CN110779245A - Condenser of air energy water heater - Google Patents
Condenser of air energy water heater Download PDFInfo
- Publication number
- CN110779245A CN110779245A CN201911078976.XA CN201911078976A CN110779245A CN 110779245 A CN110779245 A CN 110779245A CN 201911078976 A CN201911078976 A CN 201911078976A CN 110779245 A CN110779245 A CN 110779245A
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- China
- Prior art keywords
- heat dissipation
- pressure
- condenser
- copper pipe
- air
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/09—Improving heat transfers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The embodiment of the invention discloses an air energy water heater condenser, which comprises a fan and a plurality of radiating assemblies arranged at the air outlet of the fan, wherein each radiating assembly comprises a radiating copper pipe, an expansion valve is arranged on one side of each radiating copper pipe, a pressure sensor is arranged on the other side of each radiating copper pipe, two adjacent radiating copper pipes are connected through the expansion valves, a connecting pipe for connecting two adjacent radiating copper pipes is also arranged between the two adjacent radiating assemblies, an electromagnetic valve for controlling the pressure difference between the two adjacent radiating copper pipes is arranged on the connecting pipe, when the air energy water heater condenser is used, a plurality of groups of radiating assemblies are arranged, a condensing agent at normal temperature and high pressure is gradually converted into a condensing agent at normal temperature and normal pressure, the heat required to be absorbed by the condensing agent can be effectively distributed to each radiating assembly in the process, and the inlet of each radiating copper pipe can be effectively prevented from being at a lower, leading to the problem that the service life thereof is greatly reduced.
Description
Technical Field
The embodiment of the invention relates to the technical field of condensers, in particular to a condenser of an air energy water heater.
Background
Air can water heater, also known as "air source heat pump water heater". The air energy water heater absorbs low-temperature heat in air, the low-temperature heat is gasified through a fluorine medium, then the fluorine medium is compressed by a compressor and then pressurized and heated, the fluorine medium is converted by a heat exchanger to feed water for heating, and the water temperature is heated through the compressed high-temperature heat.
In the use process of the current air energy water heater, the heat dissipation effect of the condenser can directly relate to the speed of heating water, when the current condenser replaces the condensing agent with normal temperature and pressure and enters the heat dissipation copper pipe through the expansion valve, the condensing agent can rapidly absorb a large amount of heat at the inlet of the heat dissipation copper pipe, so that the low temperature is mostly concentrated in the first half section of the heat dissipation copper pipe, the heat absorption efficiency of the condensing agent can be influenced, and the mechanical property, the brittleness and the toughness of the condenser can be seriously changed due to the fact that the inlet of the heat dissipation copper pipe is long-term at the lower temperature, and the service life of the condenser is greatly influenced.
Disclosure of Invention
Therefore, the embodiment of the invention provides an air energy water heater condenser, which aims to solve the problems that when the condenser is used in the prior art, the low temperature is concentrated at the inlet of a heat dissipation copper pipe, the heat absorption efficiency of a condensing agent is influenced, the performance of a manufactured material of the condenser is seriously changed due to the fact that the inlet of the heat dissipation copper pipe is at the low temperature for a long time, and the service life of the heat dissipation copper pipe is greatly influenced.
In order to achieve the above object, an embodiment of the present invention provides the following:
the utility model provides an air can water heater condenser, includes fan and a plurality of radiator unit of setting in fan air outlet department, radiator unit is including the heat dissipation copper pipe, one side of heat dissipation copper pipe is provided with the expansion valve, just the opposite side of heat dissipation copper pipe is provided with pressure sensor, adjacent two the heat dissipation copper pipe is connected through the expansion valve, adjacent two still be provided with the connecting pipe that is used for connecting two adjacent heat dissipation copper pipes between the radiator unit, just be provided with the solenoid valve that is arranged in controlling two adjacent heat dissipation copper pipe middles pressures on the connecting pipe.
As a preferred scheme of the present invention, an air distribution plate is further disposed between the fan and the heat dissipation assembly, the air distribution plate includes a support frame and a plurality of air deflectors disposed on the support frame and corresponding to the heat dissipation assembly, and the air deflectors are welded on the support frame.
As a preferable scheme of the invention, one ends of the air deflectors facing the heat dissipation copper pipes are arranged at equal intervals, and the intervals between the other ends of the air deflectors are gradually decreased.
As a preferable scheme of the present invention, the front and rear sides of the wind distribution plate are provided with dust-proof gauze.
As a preferable scheme of the present invention, the heat dissipation copper pipe is divided into an upper end portion and a lower end portion, the upper end portion and the lower end portion are both of a square-tube structure, and both ends of the upper end portion and the lower end portion are correspondingly welded together.
As a preferred scheme of the present invention, the heat dissipation copper tube is provided with a plurality of heat dissipation fins.
As a preferred scheme of the invention, the calculation process of the data of the releasing pressure of the condensing agent born by each radiating copper pipe is as follows:
the pressure sensor is used for detecting the pressure information of the condensing agent before the condensing agent enters the condenser and the pressure information of the condensing agent before the condensing agent enters the compressor, pressure data of the condensing agent needing to be released in the condenser are calculated according to the detected pressure information, and standard data information of the releasing pressure of the condensing agent borne by each heat dissipation copper pipe is obtained according to the calculated pressure data and the quantity information of the heat dissipation copper pipes.
As a preferred scheme of the present invention, the process of controlling the pressure in the heat dissipation copper pipe in the heat dissipation assembly comprises:
the pressure data information of each heat dissipation copper pipe during working is detected through the pressure sensor, the detected pressure data information is compared with the standard data information, and the electromagnetic valve is controlled according to the comparison result to complete pressure regulation.
The embodiment of the invention has the following advantages:
(1) when the heat dissipation device is used, the normal-temperature and high-pressure condensing agent can be gradually converted into the normal-temperature and normal-pressure condensing agent through the multiple groups of heat dissipation assemblies, heat required to be absorbed by the condensing agent can be effectively distributed in each heat dissipation assembly in the process, and the problem that the service life of a heat dissipation copper pipe is greatly reduced due to the fact that the inlet of the heat dissipation copper pipe is at a lower temperature for a long time can be effectively solved.
(2) When the condenser is used, the air distribution plate can provide different wind power for each part of the heat dissipation copper pipe under the condition of temperature distribution of the heat dissipation copper pipe, and further can effectively improve the working efficiency of the condenser.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic top view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an air distribution plate according to an embodiment of the present invention.
In the figure:
1-a fan; 2-a heat dissipation assembly; 3-air distribution plate;
201-heat dissipation copper pipe; 202-an expansion valve; 203-a pressure sensor; 204-connecting tube; 205-solenoid valve; 206-upper end portion; 207-lower end; 208-heat dissipation fins;
301-a support frame; 302-a wind deflector; 303-dustproof gauze.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the present invention provides an air energy water heater condenser, including a fan 1 and a plurality of heat dissipation assemblies 2 disposed at an air outlet of the fan 1, each heat dissipation assembly 2 includes a heat dissipation copper pipe 201, the heat dissipation copper pipe 201 is divided into an upper end portion 206 and a lower end portion 207, the upper end portion 206 and the lower end portion 207 are both of a tubular structure, and both ends of the upper end portion 206 and the lower end portion 207 are correspondingly welded together, that is, after the upper end portion 206 and the lower end portion 207 are connected together, a dual-channel structure can be formed when a condensing agent enters the heat dissipation copper pipe 201, so that the condensing agent which initially enters the heat dissipation copper pipe 201 can be more uniformly distributed to each location, thereby increasing a diffusion area when the condensing agent initially enters the heat dissipation copper pipe 201, and accelerating heat exchange efficiency when the fan 1 is started to blow air.
In addition, the plurality of heat dissipation fins 208 are arranged on the heat dissipation copper pipe 201, and the heat dissipation fins 208 are used for conducting the temperature of the heat dissipation copper pipe 201, so that the contact area between the heat dissipation copper pipe 201 and air during heat exchange is increased, and therefore the heat exchange efficiency of the heat dissipation copper pipe can be improved.
An expansion valve 202 is arranged on one side of the heat dissipation copper pipe 201, a pressure sensor 203 is arranged on the other side of the heat dissipation copper pipe 201, two adjacent heat dissipation copper pipes 201 are connected through the expansion valve 202, a connecting pipe 204 for connecting two adjacent radiating copper pipes 201 is also arranged between two adjacent radiating assemblies 2, and the electromagnetic valve 205 for controlling the pressure difference between two adjacent heat dissipation copper pipes 201 is arranged on the connecting pipe 204, when the plurality of heat dissipation copper pipes 201 are connected with each other, there are two connections, one controlled by an expansion valve 202, the other by a solenoid valve 205, when the pressure value to be borne in each radiating copper pipe 201 is calculated according to actual conditions, the pressure value is compared with the existing pressure data, the electromagnetic valve 205 is opened according to the difference value to increase the circulation speed of the condensing agent, further, when the total pressure is equal, the pressure in the heat dissipation copper pipe 201 can be controlled by controlling the flow rate.
The calculation process of the condensing agent release pressure data borne by each heat dissipation copper pipe 201 is as follows:
the pressure sensor 203 is used for detecting the pressure information of the condensing agent before the condensing agent enters the condenser and the pressure information of the condensing agent before the condensing agent enters the compressor, the pressure data of the condensing agent needing to be released in the condenser is calculated according to the detected pressure information, and the standard data information of the releasing pressure of the condensing agent borne by each heat dissipation copper pipe 201 is obtained according to the calculated pressure data and the quantity information of the heat dissipation copper pipes 201.
The collected pressure data before the condensing agent enters the compression and the collected pressure data before the condensing agent enters the condenser are preferably collected under the conditions of three temperatures of 23 ℃, 25 ℃ and 27 ℃, namely, when the condensing agent is used, the collected data at the temperature close to the actual external temperature information is selected to be calculated according to the actual external temperature information, so that the error value generated when the pressure in the heat dissipation copper pipe 201 is subsequently adjusted is reduced.
That is, when using, can once only change the process of high-pressure liquid condensing agent step-down to ordinary pressure gaseous condensing agent into many times release pressure, because of high-pressure liquid condensing agent can absorptive a large amount of heats at the in-process that the step-down is ordinary pressure gaseous condenser, consequently at the in-process that steps step-down, can spread its heat that needs to absorb for every radiator unit 2 equally, can effectually avoid heat dissipation import department temperature to hang down excessively, lead to the problem that heat dissipation copper pipe 201 life reduces by a wide margin simultaneously, still can increase substantially its heat transfer efficiency, further then can improve its speed to water heating.
The process of controlling the pressure in the heat dissipation copper pipe 201 in the heat dissipation assembly 2 is as follows:
pressure data information of each heat dissipation copper pipe 201 during working is detected through the pressure sensor 203, the detected pressure data information is compared with standard data information, and the electromagnetic valve 205 is controlled according to the comparison result to complete pressure regulation.
Still all set up temperature sensor in every heat dissipation copper pipe 201, temperature sensor is used for detecting the condensing agent temperature behind heat dissipation copper pipe 201 for every radiator unit 2 of real-time control is the effect of condensing agent heat transfer, is convenient for adjust heat dissipation copper pipe 201 internal pressure according to the heat transfer condition of reality, guarantees that its when the heat transfer, and the temperature distribution of this condenser can be more even, can effectively improve the heat exchange efficiency of condensing agent.
As shown in fig. 2 and 3, an air distribution plate 3 is further disposed between the fan 1 and the heat dissipation assembly 2, the air distribution plate 3 includes a support frame 301 and a plurality of air deflectors 302 disposed on the support frame 301 and corresponding to the heat dissipation assembly 2, the air deflectors 302 are welded on the support frame 301, one ends of the air deflectors 302 facing the heat dissipation copper pipes 201 are disposed at equal intervals, and the intervals between the other ends of the air deflectors 302 are gradually decreased.
When the heat dissipation copper pipe is used, one ends of the air deflectors 302 which are arranged at equal intervals are arranged on one side close to the heat dissipation assembly, namely, air outlets with the same size are uniformly arranged corresponding to the heat dissipation copper pipe 201, the other ends of the air deflectors 302 gradually decrease, namely, the sizes of the air inlets gradually decrease, the total air quantity is unchanged, the sizes of the air inlets are different, therefore, the air quantity obtained by each air inlet is also different, the air deflector 302 with the largest inlet air port is arranged on one side of the inlet position of the heat dissipation copper pipe 201, namely, a large amount of heat around can be absorbed when a condensing agent just enters the heat dissipation copper pipe 201, therefore, the ventilation quantity of the part is enhanced, and further, the problem that cold air is concentrated on the inlet position of the heat dissipation copper.
Both sides all are provided with dustproof gauze 303 around the air distributor 3, and dustproof gauze 303 mainly gets into radiator unit 2 in order to intercept the dust, when the clearance dust, then can directly dismantle air distributor 3 and clear up, can avoid the trouble that need dismantle heat dissipation copper pipe 201 when the clearance.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides an air can water heater condenser, its characterized in that includes fan (1) and a plurality of radiator unit (2) of setting in fan (1) air outlet department, radiator unit (2) are including heat dissipation copper pipe (201), one side of heat dissipation copper pipe (201) is provided with expansion valve (202), just the opposite side of heat dissipation copper pipe (201) is provided with pressure sensor (203), adjacent two heat dissipation copper pipe (201) are connected through expansion valve (202), adjacent two still be provided with connecting pipe (204) that are used for connecting adjacent two heat dissipation copper pipes (201) between radiator unit (2), and be provided with solenoid valve (205) that are arranged in controlling pressure difference in adjacent two heat dissipation copper pipes (201) on connecting pipe (204).
2. The condenser of the air energy water heater according to claim 1, wherein an air distribution plate (3) is further arranged between the fan (1) and the heat dissipation assembly (2), the air distribution plate (3) comprises a supporting frame (301) and a plurality of air deflectors (302) which are arranged on the supporting frame (301) and correspond to the heat dissipation assembly (2), and the air deflectors (302) are welded on the supporting frame (301).
3. The condenser of the air energy water heater as claimed in claim 2, wherein the ends of the plurality of air deflectors (302) facing the heat dissipation copper pipe (201) are arranged at equal intervals, and the intervals between the other ends of the plurality of air deflectors (302) are gradually decreased.
4. An air energy water heater condenser as claimed in claim 2, characterized in that the front and back sides of the air distribution plate (3) are provided with dust gauze (303).
5. The condenser of an air energy water heater according to claim 1, wherein the heat radiation copper pipe (201) is divided into an upper end portion (206) and a lower end portion (207), the upper end portion (206) and the lower end portion (207) are both of a rectangular pipe structure, and two ends of the upper end portion (206) and the lower end portion (207) are correspondingly welded together.
6. An air energy water heater condenser as claimed in claim 1 wherein the heat sink copper tube (201) is provided with a plurality of heat sink fins (208).
7. An air energy water heater condenser as claimed in claim 1 wherein each heat sink copper tube (201) is charged with refrigerant relief pressure data calculated as:
pressure information of the condensing agent before entering the condenser and pressure information of the condensing agent before entering the compressor are detected through a pressure sensor (203), pressure data of the condensing agent needing to be released in the condenser are calculated according to the detected pressure information, and standard data information of the releasing pressure of the condensing agent borne by each heat dissipation copper pipe (201) is obtained according to the calculated pressure data and the number information of the heat dissipation copper pipes (201).
8. An air energy water heater condenser as claimed in claim 7 wherein the pressure within the heat sink copper tube (201) in the heat sink assembly (2) is controlled by:
pressure data information of each heat dissipation copper pipe (201) during working is detected through a pressure sensor (203), the detected pressure data information is compared with standard data information, and an electromagnetic valve (205) is controlled according to a comparison result to complete pressure regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911078976.XA CN110779245A (en) | 2019-11-07 | 2019-11-07 | Condenser of air energy water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911078976.XA CN110779245A (en) | 2019-11-07 | 2019-11-07 | Condenser of air energy water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110779245A true CN110779245A (en) | 2020-02-11 |
Family
ID=69389866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911078976.XA Pending CN110779245A (en) | 2019-11-07 | 2019-11-07 | Condenser of air energy water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110779245A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2581692A2 (en) * | 2011-10-12 | 2013-04-17 | Lg Electronics Inc. | Air conditioner |
-
2019
- 2019-11-07 CN CN201911078976.XA patent/CN110779245A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2581692A2 (en) * | 2011-10-12 | 2013-04-17 | Lg Electronics Inc. | Air conditioner |
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Application publication date: 20200211 |
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| RJ01 | Rejection of invention patent application after publication |