CN218442782U - Heat pump sleeve heat exchange system - Google Patents

Abstract

The utility model aims at providing a simple structure, the cost ratio is lower, and each part can splice the shaping fast to improve production efficiency's heat pump sleeve pipe heat transfer system. The utility model discloses a heat exchanger, heater, water pump and expansion tank, be provided with inlet tube and outlet pipe on the heat exchanger, the inlet tube with the outlet pipe is linked together, the output of water pump with the connection can be dismantled to the inlet tube, the outlet pipe with the connection can be dismantled to the input of heater, the output of heater with the connection can be dismantled to expansion tank's input. The utility model discloses be applied to indirect heating equipment technical field.

Description

Heat pump sleeve heat exchange system

Technical Field

The utility model discloses be applied to indirect heating equipment technical field, in particular to heat pump sleeve pipe heat transfer system.

Background

Heat pump technology is a new energy technology that has received much attention worldwide in recent years. The well-known "pump" is a mechanical device that can increase the potential energy, such as a water pump that mainly pumps water from a low level to a high level. The heat pump is a device which can obtain low-level heat energy from air, water or soil in the nature and provide high-level heat energy which can be used by people through electric energy to do work. The existing heat pump system has the advantages that the water path structure is formed by welding a plurality of copper pipelines, but the cost of copper materials is high, the welding process is complex, the production speed of products is low, in case of manual errors, poor welding is caused, water leakage of the pipelines can be caused, and the reliability is low.

A current patent document that publication number is CN206430249U has proposed a bushing type hanging stove waterway system, and it includes bushing type heat exchanger, heating wet return, heating outlet pipe, bathroom inlet tube, bathroom outlet pipe, expansion tank and water pump, the heating outlet pipe with bushing type heat exchanger's heating delivery port intercommunication, the bathroom inlet tube with bushing type heat exchanger's bathroom water inlet intercommunication, the bathroom outlet pipe with bushing type heat exchanger's bathroom delivery port intercommunication, the delivery port of water pump lead to the pipe with heating return water mouth intercommunication, the water inlet of water pump with heating wet return intercommunication, expansion tank sets up on the heating wet return. However, in the production process of the waterway system, the double pipe heat exchanger, the expansion tank and the water pump cannot be connected together with the corresponding water pipes quickly, and the production speed of the whole waterway system is relatively slow. If a heat pump sleeve heat exchange system which is simple in structure, low in cost and capable of rapidly splicing and forming all parts is designed, the problem can be well solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, the cost ratio is lower, and each part can splice the shaping fast to improve production efficiency's heat pump sleeve pipe heat transfer system.

The utility model adopts the technical proposal that: the utility model discloses a heat exchanger, heater, water pump and expansion tank, be provided with inlet tube and outlet pipe on the heat exchanger, the inlet tube with the outlet pipe is linked together, the output of water pump with the connection can be dismantled to the inlet tube, the outlet pipe with the connection can be dismantled to the input of heater, the output of heater with the connection can be dismantled to expansion tank's input.

The heat pump casing heat exchange system further comprises a first connecting piece, the first connecting piece comprises a backwater joint, a first nut, a second nut, a first snap spring, a first gasket, a first pipe joint and a first sealing ring, a first screw head is arranged at the output end of the water pump, a first limiting block and a second limiting block are arranged at the end part of the water inlet pipe, the first sealing ring is sleeved on the water inlet pipe and is positioned between the two first limiting blocks and the second limiting block, a first clamping block is arranged on the outer side of the first pipe joint, a second clamping block is arranged on the inner side of the first pipe joint, the first pipe joint is sleeved on the end part of the water inlet pipe, the first sealing ring is tightly pressed between the water inlet pipe and the first pipe joint, the first limiting block abuts against the second clamping block, the first gasket is arranged between the first clamping block and the first screw head, a third clamping block is arranged on the inner side of the first nut, the third clamping block abuts against the first clamping block after the first nut is in threaded fit with the first screw head, a first clamping hole is arranged on the first clamping block, and a mounting hole is arranged on the first clamping block; the water pump is characterized in that a first clamping protrusion is arranged on the outer side of the water return connector, a fourth clamping block is arranged on the inner side of the second screw cap, a second screw head is arranged at the input end of the water pump, the water return connector penetrates through the second screw cap, the second screw cap is in threaded fit with the second screw head, the fourth clamping block abuts against the first clamping protrusion, and the water return connector is fixed on an external support frame.

The heat pump sleeve heat exchange system further comprises a second connecting piece, the second connecting piece comprises a first connecting pipe, a second snap spring, a third snap spring, a second sealing ring and a third sealing ring, a third limiting block and a fourth limiting block are arranged at the end part of the water outlet pipe, the second sealing ring is sleeved on the water outlet pipe and is located between the third limiting block and the fourth limiting block, a second pipe joint is arranged at one end of the first connecting pipe, a fifth clamping block is arranged on the inner side of the second pipe joint, a second mounting hole is further formed in the second pipe joint, the second pipe joint is sleeved at the end part of the water outlet pipe, the second sealing ring is compressed between the water outlet pipe and the second pipe joint, the third limiting block abuts against the fifth clamping block, and the second snap spring abuts against the third limiting block after penetrating through the second mounting hole; the other end of first connecting pipe is provided with the third coupling, the input of heater is provided with first water pipe, the tip of first water pipe is provided with fifth stopper and sixth stopper, the third sealing washer cover is established on first water pipe, the third sealing washer is located the fifth stopper with between the sixth stopper, the inboard of third coupling is provided with the sixth fixture block, still be equipped with the third mounting hole on the third coupling, the third coupling cover is established the tip of first water pipe, the fifth stopper top is leaned on the sixth fixture block, the third sealing washer is compressed tightly first water pipe with between the third coupling, the third jump ring passes after the third mounting hole top is leaned on the sixth stopper.

The heat pump sleeve heat exchange system further comprises a third connecting piece, the third connecting piece comprises a second connecting pipe, a fourth snap spring, a fifth snap spring, a fourth sealing ring and a fifth sealing ring, a second water pipe is arranged at the output end of the heater, a seventh limiting block and an eighth limiting block are arranged at the end part of the second water pipe, the fourth sealing ring is sleeved on the second water pipe and is positioned between the seventh limiting block and the eighth limiting block, a fourth pipe joint is arranged at one end of the second connecting pipe, a seventh clamping block is arranged on the inner side of the fourth pipe joint, a fourth mounting hole is further formed in the fourth pipe joint, the fourth pipe joint is sleeved at the end part of the second water pipe, the seventh limiting block abuts against the seventh clamping block, the fourth sealing ring is tightly pressed between the second water pipe and the fourth pipe joint, and the fourth snap spring abuts against the eighth limiting block after penetrating through the fourth mounting hole; still be provided with the fifth coupling on the second connecting pipe, expansion tank's input is provided with the third connecting pipe, the tip of third connecting pipe is provided with the ninth stopper, the fifth sealing washer cover is established on the third connecting pipe, the inboard of fifth coupling is provided with the eighth fixture block, still be equipped with the fifth mounting hole on the fifth coupling, the fifth coupling cover is established the tip of third connecting pipe, the fifth sealing washer is compressed tightly the eighth fixture block with between the ninth stopper, the fifth jump ring passes top is leaned on behind the fifth mounting hole on the ninth stopper.

Further, the third connecting piece further comprises a drainage joint, a sixth snap spring and a sixth sealing ring, a sixth pipe joint is arranged at the other end of the second connecting pipe, a first limiting boss is arranged on the drainage joint, the sixth sealing ring is sleeved on the drainage joint, a ninth clamping block is arranged on the inner side of the sixth pipe joint, a sixth mounting hole is further formed in the sixth pipe joint, the sixth pipe joint is sleeved on the drainage joint, the sixth sealing ring is pressed against the ninth clamping block by the first limiting boss, and the sixth snap spring passes through the sixth mounting hole and then abuts against the first limiting boss; and the second connecting pipe is also provided with a temperature sensing probe.

Further, the heat pump casing heat exchange system further comprises a safety valve, the third connecting piece further comprises a seventh snap spring and a seventh sealing ring, a seventh pipe joint is further arranged on the second connecting pipe and is close to the sixth pipe joint, a third limiting boss and a fourth limiting boss are arranged on the joint of the safety valve, the seventh sealing ring is sleeved on the joint of the safety valve, the seventh sealing ring is located between the third limiting boss and the fourth limiting boss, a tenth clamping block is arranged on the inner side of the seventh pipe joint, a seventh mounting hole is further arranged on the seventh pipe joint, the seventh pipe joint is sleeved on the joint of the safety valve, the third limiting boss abuts against the tenth clamping block, the seventh sealing ring is compressed between the seventh pipe joint and the joint of the safety valve, and the seventh snap spring passes through the seventh mounting hole and abuts against the fourth limiting boss; the safety valve is provided with a water way joint, the heat pump sleeve heat exchange system further comprises a drain pipe, and the drain pipe is in threaded fit with the water way joint.

Further, the heat pump sleeve heat exchange system further comprises a pressure sensor, the third connecting piece further comprises an eighth snap spring and an eighth sealing ring, an eighth pipe joint is further arranged on the second connecting pipe, the eighth pipe joint is close to the fourth pipe joint, a fifth limiting boss and a sixth limiting boss are arranged on the joint of the pressure sensor, the eighth sealing ring is sleeved on the joint of the pressure sensor, the eighth sealing ring is located between the fifth limiting boss and the sixth limiting boss, a second clamping protrusion is arranged on the inner side of the eighth pipe joint, an eighth mounting hole is further formed in the eighth pipe joint, the eighth pipe joint is sleeved on the joint of the pressure sensor, the fifth limiting boss abuts against the second clamping protrusion, the eighth sealing ring is compressed between the eighth pipe joint and the joint of the pressure sensor, and the eighth snap spring penetrates through the eighth mounting hole and then abuts against the sixth limiting boss.

Furthermore, heat pump sleeve pipe heat transfer system still includes discharge valve and flow switch, still be provided with first interface on the third pipe joint, discharge valve's joint with first interface screw-thread fit, still be provided with the second interface on the first connecting pipe, flow switch's joint with second interface screw-thread fit.

Furthermore, the heat exchanger is also provided with a refrigerant input pipe and a refrigerant output pipe, the refrigerant input pipe is communicated with the refrigerant output pipe, the end part of the refrigerant input pipe is provided with a ninth pipe joint, the end part of the refrigerant output pipe is provided with a tenth pipe joint, and the ninth pipe joint and the tenth pipe joint are both fixed on an external support frame.

Further, the heat exchanger is a double-pipe heat exchanger, and the heater is an electric auxiliary heater.

The utility model has the advantages that: the utility model discloses a heat exchanger, heater, water pump and expansion tank, be provided with inlet tube and outlet pipe on the heat exchanger, the inlet tube with the outlet pipe is linked together, the output of water pump with inlet tube looks joint, the outlet pipe with the input end looks joint of heater, the output of heater with expansion tank's input end looks joint, thereby realized the utility model discloses a concatenation formula equipment, easy and simple to handle is swift, has improved widely the utility model discloses a production efficiency, the waterway structure of splicing each other moreover can adopt the plastic material to make, has reduced manufacturing cost widely, when a certain part appears damaging or ageing needs to be changed, then to this part dismouting change can, it is more convenient to make later maintenance. The water pump is used for increasing the water pressure of circulating water to enable the circulating water to rapidly flow into the heat exchanger, the heat exchanger is used for performing heat exchange between a refrigerant and the circulating water to enable the circulating water to become hot water and further heat the hot water to the heater to enable the temperature of the circulating water to reach a preset value, and finally the circulating water is supplied to an external bathroom system, and the expansion water tank plays a role in balancing the water quantity and the pressure of the system.

Drawings

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a perspective view of a second perspective view of the present invention;

FIG. 3 is a perspective view of the first connector;

FIG. 4 is an exploded view of the first connector;

FIG. 5 is a perspective view of the second link;

FIG. 6 is an exploded view of the second connector;

fig. 7 is a perspective view of the first connecting pipe;

FIG. 8 is a perspective view of the third link;

FIG. 9 is an exploded view of the third link;

FIG. 10 is a first perspective view of the second connecting tube;

FIG. 11 is a second perspective view of the second connecting tube;

FIG. 12 is a third perspective view of the second connecting tube;

fig. 13 is a fourth perspective view of the second connection pipe.

Detailed Description

As shown in fig. 1 to 13, in this embodiment, the utility model discloses a heat exchanger 1, heater 2, water pump 3 and expansion tank 4, be provided with inlet tube 5 and outlet pipe 6 on the heat exchanger 1, inlet tube 5 with outlet pipe 6 is linked together, the output of water pump 3 with inlet tube 5 can dismantle the connection, outlet pipe 6 with the connection can be dismantled to the input of heater 2, the output of heater 2 with the connection can be dismantled to expansion tank 4's input. The water pump 3 is used for increasing the water pressure of circulating water to enable the circulating water to rapidly flow into the heat exchanger 1, the heat exchanger 1 is used for performing heat exchange between a refrigerant and the circulating water to enable the circulating water to become hot water and further heat the hot water to the heater 2 to enable the temperature of the circulating water to reach a preset value, and finally the circulating water is supplied to an external bathroom system, and the expansion water tank 4 plays a role in balancing the water quantity and the pressure of the system.

In this embodiment, the heat pump casing heat exchange system further includes a first connecting member 7, the first connecting member 7 includes a water return joint 70, a first nut 71, a second nut 72, a first snap spring 73, a first washer 74, a first pipe joint 75 and a first sealing ring 76, the output end of the water pump 3 is provided with a first screw head 31, the end of the water inlet pipe 5 is provided with a first limiting block 51 and a second limiting block 52, the first sealing ring 76 is sleeved on the water inlet pipe 5, the first sealing ring 76 is located between the two first limiting blocks 51 and the second limiting block 52, the outer side of the first pipe joint 75 is provided with a first clamping block 751, the inner side of the first pipe joint 75 is provided with a second clamping block 752, the first pipe joint 75 is sleeved on the end of the water inlet pipe 5, the first sealing ring 76 is compressed between the water inlet pipe 5 and the first pipe joint 75, the first limiting block 51 abuts against the second clamping block 751, the first washer 74 is disposed between the first clamping block 751 and the first screw head 31, the inner side of the first sealing ring 76 is provided with a third clamping block 753, and the first clamping block 31 are mounted on the first clamping block 31, and the first clamping ring 75, and the first clamping block 753 are mounted on the first clamping ring 31, and the first clamping ring 75, and the first clamping block 31 are mounted on the first clamping block 31, and the first clamping ring 75 are mounted on the first clamping ring 31, and the first clamping block 31, and the first clamping ring 75 are mounted on the first clamping block 753, and the first clamping block 31, and the first clamping ring 75. The second clamping block 752 and the first clamping spring 73 respectively limit the first limiting block 51 and the second limiting block 52, so that the problem that the water inlet pipe 5 and the first pipe joint 75 are loosened is solved; when the first nut 71 is tightened, the third block 711 presses the first gasket 74 against the first nut 31, so as to perform a sealing function, and the first sealing ring 76 performs a sealing function on a joint between the water inlet pipe 5 and the first pipe joint 75, so as to avoid the problem of water leakage; meanwhile, the first sealing ring 76 is positioned between the two first limiting blocks 51 and the second limiting block 52, so that the problem that the first sealing ring 76 is deviated in the clamping process is solved; when the first nut 71 is unscrewed and the snap spring 73 is pulled out, the water inlet pipe 5 and the first pipe joint 75 can be easily separated.

In this embodiment, a first protrusion 701 is disposed on an outer side of the water return joint 70, a fourth fixture block 721 is disposed on an inner side of the second nut 72, a second screw head 32 is disposed at an input end of the water pump 3, the second nut 72 is in threaded fit with the second screw head 32 after the water return joint 70 passes through the second nut 72, the fourth fixture block 721 abuts against the first protrusion 701, and the water return joint 70 is fixed on the external support frame 10. After the second nut 72 is screwed down, the fourth clamping block 721 presses against the first clamping protrusion 701, so that the water return joint 70 presses against the second screw head 32; when the second nut 72 is unscrewed, the water return joint 70 and the second screw head 32 can be easily separated.

In this embodiment, the heat pump casing heat exchange system further includes a second connecting member 8, the second connecting member 8 includes a first connecting pipe 80, a second snap spring 81, a third snap spring 82, a second sealing ring 83 and a third sealing ring 84, the end of the water outlet pipe 6 is provided with a third limiting block 61 and a fourth limiting block 62, the second sealing ring 83 is sleeved on the water outlet pipe 6, the second sealing ring 83 is located between the third limiting block 61 and the fourth limiting block 62, one end of the first connecting pipe 80 is provided with a second pipe joint 801, the inner side of the second pipe joint 801 is provided with a fifth clamping block 8011, the second pipe joint 801 is further provided with a second mounting hole 8012, the second pipe joint 801 is sleeved on the end of the water outlet pipe 6, the second sealing ring 83 is compressed between the water outlet pipe 6 and the second pipe joint 801, the third limiting block 61 abuts against the fifth clamping block 8011, and the second snap spring 81 passes through the second mounting hole 8012 and abuts against the third limiting block 80161, so that the water outlet pipe 6 and the second pipe joint 801 are clamped together. The second snap springs 81 of the fifth clamping block 8011 respectively limit the third limiting block 61 and the fourth limiting block 62, so that the problem of looseness between the water outlet pipe 6 and the second pipe joint 801 is avoided; the second sealing ring 83 has a sealing effect on the joint between the water outlet pipe 6 and the second pipe joint 801, so that the problem of water leakage is avoided; the second sealing ring 83 is located between the third limiting block 61 and the fourth limiting block 62, so that the problem that the second sealing ring 83 is deviated in the clamping or detaching process is avoided; when the second snap spring 81 is pulled out, the water outlet pipe 6 and the second pipe joint 801 can be easily separated.

In this embodiment, the other end of the first connection pipe 80 is provided with a third pipe joint 802, the input end of the heater 2 is provided with a first water pipe 21, the end of the first water pipe 21 is provided with a fifth limiting block 211 and a sixth limiting block 212, a third sealing ring 84 is sleeved on the first water pipe 21, the third sealing ring 84 is located between the fifth limiting block 211 and the sixth limiting block 212, the inner side of the third pipe joint 802 is provided with a sixth clamping block 8021, a third mounting hole 8022 is further arranged on the third pipe joint 802, the end of the first water pipe 21 is sleeved with the third pipe joint 802, the fifth limiting block 211 abuts against the sixth clamping block 8021, the third sealing ring 84 is pressed between the first water pipe 21 and the third pipe joint 802, and the third clamping spring 82 abuts against the sixth limiting block 212 after passing through the third mounting hole 8022, so that the first water pipe 21 and the third pipe joint 802 are clamped together. The sixth clamping block 8021 and the third clamping spring 82 respectively limit the fifth limiting block 211 and the sixth limiting block 212, so that the problem that the first water pipe 21 and the third pipe joint 802 are loosened is solved; the third sealing ring 84 has a sealing effect on the joint between the first water pipe 21 and the third pipe joint 802, so that the problem of water leakage is avoided; the third sealing ring 84 is located between the fifth limiting block 211 and the sixth limiting block 212, so that the problem that the third sealing ring 84 is deviated in the clamping or detaching process is solved; when the third clamp spring 82 is pulled out, the first water pipe 21 and the third pipe joint 802 can be easily separated.

In this embodiment, the heat pump casing heat exchange system further includes a third connecting member 9, the third connecting member 9 includes a second connecting pipe 90, a fourth snap spring 91, a fifth snap spring 92, a fourth seal ring 93 and a fifth seal ring 94, the output end of the heater 2 is provided with a second water pipe 22, the end portion of the second water pipe 22 is provided with a seventh limiting block 221 and an eighth limiting block 222, the fourth seal ring 93 is sleeved on the second water pipe 22, the fourth seal ring 93 is located between the seventh limiting block 221 and the eighth limiting block 222, one end of the second connecting pipe 90 is provided with a fourth pipe joint 901, the inner side of the fourth pipe joint 901 is provided with a seventh fixture block 9011, the fourth pipe joint 901 is further provided with a fourth mounting hole 9012, the fourth pipe joint is sleeved on the end portion of the second water pipe 22, the seventh limiting block 221 abuts against the seventh fixture block 9011, the fourth seal ring 93 is tightly pressed between the second water pipe 22 and the fourth pipe joint 901, the fourth pipe joint 91 passes through the fourth mounting hole 9012 and abuts against the eighth limiting block 9011, so that the fourth water pipe joint 901 is clamped to the fourth water pipe joint 901 and the fourth water pipe 22 and the eighth limiting block 901. The seventh clamping block 9011 and the fourth clamping spring 91 respectively limit the seventh limiting block 221 and the eighth limiting block 222, so that the problem of looseness between the fourth pipe joint 901 and the second water pipe 22 is avoided; the fourth sealing ring 93 has a sealing effect on the joint between the second water pipe 22 and the fourth pipe joint 901, so that the problem of water leakage is avoided; the fourth sealing ring 93 is positioned between the seventh limiting block 221 and the eighth limiting block 222, so that the problem that the fourth sealing ring 93 is deviated in the clamping process is solved; when the fourth clamp spring 91 is pulled out, the second water pipe 22 and the fourth pipe joint 901 can be easily separated.

In this embodiment, the second connecting pipe 90 is further provided with a fifth pipe joint 902, the input end of the expansion tank 4 is provided with a third connecting pipe 41, the end of the third connecting pipe 41 is provided with a ninth limiting block 411, the fifth sealing ring 94 is sleeved on the third connecting pipe 41, the inner side of the fifth pipe joint 902 is provided with an eighth clamping block 9021, the fifth pipe joint 902 is further provided with a fifth mounting hole 9022, the fifth pipe joint 902 is sleeved on the end of the third connecting pipe 41, the fifth sealing ring 94 is compressed between the eighth clamping block 9021 and the ninth limiting block 411, and the fifth clamping spring 92 passes through the fifth mounting hole 9022 and then abuts against the ninth limiting block 411, so that the third connecting pipe 41 and the fifth pipe joint 902 are clamped together. The eighth clamping block 9021 and the fifth clamping spring 92 limit the ninth limiting block 411, so that the problem that the third connecting pipe 41 and the fifth pipe joint 902 are loosened is solved; the fifth sealing ring 94 seals the joint between the third connecting pipe 41 and the fifth pipe joint 902, so as to avoid the problem of water leakage; when the fifth clamp spring 92 is pulled out, the third connection pipe 41 and the fifth pipe joint 902 can be easily separated.

In this embodiment, the third connecting member 9 further includes a drain joint 95, a sixth snap spring 96 and a sixth sealing ring 97, a sixth pipe joint 903 is disposed at the other end of the second connecting pipe 90, a first limiting boss 951 is disposed on the drain joint 95, the sixth sealing ring 97 is sleeved on the drain joint 95, a ninth fixture block 9031 is disposed inside the sixth pipe joint 903, a sixth mounting hole 9032 is further disposed on the sixth pipe joint 903, the sixth pipe joint 903 is sleeved on the drain joint 95, the first limiting boss 951 presses the sixth sealing ring 97 against the ninth fixture block 9031, and the sixth snap spring 96 passes through the sixth mounting hole 9032 and then presses against the first limiting boss 951, so that the drain joint 95 and the sixth pipe joint 903 are clamped together; the second connecting pipe 90 is further provided with a temperature sensing probe 904 for detecting the temperature of the circulating water. The ninth clamping block 9031 and the sixth clamping spring 96 limit the first limiting boss 951, so that the problem that the space between the drain joint 95 and the sixth pipe joint 903 is loosened is solved; the sixth sealing ring 97 is tightly pressed between the ninth fixture block 9031 and the first limiting boss 951, so that the joint between the drainage joint 95 and the sixth pipe joint 903 is sealed, and the problem of water leakage is avoided; when the sixth clamp spring 96 is pulled out, the drain connector 95 and the sixth pipe connector 903 can be easily separated.

In this embodiment, the heat pump casing heat exchange system further includes a safety valve 11, the third connection component 9 further includes a seventh snap spring 98 and a seventh sealing ring 99, the second connection pipe 90 is further provided with a seventh pipe joint 905, the seventh pipe joint 905 is close to the sixth pipe joint 903, the joint of the safety valve 11 is provided with a third limiting boss 111 and a fourth limiting boss 112, the seventh sealing ring 99 is sleeved on the joint of the safety valve 11, the seventh sealing ring 99 is located between the third limiting boss 111 and the fourth limiting boss 112, the inside of the seventh pipe joint 905 is provided with a tenth snap block 9051, the seventh pipe joint 905 is further provided with a seventh mounting hole 9052, the seventh pipe joint 905 is sleeved on the joint of the safety valve 11, the third limiting boss 111 abuts against the tenth snap block 9051, the seventh pipe joint 99 is pressed between the seventh pipe joint 905 and the joint of the safety valve 11, the seventh pipe joint 98 passes through the seventh mounting hole 9052 and abuts against the fourth snap spring joint 112, so as to clamp the safety valve 11 and the seventh pipe joint 905 together with the seventh pipe joint 905. The tenth clamping block 9051 and the seventh clamping spring 98 respectively limit the third limiting boss 111 and the fourth limiting boss 112, so that the problem that the safety valve 11 and the seventh pipe joint 905 are loosened is solved; the seventh sealing ring 99 has a sealing effect on the joint of the seventh pipe joint 905 and the safety valve 11 joint, so that the problem of water leakage is avoided; the seventh sealing ring 99 is positioned between the third limiting boss 111 and the fourth limiting boss 112, so that the problem of deviation of the seventh sealing ring 99 in the clamping process is avoided; when the seventh clamp spring 98 is pulled out, the relief valve 11 and the seventh pipe joint 905 can be easily separated.

In this embodiment, the heat pump casing heat exchange system further includes a pressure sensor 13, the third connecting member 9 further includes an eighth snap spring 100 and an eighth sealing ring 101, the second connecting pipe 90 is further provided with an eighth pipe joint 906, the eighth pipe joint 906 is close to the fourth pipe joint 901, the joint of the pressure sensor 13 is provided with a fifth limiting boss 131 and a sixth limiting boss 132, the eighth sealing ring 101 is sleeved on the joint of the pressure sensor 13, the eighth sealing ring 101 is located between the fifth limiting boss 131 and the sixth limiting boss 132, the inner side of the eighth pipe joint 906 is provided with a second snap boss 9061, the eighth pipe joint 906 is further provided with an eighth mounting hole 9062, the eighth pipe joint 906 is sleeved on the joint of the pressure sensor 13, the fifth limiting boss 90131 abuts against the second snap boss 9061, the eighth sealing ring 101 is pressed between the eighth pipe joint 906 and the joint of the pressure sensor 13, the eighth snap spring 100 abuts against the sixth limiting boss 90906 after passing through the eighth mounting hole 62, and thereby clamping the eighth sealing ring 100 and the pressure sensor 13 together with the eighth limiting boss 906. The second snap ring 9061 and the eighth snap ring 100 respectively limit the fifth limiting boss 131 and the sixth limiting boss 132, so that the problem that the pressure sensor 13 and the eighth pipe joint 906 are loosened is solved; the eighth sealing ring 101 has a sealing effect on the joint of the pressure sensor 13 joint and the eighth pipe joint 906, so that the problem of water leakage is avoided; the eighth sealing ring 101 is located between the fifth limiting boss 131 and the sixth limiting boss 132, so that the problem that the eighth sealing ring 101 is deviated in the clamping process is solved; when the eighth snap spring 100 is pulled out, the pressure sensor 13 and the eighth pipe joint 906 can be easily separated.

In this embodiment, a waterway connector 113 is arranged on the safety valve 11, the heat pump jacket heat exchange system further includes a drain pipe 12, and the drain pipe 12 is in threaded fit with the waterway connector 113; the heat pump sleeve heat exchange system further comprises an exhaust valve 14 and a flow switch 15, a first interface 8023 is further arranged on the third pipe joint 802, a joint of the exhaust valve 14 is in threaded fit with the first interface 8023, a second interface 803 is further arranged on the first connecting pipe 80, and a joint of the flow switch 15 is in threaded fit with the second interface 803. The drain pipe 12, the exhaust valve 14 and the flow switch 15 are all installed in a threaded connection mode, operation is simple and convenient, and production efficiency is greatly improved.

In this embodiment, the heat exchanger 1 is further provided with a refrigerant input pipe 16 and a refrigerant output pipe 17, the refrigerant input pipe 16 is communicated with the refrigerant output pipe 17, an end portion of the refrigerant input pipe 16 is provided with a ninth pipe joint 161, an end portion of the refrigerant output pipe 17 is provided with a tenth pipe joint 171, and the ninth pipe joint 161 and the tenth pipe joint 171 are both fixed on the external support frame 10.

In this embodiment, the heat exchanger 1 is a double pipe heat exchanger, and the heater 2 is an electric auxiliary heater.

In this embodiment, return water joint 70 with water pump 3's input end threaded connection, water pump 3's output with inlet tube 5 looks joint, outlet pipe 6 passes through first connecting pipe 80 with heater 2's input end looks joint, heater 2's output with drainage connects 95 all with second connecting pipe 90 looks joint, second connecting pipe 90 with set up on expansion tank 4 third connecting pipe 41 looks joint, pressure sensor 13 with the equal joint of relief valve 11 is in on the second connecting pipe 90, drain pipe 12 threaded connection is in on the relief valve 11, discharge valve 14 with the equal threaded connection of flow switch 15 is in on the first connecting pipe, thereby realized the utility model discloses a concatenation formula equipment, easy and simple to handle is swift widely, has improved the utility model discloses a production efficiency, moreover first connecting pipe 80, second connecting pipe 90 and third connecting pipe 41 all can adopt the plastic material to make, have reduced manufacturing cost widely, when a certain part appears damaging or ageing needs to change, then to this part change can, make the later maintenance dismouting more convenient.

Claims (10)

1. Heat pump sleeve pipe heat transfer system, it includes heat exchanger (1), heater (2), water pump (3) and expansion tank (4), be provided with inlet tube (5) and outlet pipe (6) on heat exchanger (1), inlet tube (5) with outlet pipe (6) are linked together, its characterized in that: the output of water pump (3) with inlet tube (5) can be dismantled and be connected, outlet pipe (6) with the connection can be dismantled to the input of heater (2), the output of heater (2) with the connection can be dismantled to the input of expansion tank (4).

2. The heat pump jacket heat exchange system of claim 1, wherein: the heat pump sleeve heat exchange system further comprises a first connecting piece (7), the first connecting piece (7) comprises a water return joint (70), a first screw cap (71), a second screw cap (72), a first clamp spring (73), a first gasket (74), a first pipe joint (75) and a first sealing ring (76), a first screw head (31) is arranged at the output end of the water pump (3), a first limiting block (51) and a second limiting block (52) are arranged at the end part of the water inlet pipe (5), the first sealing ring (76) is sleeved on the water inlet pipe (5), the first sealing ring (76) is positioned between the two first limiting blocks (51) and the second limiting block (52), a first clamping block (751) is arranged at the outer side of the first pipe joint (75), a second clamping block (751) is arranged at the inner side of the first pipe joint (75), the first pipe joint (75) is sleeved at the end part of the water inlet pipe (5), the first sealing ring (76) is tightly pressed between the water inlet pipe (5) and the first pipe joint (75), the first clamping block (751) abuts against the first clamping block (752) and the first clamping block (752) is arranged at the inner side of the first clamping ring (71), and the third clamping block (752) is arranged between the first clamping block (752), after the first nut (71) is in threaded fit with the first screw head (31), the third clamping block (711) is pressed against the first clamping block (751), a first mounting hole (753) is formed in the first pipe joint (75), and the first clamping spring (73) penetrates through the first mounting hole (753) and abuts against the second limiting block (52); the water return joint is characterized in that a first clamping protrusion (701) is arranged on the outer side of the water return joint (70), a fourth clamping block (721) is arranged on the inner side of the second screw cap (72), a second screw head (32) is arranged at the input end of the water pump (3), the water return joint (70) penetrates through the second screw cap (72), the second screw cap (72) is in threaded fit with the second screw head (32), the fourth clamping block (721) abuts against the first clamping protrusion (701), and the water return joint (70) is fixed on the external support frame (10).

3. The heat pump double-pipe heat exchange system of claim 1, wherein: the heat pump sleeve heat exchange system further comprises a second connecting piece (8), the second connecting piece (8) comprises a first connecting pipe (80), a second clamping spring (81), a third clamping spring (82), a second sealing ring (83) and a third sealing ring (84), a third limiting block (61) and a fourth limiting block (62) are arranged at the end of the water outlet pipe (6), the second sealing ring (83) is sleeved on the water outlet pipe (6), the second sealing ring (83) is located between the third limiting block (61) and the fourth limiting block (62), a second pipe joint (801) is arranged at one end of the first connecting pipe (80), a fifth clamping block (8011) is arranged on the inner side of the second pipe joint (801), a second mounting hole (8012) is further arranged on the second pipe joint (801), the second sealing ring (83) is tightly pressed between the water outlet pipe (6) and the second clamping block (801801), the third clamping ring (80161) abuts against the fifth clamping block (8011), and the second clamping ring (8012) passes through the second limiting block (8012) and the end of the second limiting block (81); the other end of first connecting pipe (80) is provided with third coupling (802), the input of heater (2) is provided with first water pipe (21), the tip of first water pipe (21) is provided with fifth stopper (211) and sixth stopper (212), third sealing washer (84) cover is established on first water pipe (21), third sealing washer (84) are located fifth stopper (211) with between sixth stopper (212), the inboard of third coupling (802) is provided with sixth fixture block (8021), still be equipped with third mounting hole (8022) on third coupling (802), third coupling (802) cover is established the tip of first water pipe (21), fifth stopper (211) top is leaned on sixth fixture block (8021), third sealing washer (84) are compressed tightly first water pipe (21) with between third coupling (802), third jump ring (82) pass behind third mounting hole (8022) top is leaned on sixth stopper (212).

4. The heat pump double-pipe heat exchange system of claim 1, wherein: the heat pump sleeve heat exchange system further comprises a third connecting piece (9), the third connecting piece (9) comprises a second connecting pipe (90), a fourth clamp spring (91), a fifth clamp spring (92), a fourth sealing ring (93) and a fifth sealing ring (94), the output end of the heater (2) is provided with a second water pipe (22), a seventh limiting block (221) and an eighth limiting block (222) are arranged at the end part of the second water pipe (22), the fourth sealing ring (93) is sleeved on the second water pipe (22), the fourth sealing ring (93) is positioned between the seventh limiting block (221) and the eighth limiting block (222), one end of the second connecting pipe (90) is provided with a fourth pipe joint (901), a seventh clamping block (9011) is arranged on the inner side of the fourth pipe joint (901), a fourth mounting hole (9012) is further formed in the fourth pipe joint (901), the fourth pipe joint (901) is sleeved at the end part of the second water pipe (22), the seventh limiting block (221) is abutted against the seventh clamping block (9011), the fourth sealing ring (93) is pressed between the second water pipe (22) and the fourth pipe joint (901), the fourth clamping spring (91) penetrates through the fourth mounting hole (9012) and abuts against the eighth limiting block (222); still be provided with fifth coupling (902) on second connecting pipe (90), the input of expansion tank (4) is provided with third connecting pipe (41), the tip of third connecting pipe (41) is provided with ninth stopper (411), fifth sealing washer (94) cover is established on third connecting pipe (41), the inboard of fifth coupling (902) is provided with eighth fixture block (9021), still be equipped with fifth mounting hole (9022) on fifth coupling (902), fifth coupling (902) cover is established the tip of third connecting pipe (41), fifth sealing washer (94) is compressed tightly eighth fixture block (9021) with between ninth stopper (411), fifth jump ring (92) pass behind fifth mounting hole (9022) the top lean on ninth stopper (411).

5. The heat pump jacket heat exchange system of claim 4, wherein: the third connecting piece (9) further comprises a drainage connector (95), a sixth clamp spring (96) and a sixth sealing ring (97), a sixth pipe connector (903) is arranged at the other end of the second connecting pipe (90), a first limiting boss (951) is arranged on the drainage connector (95), the sixth sealing ring (97) is sleeved on the drainage connector (95), a ninth clamping block (9031) is arranged on the inner side of the sixth pipe connector (903), a sixth mounting hole (9032) is further arranged on the sixth pipe connector (903), the sixth pipe connector (903) is sleeved on the drainage connector (95), the sixth sealing ring (97) is pressed against the ninth clamping block (9031) through the first limiting boss (951), and the sixth clamp spring (96) passes through the sixth mounting hole (9032) and then presses against the first limiting boss (951); the second connecting pipe (90) is also provided with a temperature sensing probe (904).

6. The heat pump double-pipe heat exchange system of claim 5, wherein: the heat pump casing heat exchange system further comprises a safety valve (11), the third connecting piece (9) further comprises a seventh snap spring (98) and a seventh sealing ring (99), the second connecting pipe (90) is further provided with a seventh pipe joint (905), the seventh pipe joint (905) is close to the sixth pipe joint (903), a third limiting boss (111) and a fourth limiting boss (112) are arranged on the joint of the safety valve (11), the seventh sealing ring (99) is sleeved on the joint of the safety valve (11), the seventh sealing ring (99) is located between the third limiting boss (111) and the fourth limiting boss (112), a tenth clamping block (9051) is arranged on the inner side of the seventh pipe joint (905), a seventh pipe joint mounting hole (9052) is further arranged on the seventh pipe joint (905), the seventh pipe joint (905) is sleeved on the joint of the safety valve (11), the third limiting boss (111) abuts against the tenth clamping block (9051), the seventh sealing ring (99) is pressed between the seventh pipe joint (905) and penetrates through the seventh limiting boss (52); the heat pump sleeve heat exchange system further comprises a drain pipe (12), wherein the drain pipe (12) is in threaded fit with the waterway connector (113).

7. The heat pump double-pipe heat exchange system of claim 4, wherein: the heat pump casing heat exchange system further comprises a pressure sensor (13), the third connecting piece (9) further comprises an eighth snap spring (100) and an eighth sealing ring (101), an eighth pipe joint (906) is further arranged on the second connecting pipe (90), the eighth pipe joint (906) is close to the fourth pipe joint (901), a fifth limiting boss (131) and a sixth limiting boss (132) are arranged on a joint of the pressure sensor (13), the eighth sealing ring (101) is sleeved on the joint of the pressure sensor (13), the eighth sealing ring (101) is located between the fifth limiting boss (131) and the sixth limiting boss (132), a second snap spring (9061) is arranged on the inner side of the eighth pipe joint (906), an eighth mounting hole (9062) is further arranged on the eighth pipe joint (906), the eighth pipe joint (906) is sleeved on the joint of the pressure sensor (13), the fifth limiting boss (131) abuts against the second snap spring (9061), the eighth sealing ring (101) is compressed tightly between the eighth pipe joint (906) and the sixth limiting boss (13), and the eighth sealing ring (906) penetrates through the eighth mounting hole (90132).

8. The heat pump double-pipe heat exchange system of claim 3, wherein: heat pump sleeve pipe heat transfer system still includes discharge valve (14) and flow switch (15), still be provided with first interface (8023) on third coupling (802), the joint of discharge valve (14) with first interface (8023) screw-thread fit, still be provided with second interface (803) on first connecting pipe (80), the joint of flow switch (15) with second interface (803) screw-thread fit.

9. The heat pump jacket heat exchange system of claim 1, wherein: still be provided with refrigerant input tube (16) and refrigerant output tube (17) on heat exchanger (1), refrigerant input tube (16) with refrigerant output tube (17) are linked together, the tip of refrigerant input tube (16) is provided with ninth coupling (161), the tip of refrigerant output tube (17) is provided with tenth coupling (171), ninth coupling (161) with tenth coupling (171) are all fixed on outside support frame (10).

10. The heat pump jacket heat exchange system of claim 1, wherein: the heat exchanger (1) is a sleeve type heat exchanger, and the heater (2) is an electric auxiliary heater.

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