make the mount seat rotation, and the mount seat rotation drives the scraper rotation, the mode of cleaning the inner wall of inner bag, can reach the purpose of having the cleaning function, has reduced the maintenance quantity, has improved practicality, through the removal of the drive block and makes the clamping rod and the clamping hole separate the clamping, takes down the scraper, and the convenient replacement of scraper, convenient maintenance, through the rotation of adjusting bolt, and the adjusting bolt rotation makes the slide plate removal, and the slide plate removal makes the second spring elasticity change, and the second spring elasticity change makes the pressure change of scraper to inner bag, thereby the convenient adjustment of scraper pressure, guarantees the effect of cleaning, has improved the service life of scraper.

Claims

1. A vertical water tank for a heat pump water heater, comprising an outer casing (1), characterized in that, The bottom of the outer casing (1) is bolted with a support leg (2). The inner wall of the outer casing (1) is fixedly fitted with an inner liner (3). The surface of the inner liner (3) is connected to an inlet pipe (4) and an outlet pipe (5). The top of the inner liner (3) is covered with a box cover (6). A motor (7) is bolted to the top of the box cover (6). The output end of the motor (7) passes through the box cover (6) and is connected to a rotating shaft (8) through a coupling. A transmission rod (9) is bolted to the surface of the rotating shaft (8). The other end of the transmission rod (9) A fixing plate (10) is bolted to the end. A mounting base (11) is provided on one side of the fixing plate (10). A scraper (12) is slidably connected to the inner wall of the mounting base (11). A snap-fit ​​rod (13) is slidably connected to the inner wall of the scraper (12). A snap-fit ​​hole (14) is opened on the inner wall of the mounting base (11), and the snap-fit ​​hole (14) and the snap-fit ​​rod (13) are snapped together. A first spring (15) is provided between one end of the snap-fit ​​rod (13). A toggle block (16) is bolted to the surface of the snap-fit ​​rod (13).

2. The vertical water tank of a heat pump water heater according to claim 1, characterized in that, A fixed cylinder (17) is fixedly sleeved on the inner wall of the fixed plate (10). A telescopic rod (18) is slidably sleeved on the inner wall of the fixed cylinder (17). The telescopic rod (18) is bolted to the surface of the mounting base (11). An adjusting bolt (19) is rotatably connected to the inner wall of the fixed cylinder (17). A sliding plate (20) is threadedly connected to the surface of the adjusting bolt (19). The sliding plate (20) is slidably connected to the inner wall of the fixed cylinder (17). A second spring (21) is provided between one end of the sliding plate (20) and the telescopic rod (18).

3. The vertical water tank of a heat pump water heater according to claim 1, characterized in that, The outer casing (1) and the inner liner (3) are filled with a first insulation layer (22), and the inside of the lid (6) is filled with a second insulation layer (23). The first insulation layer (22) and the second insulation layer (23) are both made of polyurethane foam.

4. The vertical water tank of a heat pump water heater according to claim 1, characterized in that, One end of the snap-fit ​​rod (13) is wedge-shaped.

5. The vertical water tank of a heat pump water heater according to claim 2, characterized in that, The inner wall of the fixed cylinder (17) is provided with a sliding groove (24), and a slider (25) is slidably connected to the inner wall of the sliding groove (24), and the slider (25) is bolted to the surface of the sliding plate (20).

6. The vertical water tank of a heat pump water heater according to claim 1, characterized in that, The bottom of the inner liner (3) is connected to a drain valve (26).

7. The vertical water tank of a heat pump water heater according to claim 1, characterized in that, The cover (6) and the outer box (1) are connected by a fixing bolt (27).

8. The vertical water tank of a heat pump water heater according to claim 1, characterized in that, The surface of the inner liner (3) is connected to a water level gauge (28).

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