CN213021702U - Heat pump detection platform - Google Patents

Abstract

The utility model discloses a heat pump detection platform, which comprises an encapsulation shell and a pump body, wherein the bottom inside the encapsulation shell is symmetrically fixed with a mounting frame, the top of the mounting frame is fixedly provided with a variable frequency pump body, both sides of the bottom of the pump body are provided with water inlet pipelines, the top of the pump body is provided with a water outlet pipeline, the inner wall of the top of the encapsulation shell is positioned between two variable frequency pump bodies and is fixedly provided with a mounting plate, and the two sides of the surface of the mounting plate are symmetrically and fixedly provided with a switching power supply, the pump bodies are electrically connected with the switching power supply, when in use, the switching power supply and an automatic phase inversion circuit are turned on to lead water to enter the variable frequency pump body from the water inlet pipelines, compared with the prior art, the flow of the two variable frequency water pumps inside the test platform is adjustable, the phase sequence is automatically identified, the phase, and the pictures and texts are displayed, so that a tester can be clear to the condition of the tested equipment.

Description

Heat pump detection platform

Technical Field

The utility model relates to a heat pump detects technical field, specifically is a heat pump detects platform.

Background

The heat pump is a high-efficiency energy-saving device which makes full use of low-grade heat energy. Heat can be transferred spontaneously from a high temperature object to a low temperature object, but cannot proceed spontaneously in the opposite direction. The working principle of the heat pump is a mechanical device which forces heat to flow from a low-temperature object to a high-temperature object in a reverse circulation mode, and the heat pump can obtain larger heat supply amount only by consuming a small amount of reverse circulation net work, and can effectively utilize low-grade heat energy which is difficult to apply to achieve the purpose of energy conservation.

Before a heat pump is used in production, the water temperature, the flow rate, the relative heating capacity and the refrigerating capacity of a unit are generally required to be detected, the existing detection mode is inconvenient, and statistics and preparation are inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for the relative heating capacity and the refrigerating capacity of temperature, flow, unit to carry out the heat pump that directly perceived detected and examine test table to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat pump detection platform, includes the packaging shell and the pump body, the inside bottom symmetry of packaging shell is fixed with the mounting bracket, and mounting bracket top fixed mounting has the pump body, the outside one side of packaging shell is equipped with the water tank, packaging shell top inner wall is located and is fixed with the mounting panel between two pump bodies, and mounting panel surface upper bilateral symmetry fixed mounting has switching power supply, the pump body is electric connection with switching power supply.

Preferably, a water inlet pipeline is fixedly inserted into the water inlet end and the water outlet end of the pump body, a water outlet pipeline is fixedly inserted into the packaging shell and positioned at the top of the pump body, and the water inlet pipeline and the water outlet pipeline penetrate through the packaging shell and are communicated with the water tank and the tested host.

Preferably, a water inlet is formed in one side, corresponding to the water inlet pipeline, of the surface of the packaging shell and connected with the cold and heat source water tank, and a water outlet is formed in one side, away from the water tank, of the position, corresponding to the water outlet pipeline, of the surface of the packaging shell and connected with the tested host.

Preferably, the graphic layout and the display content of the operation panel are reasonably combined with the heat pump principle.

Preferably, the voltage and current acquisition device is fixedly installed on the two sides of the mounting plate above the switching power supply, the automatic phase inverter circuit, the frequency conversion control circuit and the start-stop interlocking protection circuit are fixedly installed on the two sides of the mounting plate below the switching power supply.

Preferably, the sealing rings are fixed at two ends of the water inlet pipeline and the water outlet pipeline penetrating through the packaging shell.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses open switching power supply and automatic inverter circuit when using, well water and air conditioner water get into the pump body inside through the inlet channel, export water end through the pump body and input to the host computer of being surveyed inside, carry each through outlet conduit and carry from testing the water tank again, the temperature display on its in-process observation and record inlet conduit and outlet conduit, and the user's leaving water temperature and the user's discharge display of water tank and inlet conduit and outlet conduit link, record voltage current collection system variation value in this process, input voltage to the machine being surveyed, current frequency, power factor, active power, reactive power and the well water of unit are intake, well water is gone out, user's intake, the temperature of user's leaving water, the flow, and the heating capacity of unit, the refrigeration capacity carries out audio-visual detection, connect the computer and can carry out data analysis COP value calculation, this kind of heat pump detection platform, compared with the prior art, two water pumps in the test board automatically identify, reverse phase automatically and keep rotating forwards forever, and the individual collection points of the test board are highly integrated in the same operation display plane, so that the test board is simple and visual.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the position relationship between two pump bodies according to the present invention;

fig. 3 is a schematic view of the testing process of the present invention.

In the figure: 1. packaging the shell; 11. a water inlet; 12. a water outlet; 2. a mounting frame; 3. a pump body; 4. a water inlet pipe; 5. a water tank; 6. a water outlet pipeline; 7. mounting a plate; 71. a voltage and current acquisition device; 72. a switching power supply; 73. an automatic inverter circuit.

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 and 3, a heat pump detection platform in the figure includes an enclosure 1 and a pump body 3, where the bottom end inside the enclosure 1 is symmetrically fixed with a mounting bracket 2, the top of the mounting bracket 2 is fixedly mounted with the pump body 3, one side outside the enclosure 1 is provided with a water tank 5, the inner wall of the top of the enclosure 1 is located between the two pump bodies 3 and is fixed with a mounting plate 7, and two sides of the surface of the mounting plate 7 are symmetrically and fixedly mounted with a switching power supply 72, the pump body 3 and the switching power supply 72 are electrically connected, when in use, the switching power supply (variable frequency control) 72 and an automatic phase inversion circuit 73 are turned on, so that water enters the interior of the pump body 3 from a water inlet pipe 4, enters the water tank 5 through a tested host, and is discharged to a user side (testing the water tank 5) from a water outlet pipe 6, and the change value of a voltage, The current frequency, power factor, active power, reactive power, well water inlet, well water outlet, user water inlet and user water outlet water temperature and flow of the unit, and the heating capacity and the cooling capacity of the unit are visually detected, and a computer is connected to calculate the COP value through data analysis.

Referring to fig. 1 and fig. 3, a water inlet pipe 4 is fixedly inserted into the water inlet end and the water outlet end of the pump body 3, a water outlet pipe 6 is fixedly inserted into the interior of the package housing 1 and positioned at the top of the pump body 3, the water inlet pipe 4 and the water outlet pipe 6 both penetrate through the package housing 1 and are communicated with the water tank 5, well water enters the interior of the pump body 3 through the water inlet pipe 4, is input (into the tested host) into the interior of the water tank 5 through the water outlet end of the pump body 3, is conveyed (into the tested water tank 5) to a user end through the water outlet pipe 6, and in the process, temperature displays on the water inlet pipe 4 and the water outlet pipe 6 are observed and recorded, and user outlet water temperature and user water flow display at the.

Referring to fig. 1, a water inlet 11 is formed on the surface of the enclosure 1 corresponding to a side of the water inlet pipe 4 away from the water tank 5 to be connected with the cold and heat source water tank 5, and a water outlet 12 is formed on the surface of the enclosure 1 corresponding to a side of the water outlet pipe 6 away from the water tank 5 to be connected with the tested host, so that the water inlet pipe 4 and the water outlet pipe 6 can be conveniently installed and the water tank 5 and the tested host can be conveniently communicated.

Referring to fig. 3, the graphic layout and display content of the operation panel are reasonably combined with the heat pump principle, wherein the host to be tested has an evaporator and a condenser inside, and evaporation is a physical process of converting liquid into gas, generally speaking, the evaporator is an object of converting liquid into gas. There are a large number of evaporators in the industry, of which the evaporator used in refrigeration systems is one.

Referring to fig. 1, a condenser temperature flow sensor and an evaporator temperature flow sensor are fixedly mounted on the surface of the water inlet pipe 4 close to the water outlet end of the pump body 3, the evaporator is an important component of four refrigeration components, and low-temperature condensed liquid passes through the evaporator to exchange heat with outside air, gasify and absorb heat, thereby achieving the refrigeration effect; the condenser is a machine part of a refrigeration system, belongs to a heat exchanger, and can convert gas or vapor into liquid, transfer heat in a pipe into air near the pipe in a quick mode, and accurately and truly detect all parameters in real time in a test process.

Referring to fig. 1 and 2, a voltage and current collector 71 is fixedly mounted on two sides of the mounting plate 7 above the switching power supply 72, and an automatic inverter circuit 73 is fixedly mounted on two sides of the mounting plate 7 below the switching power supply 72, the automatic inverter circuit 73 is the same as the prior art automatic balancing to phase circuit, and the voltage data collector includes: the system comprises a bus system data acquisition unit, an Internet of things data acquisition unit, an Ethernet data acquisition unit, an anti-interference channel isolation type data acquisition unit, an AD conversion data acquisition unit, a DA conversion data acquisition unit, an analog data acquisition unit, a digital data acquisition unit, a 4-20mA data acquisition unit, a multi-path data acquisition unit, an Ethernet RJ45 data acquisition unit, a switching value data acquisition unit, a temperature signal data acquisition unit, an RS232 bus data acquisition unit and an RS485 bus data acquisition unit.

Referring to fig. 1, the water inlet pipe 4 and the water outlet pipe 6 penetrate through both ends of the package case 1 and are fixed with sealing rings to prevent water leakage.

In the scheme, when the device is used, the switching power supply 72 and the automatic phase inverter circuit 73 are started, well water enters the pump body 3 through the water inlet pipeline 4, is input to a tested host machine and then enters the water tank 5 through the water outlet end of the pump body 3, is conveyed to a user end (for testing the water tank 5) through the water outlet pipeline 6, temperature display on the water inlet pipeline 4 and the water outlet pipeline 6 and user water outlet temperature and user water flow display at the connecting end of the water tank 5, the water inlet pipeline 4 and the water outlet pipeline 6 are observed and recorded in the process, the change value of the voltage and current acquisition device 71 is recorded in the process, the input voltage, current frequency, power factor, active power and reactive power of the tested machine, well water inlet, well water outlet, user water inlet and water outlet temperature and flow of the user, and heating and refrigerating capacity of the machine set are visually detected, a computer is connected to perform data analysis COP value calculation, compared with the prior art, the heat pump detection platform has the advantages that two water pumps in the detection platform automatically identify and reverse phases and keep rotating forwards forever, and the acquisition points of the detection platform are highly integrated in the same operation display plane.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a heat pump detects platform, includes packaging shell (1) and pump body (3), its characterized in that: the utility model discloses a pump packaging structure, including packaging shell (1), mounting bracket (2), and mounting bracket (2) top fixed mounting have pump body (3), packaging shell (1) outside one side is equipped with water tank (5), packaging shell (1) top inner wall is located and is fixed with mounting panel (7) between two pump bodies (3), and mounting panel (7) bilateral symmetry fixed mounting has switching power supply (72) on the surface, the pump body (3) is electric connection with switching power supply (72).

2. A heat pump test station according to claim 1, wherein: the water inlet end and the water outlet end of the pump body (3) are fixedly connected with a water inlet pipeline (4) in an inserting mode, the interior of the packaging shell (1) is located at the top of the pump body (3) and is fixedly connected with a water outlet pipeline (6) in an inserting mode, and the water inlet pipeline (4) and the water outlet pipeline (6) penetrate through the packaging shell (1) to be communicated with the water tank (5) and the tested host.

3. A heat pump test station according to claim 2, wherein: the water inlet (11) is formed in one side, away from the water tank (5), of the surface of the packaging shell (1) corresponding to the water inlet pipeline (4) and connected with the cold and heat source water tank (5), and the water outlet (12) is formed in one side, away from the water tank (5), of the surface of the packaging shell (1) corresponding to the water outlet pipeline (6) and connected with the tested host.

4. A heat pump test station according to claim 3, wherein: and a condenser is fixedly arranged on the surface of one side of the water outlet end of the pump body (3) on the surface of the water inlet pipeline (4).

5. A heat pump test station according to claim 1, wherein: and the two sides of the mounting plate (7) are positioned above the switching power supply (72) and fixedly provided with a voltage and current acquisition device (71), and the two sides of the mounting plate (7) are positioned below the switching power supply (72) and fixedly provided with an automatic phase inverter circuit (73).

6. The heat pump test station of claim 4, wherein: and sealing rings are fixed at two ends of the water inlet pipeline (4) and the water outlet pipeline (6) which penetrate through the packaging shell (1).

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