CN219995599U - Heat pump waterway integrated module - Google Patents

Abstract

The utility model aims to provide the heat pump waterway integrated module which is simple in structure, convenient to assemble and disassemble and low in cost. The utility model comprises a water pump, a heat exchanger, a heating tank and a waterway structure, wherein the waterway structure comprises a first valve body and a second valve body, the output end of the water pump is connected with the input end of the first valve body, the output end of the first valve body is clamped with the input end of the heat exchanger, the output end of the heat exchanger is clamped with the input end of the second valve body, and the output end of the second valve body is clamped with the input end of the heating tank. The utility model is applied to the technical field of heat pumps.

Description

Heat pump waterway integrated module

Technical Field

The utility model is applied to the technical field of heat pumps, and particularly relates to a heat pump waterway integrated module.

Background

The traditional heat pump waterway system generally comprises a water pump, a heat exchanger, an electric heater and other parts, wherein the water pump and the heat exchanger and the electric heater are welded together through copper pipes, or interfaces of some parts are welded with copper joints and then connected with copper nuts, but the welding operation is more complicated, the working efficiency is low, water leakage of a pipeline can be caused when poor welding occurs, and the cost of the copper pipes is higher.

An existing patent document with publication number CN213208230U proposes an air source heat pump internal unit, which comprises a plate heat exchanger 2, an electric heating cylinder 3 and a circulating water pump 6, wherein the circulating water pump 6 is connected with the plate heat exchanger 2 through the water return pipe 8, and the plate heat exchanger 2 is also connected with the electric heating cylinder 3 through a pipeline. As can be seen from fig. 2 of the specification, the plate heat exchanger 2, the electric heating cylinder 3 and the circulating water pump 6 are respectively provided with corresponding connectors, and then are in threaded fit with the connectors through a nut, so that the fixed connection is realized. Although the traditional welding process is replaced, the workers also need to spend a relatively long time to screw down a plurality of nuts, the assembly speed is not fast enough, and in the later period of maintenance or replacement of the pipeline, if the nuts are tightly matched with the joint, the nuts can be unscrewed only with great effort, so that the assembly is very inconvenient. If a heat pump waterway integrated module with simple structure, simple disassembly and assembly and lower cost can be designed, the problems can be well solved.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the heat pump waterway integrated module which has the advantages of simple structure, simplicity and convenience in disassembly and assembly and lower cost.

The technical scheme adopted by the utility model is as follows: the utility model comprises a water pump, a heat exchanger, a heating tank and a waterway structure, wherein the waterway structure comprises a first valve body and a second valve body, the output end of the water pump is connected with the input end of the first valve body, the output end of the first valve body is clamped with the input end of the heat exchanger, the output end of the heat exchanger is clamped with the input end of the second valve body, and the output end of the second valve body is clamped with the input end of the heating tank.

Further, the waterway structure further comprises a third valve body, and the output end of the heating tank is clamped with the input end of the third valve body.

Further, the waterway structure further comprises a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein one end of the water inlet pipe is connected with the input end of the water pump, the output end of the third valve body is clamped with one end of the water outlet pipe, and one end of the water outlet pipe is clamped with the water outlet end of the first valve body; the heat pump waterway integrated module further comprises an expansion water tank, and the input end of the expansion water tank is connected with the water inlet pipe through a water guide pipe.

Further, the output end of the first valve body is connected with the input end of the heat exchanger through a first clamping assembly, the output end of the heat exchanger is connected with the input end of the second valve body through a second clamping assembly, the output end of the second valve body is connected with the input end of the heating tank through a third clamping assembly, the output end of the heating tank is connected with the input end of the third valve body through a fourth clamping assembly, the output end of the third valve body is connected with one end of the water outlet pipe through a fifth clamping assembly, and one end of the water outlet pipe is connected with the water outlet end of the first valve body through a sixth clamping assembly.

Further, the first joint subassembly the second joint subassembly the third joint subassembly the outside of second joint subassembly the fifth joint subassembly and the sixth joint subassembly all includes first coupling, second coupling, first sealing washer and first jump ring, first valve body the second valve body and all be provided with on the third valve body first coupling, the heat exchanger the heating jar with all be provided with on the outlet pipe the second coupling, the inboard of first coupling is provided with first spacing boss, the outside of second coupling is provided with the spacing boss of second, be equipped with first mounting groove on the spacing boss of second, first sealing washer adaptation is in the first mounting groove, the second coupling inserts behind the first coupling second spacing boss is held up on the spacing boss of first, the first sealing washer compresses tightly between the spacing boss of second with first coupling, be equipped with on the first coupling first boss, first joint is equipped with behind the first hole of holding up the jump ring.

Further, the first valve body with all be provided with a plurality of prefabricated joint subassembly on the second valve body, prefabricated joint subassembly includes third coupling, prefabricated joint, second sealing washer and second jump ring, all be provided with on the first valve body with on the second valve body the third coupling, be equipped with the spacing boss of third on the inboard of third coupling, the outside of prefabricated joint is provided with the spacing boss of fourth, be equipped with the second mounting groove on the spacing boss of fourth, the adaptation of second sealing washer is in the second mounting groove, prefabricated joint inserts behind the third coupling the spacing boss of fourth is propped against on the spacing boss of third, the second sealing washer compresses tightly between the spacing boss of fourth with between the third coupling, be equipped with the second draw-in hole on the third coupling, the second jump ring inserts behind the second draw-in hole the second jump ring keeps off and leans on the spacing boss of fourth.

Further, a flow sensor and a backwater temperature sensor are arranged on the first valve body, a pressure sensor, a safety valve and a water outlet temperature sensor are arranged on the third valve body, an automatic exhaust valve is arranged on the heating tank, and a refrigerant input pipe and a refrigerant output pipe are arranged on the heat exchanger.

Further, the heat pump waterway integrated module further comprises a supporting plate and a plurality of nuts, the water inlet pipe, the water outlet pipe and the water outlet pipe are all fixed on the supporting plate, a plurality of studs are arranged on the heat exchanger, the studs penetrate through the supporting plate and then are matched with the nuts, two limiting plates are arranged on the supporting plate, limiting grooves are formed in the two limiting plates, and the bottom and the top of the expansion water tank are respectively matched with the two limiting grooves.

Further, the first valve body, the second valve body and the third valve body are all plastic valve bodies.

Further, one end of the water inlet pipe is connected with the input end of the water pump through a first nut component, and the output end of the water pump is connected with the input end of the first valve body through a second nut component; the first nut component and the second nut component comprise a fourth pipe joint, a fifth pipe joint, nuts and sealing gaskets, the water inlet pipe and the first valve body are respectively provided with the fourth pipe joint, the input and output ends of the water pump are respectively provided with the fifth pipe joint, the inner side of each nut is provided with a fifth limiting boss, each nut is sleeved on the corresponding fourth pipe joint, each fourth pipe joint is provided with a sixth limiting boss, each sealing gasket is arranged between the corresponding fourth pipe joint and the corresponding fifth pipe joint, and each nut is in threaded fit with the corresponding fifth pipe joint and then the corresponding fifth limiting boss abuts against the corresponding sixth limiting boss.

The beneficial effects of the utility model are as follows: the utility model comprises a water pump, a heat exchanger, a heating tank and a waterway structure, wherein the waterway structure comprises a first valve body, a second valve body and a third valve body, the output end of the water pump is detachably connected with the input end of the first valve body, the output end of the first valve body is clamped at the input end of the heat exchanger, the output end of the heat exchanger is clamped at the input end of the second valve body, the output end of the second valve body is clamped at the input end of the heating tank, and the output end of the heating tank is clamped at the input end of the third valve body, so that the spliced assembly of the utility model is realized. Compared with the prior art, the disassembly and assembly mode is simpler, more convenient and faster, the corresponding two parts can be disassembled or assembled only by pulling and inserting the corresponding clamp spring, and the first valve body, the second valve body and the third valve body are all made of plastic materials, so that the required cost is lower.

Drawings

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a third perspective view of the present utility model;

FIG. 4 is a fourth perspective view of the present utility model;

FIG. 5 is a perspective view of the fifth snap-in assembly;

FIG. 6 is an exploded view of the fifth snap-in assembly;

FIG. 7 is a perspective view of the preformed clip assembly;

FIG. 8 is an exploded view of the prefabricated clip assembly;

FIG. 9 is a perspective view of the first nut assembly;

FIG. 10 is an exploded view of the first nut assembly;

fig. 11 is an enlarged view at a in fig. 4;

fig. 12 is a perspective view of the limiting plate.

Detailed Description

As shown in fig. 1 to 12, in the present embodiment, the present utility model includes a water pump 1, a heat exchanger 2, a heating tank 3, and a waterway structure, where the waterway structure includes a first valve body 4 and a second valve body 5, an output end of the water pump 1 is connected to an input end of the first valve body 4, an output end of the first valve body 4 is clamped to an input end of the heat exchanger 2, an output end of the heat exchanger 2 is clamped to an input end of the second valve body 5, and an output end of the second valve body 5 is clamped to an input end of the heating tank 3. Wherein, the heat exchanger 2 is a plate heat exchanger, and the outer surface of the heat exchanger is wrapped with heat preservation cotton to prevent heat loss; the heating tank 3 is an electric auxiliary heating tank 3.

In this embodiment, the waterway structure further includes a third valve body 6, and the output end of the heating tank 3 is clamped with the input end of the third valve body 6.

In this embodiment, the waterway structure further includes a water inlet pipe 7, a water outlet pipe 8, and a water outlet pipe 9, one end of the water inlet pipe 7 is connected with the input end of the water pump 1, the output end of the third valve body 6 is clamped with one end of the water outlet pipe 8, and one end of the water outlet pipe 9 is clamped with the water outlet end of the first valve body 4; the heat pump waterway integrated module further comprises an expansion water tank 10, wherein the input end of the expansion water tank 10 is connected with the water inlet pipe 7 through a water guide pipe 11; the heat exchanger 2 is provided with a refrigerant input pipe 39 and a refrigerant output pipe 40. The other end of the water inlet end 7 is a water inlet, and the other end of the water outlet pipe 8 is a water outlet.

In this embodiment, cold water flows into the water pump 1 from the water inlet pipe 7, the water pressure is increased by driving the water pump 1, so that the cold water rapidly flows into the heat exchanger 2 from the first valve body 4, the refrigerant flows into the heat exchanger 2 from the refrigerant inlet pipe 39 and flows out from the refrigerant outlet pipe 40, the refrigerant exchanges heat with the cold water in the heat exchanger 2, the refrigerant conducts heat to the cold water to raise the temperature of the cold water into hot water, then the hot water flows into the heating tank 3 from the second valve body 5, the temperature of the hot water is further raised by driving the heating tank 3, and finally the cold water flows into the third valve body 6 and flows out from the water outlet pipe 8. Wherein the expansion tank 10 serves to balance the system water volume and pressure.

In this embodiment, the first valve body 4 is provided with a flow sensor 33 and a return water temperature sensor 34, the third valve body 6 is provided with a pressure sensor 35, a safety valve 36 and a water outlet temperature sensor 37, and the heating tank 3 is provided with an automatic exhaust valve 38. Wherein the flow sensor 33 is for detecting a flow of water in the first valve body 4; the backwater temperature sensor 34 is used for detecting backwater temperature in the first valve body 4; the pressure sensor 35 is used for detecting the water pressure in the third valve body 6; the safety valve 36 and the automatic exhaust valve 38 play a role in safety protection in the system, when the pressure of the system exceeds a specified value, the safety valve 36 and the automatic exhaust valve 38 are opened to exhaust part of the gas in the system to the outside, so that the pressure of the system does not exceed an allowable value, and the system is ensured not to have accidents due to the overhigh pressure; the outlet water temperature sensor 7 is used for detecting the outlet water temperature in the third valve body 6.

In this embodiment, the output end of the first valve body 4 is connected to the input end of the heat exchanger 2 through a first clamping assembly 12, the output end of the heat exchanger 2 is connected to the input end of the second valve body 5 through a second clamping assembly 13, the output end of the second valve body 5 is connected to the input end of the heating tank 3 through a third clamping assembly 14, the output end of the heating tank 3 is connected to the input end of the third valve body 6 through a fourth clamping assembly 15, the output end of the third valve body 6 is connected to one end of the water outlet pipe 8 through a fifth clamping assembly 16, and one end of the water outlet pipe 9 is connected to the water outlet end of the first valve body 4 through a sixth clamping assembly 17.

In this embodiment, the first clamping component 12, the second clamping component 13, the third clamping component 14, the fourth clamping component 15, the fifth clamping component 16 and the sixth clamping component 17 all include a first pipe joint 18, a second pipe joint 19, a first sealing ring 20 and a first clamping spring 21, the first pipe joint 18 is arranged on the first valve body 4, the second valve body 5 and the third valve body 6, the second pipe joint 19 is arranged on the heat exchanger 2, the heating tank 3 and the water outlet pipe 8, a first limiting boss 22 is arranged on the inner side of the first pipe joint 18, a second limiting boss 23 is arranged on the outer side of the second pipe joint 19, a first mounting groove 55 is arranged on the second limiting boss 23, the first sealing ring 20 is adapted in the first mounting groove 55, the second pipe joint 19 is inserted into the first pipe joint 18 and then abuts against the first pipe joint 18, the second clamping boss 23 is abutted against the first pipe joint 22, and the first clamping boss 24 is pressed together with the first clamping boss 21, and the first clamping boss 23 is provided with a second clamping boss 24, and thus the first pipe joint hole 21 is pressed together by the first clamping boss 23. Wherein, the first limit boss 22 and the second limit boss 23 are both annular; when the outer diameter of the first sealing ring is larger than that of the second limiting boss 23, the first sealing ring 20 can also be sleeved on the second pipe joint 19, which plays a role in sealing, so that the problem of water leakage is avoided; when the first pipe joint 18 and the second pipe joint 19 need to be detached, only the first clamp spring 21 needs to be pulled out.

In this embodiment, the first valve body 4 and the second valve body 5 are provided with a plurality of prefabricated clamping components 25, the prefabricated clamping components 25 include a third pipe joint 26, a prefabricated joint 27, a second sealing ring 28 and a second clamping spring 29, the first valve body 4 and the second valve body 5 are provided with the third pipe joint 26, the inner side of the third pipe joint 26 is provided with a third limiting boss 30, the outer side of the prefabricated joint 27 is provided with a fourth limiting boss 31, the fourth limiting boss 31 is provided with a second mounting groove 56, the second sealing ring 28 is adapted in the second mounting groove 56, the fourth limiting boss 31 abuts against the third limiting boss 30 after the prefabricated joint 27 is inserted into the third pipe joint 26, the second sealing ring 28 is pressed between the fourth limiting boss 31 and the third pipe joint 26, the third pipe joint 26 is provided with a second clamping hole 32, and the second clamping spring 29 abuts against the fourth pipe joint 29 after being inserted into the second clamping hole 32, so that the fourth pipe joint 31 abuts against the third pipe joint 27. Wherein, the prefabricated joint 27 is provided with a handle 54; the third limiting boss 30 and the fourth limiting boss 31 are both annular; when the outer diameter of the second sealing ring 28 is larger than the outer diameter of the fourth limiting boss 31, the second sealing ring 28 can also be sleeved on the prefabricated joint 27, which plays a role in sealing, so that the problem of water leakage is avoided; when the third pipe joint 26 needs to be connected with the pipes of other components, the second clamp spring 29 is pulled out firstly, then the prefabricated joint 27 is pulled out, finally the pipe joints of other components are inserted into the third pipe joint 26, and the second clamp spring 29 is reinserted into the second clamping hole 32 for clamping.

In this embodiment, the heat pump waterway integrated module further includes a support plate 41 and a plurality of first nuts 42, the water inlet pipe 7, the water outlet pipe 8 and the water outlet pipe 9 are all fixed on the support plate 41, a plurality of studs 43 are arranged on the heat exchanger 2, the studs 43 penetrate through the support plate 41 and then are matched with the first nuts 42 and the studs 43, two limiting plates 44 are arranged on the support plate 41, limiting grooves 45 are formed in the two limiting plates 44, and the bottom and the top of the expansion tank 10 are respectively matched with the two limiting grooves 45.

In this embodiment, the first valve body 4, the second valve body 5 and the third valve body 6 are all plastic valve bodies, and the required cost is relatively low.

In this embodiment, one end of the water inlet pipe 7 is connected to the input end of the water pump 1 through a first nut assembly 46, and the output end of the water pump 1 is connected to the input end of the first valve body 4 through a second nut assembly 47; the first nut assembly 46 and the second nut assembly 47 each comprise a fourth pipe joint 48, a fifth pipe joint 49, a second nut 50 and a sealing gasket 51, the water inlet pipe 7 and the first valve body 4 are both provided with the fourth pipe joints 48, the input and output ends of the water pump 1 are both provided with the fifth pipe joints 49, the inner side of the second nut 50 is provided with a fifth limit boss 52, the second nut 50 is sleeved on the fourth pipe joints 48, the fourth pipe joints 48 are provided with a sixth limit boss 53, the sealing gasket 51 is arranged between the fourth pipe joints 48 and the fifth pipe joints 49, and the fifth limit boss 52 abuts against the sixth limit boss 53 after the second nut 50 and the fifth pipe joints 49 are in threaded fit, so that the fourth pipe joints 48 and the fifth pipe joints 49 are connected together. Wherein, the fifth limiting boss 52 is in a ring shape; the sealing gasket 51 plays a role in sealing, so that the problem of water leakage is avoided; when the fourth pipe joint 48 and the fifth pipe joint 49 are required to be disassembled, the second nut 50 is simply unscrewed.

In this embodiment, the output end of the water pump 1 is detachably connected to the input end of the first valve body 4, the output end of the first valve body 4 is clamped to the input end of the heat exchanger 2, the output end of the heat exchanger 2 is clamped to the input end of the second valve body 5, the output end of the second valve body 5 is clamped to the input end of the heating tank 3, and the output end of the heating tank 3 is clamped to the input end of the third valve body 6, so that the spliced assembly of the present utility model is realized. Compared with the prior art, the disassembly and assembly mode is simpler, more convenient and quicker, and the corresponding two parts can be disassembled or assembled only by pulling and inserting the corresponding clamp springs.

Claims (10)

1. The heat pump water route integrated module, its characterized in that: the water pump comprises a water pump (1), a heat exchanger (2), a heating tank (3) and a water path structure, wherein the water path structure comprises a first valve body (4) and a second valve body (5), the output end of the water pump (1) is connected with the input end of the first valve body (4), the output end of the first valve body (4) is connected with the input end of the heat exchanger (2) in a clamping manner, the output end of the heat exchanger (2) is connected with the input end of the second valve body (5) in a clamping manner, and the output end of the second valve body (5) is connected with the input end of the heating tank (3) in a clamping manner.

2. The heat pump waterway integrated module of claim 1, wherein: the waterway structure further comprises a third valve body (6), and the output end of the heating tank (3) is clamped with the input end of the third valve body (6).

3. The heat pump waterway integrated module of claim 2, wherein: the waterway structure further comprises a water inlet pipe (7), a water outlet pipe (8) and a water outlet pipe (9), wherein one end of the water inlet pipe (7) is connected with the input end of the water pump (1), the output end of the third valve body (6) is clamped with one end of the water outlet pipe (8), and one end of the water outlet pipe (9) is clamped with the water outlet end of the first valve body (4); the heat pump waterway integrated module further comprises an expansion water tank (10), and the input end of the expansion water tank (10) is connected with the water inlet pipe (7) through a water guide pipe (11).

4. A heat pump waterway integrated module according to claim 3, wherein: the output of first valve body (4) pass through first joint subassembly (12) with the input of heat exchanger (2) links to each other, the output of heat exchanger (2) pass through second joint subassembly (13) with the input of second valve body (5) links to each other, the output of second valve body (5) pass through third joint subassembly (14) with the input of heating jar (3) links to each other, the output of heating jar (3) pass through fourth joint subassembly (15) with the input of third valve body (6) links to each other, the output of third valve body (6) pass through fifth joint subassembly (16) with the one end of outlet pipe (8) links to each other, the one end of drain pipe (9) pass through sixth joint subassembly (17) with the drainage end of first valve body (4) links to each other.

5. The heat pump waterway integrated module of claim 4, wherein: the heat exchanger comprises a first clamping assembly (12), a second clamping assembly (13), a third clamping assembly (14), a fourth clamping assembly (15), a fifth clamping assembly (16) and a sixth clamping assembly (17), wherein the first clamping assembly, the second clamping assembly, the third clamping assembly and the fourth clamping assembly all comprise a first pipe joint (18), a second pipe joint (19), a first sealing ring (20) and a first clamping spring (21), the first valve body (4), the second valve body (5) and the third valve body (6) are respectively provided with a first pipe joint (18), the heat exchanger (2), the heating tank (3) and the water outlet pipe (8) are respectively provided with a second pipe joint (19), the inner side of the first pipe joint (18) is provided with a first limiting boss (22), the outer side of the second pipe joint (19) is provided with a second limiting boss (23), the second limiting boss (23) is provided with a first mounting groove (55), the first pipe joint (20) is adapted to be mounted in the first pipe joint (18) and the second pipe joint (19) is pressed against the first limiting boss (23) by the second limiting boss (23), the first pipe joint (18) is provided with a first clamping hole (24), and the first clamping spring (21) is blocked against the second limiting boss (23) after passing through the first clamping hole (24).

6. The heat pump waterway integrated module of claim 4, wherein: the novel valve is characterized in that the first valve body (4) and the second valve body (5) are provided with a plurality of prefabricated clamping components (25), each prefabricated clamping component (25) comprises a third pipe joint (26), a prefabricated joint (27), a second sealing ring (28) and a second clamping spring (29), the first valve body (4) and the second valve body (5) are provided with the third pipe joint (26), a third limiting boss (30) is arranged on the inner side of the third pipe joint (26), a fourth limiting boss (31) is arranged on the outer side of the prefabricated joint (27), a second mounting groove (56) is formed in the fourth limiting boss (31), the second sealing ring (28) is matched in the second mounting groove (56), the prefabricated joint (27) is inserted into the third pipe joint (26) and then abuts against the third limiting boss (30), the second sealing ring (28) is tightly pressed between the fourth limiting boss (31) and the third pipe joint (26) and then abuts against the third clamping spring (29), and the second clamping spring (32) is inserted into the second clamping spring (29).

7. The heat pump waterway integrated module of claim 2, wherein: the heating tank is characterized in that a flow sensor (33) and a backwater temperature sensor (34) are arranged on the first valve body (4), a pressure sensor (35), a safety valve (36) and a water outlet temperature sensor (37) are arranged on the third valve body (6), an automatic exhaust valve (38) is arranged on the heating tank (3), and a refrigerant input pipe (39) and a refrigerant output pipe (40) are arranged on the heat exchanger (2).

8. A heat pump waterway integrated module according to claim 3, wherein: the heat pump waterway integrated module further comprises a support plate (41) and a plurality of first nuts (42), the water inlet pipe (7), the water outlet pipe (8) and the water outlet pipe (9) are all fixed on the support plate (41), a plurality of studs (43) are arranged on the heat exchanger (2), the studs (43) penetrate through the support plate (41) and then are matched with the first nuts (42) and the studs (43), two limiting plates (44) are arranged on the support plate (41), limiting grooves (45) are formed in the two limiting plates (44), and the bottom and the top of the expansion tank (10) are respectively matched with the two limiting grooves (45).

9. The heat pump waterway integrated module of claim 2, wherein: the first valve body (4), the second valve body (5) and the third valve body (6) are all plastic valve bodies.

10. A heat pump waterway integrated module according to claim 3, wherein: one end of the water inlet pipe (7) is connected with the input end of the water pump (1) through a first nut component (46), and the output end of the water pump (1) is connected with the input end of the first valve body (4) through a second nut component (47); the first nut component (46) and the second nut component (47) comprise a fourth pipe joint (48), a fifth pipe joint (49), a second nut (50) and a sealing gasket (51), the fourth pipe joint (48) is arranged on the water inlet pipe (7) and the first valve body (4), the fifth pipe joint (49) is arranged at the input end and the output end of the water pump (1), a fifth limiting boss (52) is arranged on the inner side of the second nut (50), the second nut (50) is sleeved on the fourth pipe joint (48), a sixth limiting boss (53) is arranged on the fourth pipe joint (48), the sealing gasket (51) is arranged between the fourth pipe joint (48) and the fifth pipe joint (49), and the fifth limiting boss (52) abuts against the sixth limiting boss (53) after the second nut (50) is in threaded fit with the fifth pipe joint (49).