CN213932148U

CN213932148U - Heat exchanger of air source heat pump water heater

Info

Publication number: CN213932148U
Application number: CN202023116099.1U
Authority: CN
Inventors: 杨梦�; 张春锋
Original assignee: Huanya Tianjin Marine Heat Exchanger Co ltd
Current assignee: Huanya Tianjin Marine Heat Exchanger Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-10
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an air source heat pump water heater's heat exchanger, including the heat exchanger body, the heat exchanger body is responsible for, pipe type connects, the mass flow is responsible for and the heat exchange tube including the reposition of redundant personnel, the outer wall one side central point that the reposition of redundant personnel was responsible for puts and installs the intake pipe, the reposition of redundant personnel outer wall opposite side that is responsible for installs the reposition of redundant personnel branch pipe, the other end of reposition of redundant personnel branch pipe passes through pipe type and connects with the heat exchange tube and be connected, the other end of heat exchange tube passes through pipe type and connects with mass flow branch connection, the mass flow branch pipe is installed in the outer wall one side that the mass flow was responsible for, the outer wall opposite side central point that the mass flow was responsible for puts and installs the outlet duct, install the fin on the outer wall of heat exchange tube. The utility model solves the problem of low heat exchange efficiency of the heat exchanger of the existing air source heat pump water heater; the utility model discloses the effectual heat exchange efficiency that has improved, simple structure, the practicality is strong.

Description

Heat exchanger of air source heat pump water heater

Technical Field

The utility model relates to a heat exchanger technical field specifically is a heat exchanger of air source heat pump water heater.

Background

The heat pump water heater absorbs low-temperature heat in air, the low-temperature heat is gasified by a fluorine medium, then the fluorine medium is compressed by a compressor and then is pressurized and heated, then the fluorine medium is converted by a heat exchanger to supply water for heating, and the water temperature is heated by the compressed high-temperature heat. The air energy water heater has the characteristics of high efficiency and energy conservation, the quantity of produced hot water is 4-6 times that of common electric water heaters, the annual average heat efficiency ratio is 4 times that of electric heating, and the utilization efficiency is high. The heat pump water heater needs a heat exchanger when heating water.

At present, heat exchange is carried out on the existing heat pump water heater by using a heat exchange coil, the heat exchange coil is generally an S-shaped coil, high-temperature gas can rapidly flow in a straight-through S-shaped manner in the S-shaped coil, the time for the high-temperature gas to flow in the straight-through S-shaped manner in the S-shaped coil is short, and the heat exchange efficiency is low; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air source heat pump water heater's heat exchanger to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air source heat pump water heater's heat exchanger, includes the heat exchanger body, the heat exchanger body is responsible for and the heat exchange tube including reposition of redundant personnel, pipe type joint, mass flow, the outer wall one side central point that the reposition of redundant personnel was responsible for puts and installs the intake pipe, the reposition of redundant personnel is responsible for the outer wall opposite side installs the reposition of redundant personnel branch pipe, the other end of reposition of redundant personnel branch pipe passes through pipe type joint and is connected with the heat exchange tube, the other end of heat exchange tube passes through pipe type joint and mass flow branch union coupling, the mass flow branch pipe is installed in the outer wall one side that the mass flow was responsible for, mass flow is responsible for the outer wall opposite side central point and is put and install the outlet duct, install the fin on the outer wall of heat exchange tube.

Preferably, the number of the branch pipes is nine, and the nine branch pipes are distributed in a rectangular array.

Preferably, the number of the collecting branch pipes is nine, and the nine collecting branch pipes are distributed in a rectangular array.

Preferably, the flow dividing main pipe, the flow dividing branch pipe, the air inlet pipe, the pipe joint, the flow collecting main pipe, the flow collecting branch pipe, the air outlet pipe, the heat exchange pipe and the radiating fins are all made of metal copper.

Preferably, the number of the radiating fins is eight, and the eight radiating fins are distributed in an annular array.

Preferably, the inner wall of the heat exchange tube is provided with a spiral groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation setting of a series of structures, gas can flow into the reposition of redundant personnel main pipe from the intake pipe, the reposition of redundant personnel branch pipe on the reposition of redundant personnel main pipe can reposition of redundant personnel the gas in the reposition of redundant personnel main pipe, the gas in the reposition of redundant personnel branch pipe flows to the heat exchange tube, the gas in the heat exchange tube can flow into the mass flow branch pipe, the gas in the mass flow branch pipe can flow into the mass flow main pipe, the gas in the mass flow main pipe can flow out from the outlet duct, the reposition of redundant personnel branch pipe on the reposition of redundant personnel main pipe shunts the gas of intake pipe input, gas reposition of redundant personnel is in corresponding heat exchange tube and is carried out the heat exchange with water, the heat conduction area between gas and the heat exchange tube is increased, the utility model discloses through the setting of spiral groove on the heat exchange tube inner wall, gas can do the spiral flow on the spiral groove, the flow time of gas flow is increased, thereby the heat conduction time between gas and the heat exchange tube is improved, through the setting of fin, the heat conduction area between the heat exchange tube and the water is increased, and the heat conduction area between the gas and the heat exchange tube is increased, the heat conduction time between the gas and the heat exchange tube is prolonged, and the heat conduction area between the heat exchange tube and the water is increased, so that the utility model solves the problem of low heat exchange efficiency of the heat exchanger of the existing air source heat pump water heater; the utility model discloses the effectual heat exchange efficiency that has improved, simple structure, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a side view of the heat exchange tube of the present invention.

In the figure: 1. a heat exchanger body; 11. a main flow distribution pipe; 1101. a branch pipe; 1102. An air inlet pipe; 12. a pipe joint; 13. a current collecting main pipe; 1301. a manifold branch; 1302. an air outlet pipe; 14. a heat exchange pipe; 1401. a heat sink; 1402. a spiral groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a heat exchanger of an air source heat pump water heater includes a heat exchanger body 1, the heat exchanger body 1 includes a main shunting pipe 11, a pipe type joint 12, a main collecting pipe 13 and a heat exchange pipe 14, an air inlet pipe 1102 is installed at a central position of one side of an outer wall of the main shunting pipe 11, a branch shunting pipe 1101 is installed at the other side of the outer wall of the main shunting pipe 11, the other end of the branch shunting pipe 1101 is connected with the heat exchange pipe 14 through the pipe type joint 12, the other end of the heat exchange pipe 14 is connected with a branch collecting pipe 1301 through the pipe type joint 12, the branch collecting pipe 1301 is installed at one side of the outer wall of the main collecting pipe 13, an air outlet pipe 1302 is installed at a central position of the other side of the outer wall of the main collecting pipe 13, heat radiating fins 1401 are installed on the outer wall of the heat exchange pipe 14, nine branch shunting pipes 1101 are provided, the nine branch shunting pipes 1101 are distributed in a rectangular array, the nine branch collecting pipes 1301 are provided, nine collecting branch pipes 1301 are distributed in a rectangular array, the main distributing pipes 11, the branch pipes 1101, the air inlet pipes 1102, the pipe joints 12, the main collecting pipes 13, the branch collecting pipes 1301, the air outlet pipes 1302, the heat exchange pipes 14 and the radiating fins 1401 are all made of metal copper, eight radiating fins 1401 are arranged, the eight radiating fins 1401 are distributed in an annular array, and spiral grooves 1402 are formed in the inner walls of the heat exchange pipes 14.

The utility model discloses a theory of operation is: the gas flows into the main shunting pipe 11 in the gas inlet pipe 1102, the shunting branch pipes 1101 on the main shunting pipe 11 shunt the gas in the main shunting pipe 11, the gas in the shunting branch pipes 1101 flow into the heat exchange pipes 14, the gas in the heat exchange pipes 14 flow into the branch collecting pipes 1301, the gas in the branch collecting pipes 1301 can flow into the main collecting pipe 13, the gas in the main collecting pipe 13 can flow out of the gas outlet pipe 1302, the shunting branch pipes 1101 on the main shunting pipe 11 shunt the gas input by the inlet pipe 1102, and the gas shunts into the corresponding heat exchange pipes 14 to exchange heat with water, so that the heat conduction area between the gas and the heat exchange pipes 14 is increased, through the arrangement of the spiral grooves 1402 on the inner wall of the heat exchange pipes 14, the gas can flow spirally on the spiral grooves 1402, the flowing time of the gas is prolonged, and the heat conduction time between the gas and the heat exchange pipes 14 is prolonged, through the arrangement of the radiating fins 1401, the heat conduction area between the heat exchange tube 14 and the water is increased, and from the above, the utility model discloses increased the heat conduction area between gas and the heat exchange tube 14, improved the heat conduction time between gas and the heat exchange tube 14 and increased the heat conduction area between the heat exchange tube 14 and the water, thereby the utility model solves the problem that the heat exchanger of the existing air source heat pump water heater has low heat exchange efficiency; the utility model discloses the effectual heat exchange efficiency that has improved, simple structure, the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A heat exchanger of an air source heat pump water heater comprises a heat exchanger body (1), it is characterized in that the heat exchanger body (1) comprises a flow dividing main pipe (11), a pipe joint (12), a flow collecting main pipe (13) and a heat exchange pipe (14), an air inlet pipe (1102) is arranged at the center of one side of the outer wall of the main flow dividing pipe (11), a branch flow pipe (1101) is arranged on the other side of the outer wall of the main flow dividing pipe (11), the other end of the branch pipe (1101) is connected with the heat exchange pipe (14) through a pipe joint (12), the other end of the heat exchange tube (14) is connected with a collecting branch tube (1301) through a tube joint (12), the collecting branch pipe (1301) is arranged on one side of the outer wall of the collecting main pipe (13), an air outlet pipe (1302) is arranged at the center of the other side of the outer wall of the collecting main pipe (13), and cooling fins (1401) are arranged on the outer wall of the heat exchange pipe (14).

2. The heat exchanger of the air-source heat pump water heater according to claim 1, wherein the number of the branch pipes (1101) is nine, and the nine branch pipes (1101) are distributed in a rectangular array.

3. The heat exchanger of the air source heat pump water heater as claimed in claim 1, wherein the number of the collecting branch pipes (1301) is nine, and the nine collecting branch pipes (1301) are distributed in a rectangular array.

4. The heat exchanger of the air source heat pump water heater according to claim 1, wherein the branch main pipe (11), the branch pipe (1101), the air inlet pipe (1102), the pipe type joint (12), the main collecting pipe (13), the branch collecting pipe (1301), the air outlet pipe (1302), the heat exchange pipe (14) and the radiating fins (1401) are all made of metal copper.

5. The heat exchanger of an air-source heat pump water heater according to claim 1, wherein the number of the radiating fins (1401) is eight, and the eight radiating fins (1401) are distributed in an annular array.

6. The heat exchanger of an air-source heat pump water heater as claimed in claim 1, wherein the inner wall of the heat exchange tube (14) is provided with a spiral groove (1402).