CN217442866U - Auxiliary test water tank - Google Patents
Auxiliary test water tank Download PDFInfo
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- CN217442866U CN217442866U CN202221261042.7U CN202221261042U CN217442866U CN 217442866 U CN217442866 U CN 217442866U CN 202221261042 U CN202221261042 U CN 202221261042U CN 217442866 U CN217442866 U CN 217442866U
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- buffer
- water tank
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Abstract
The utility model relates to an auxiliary test water tank, which comprises a tank body, wherein the tank body is provided with a buffer cavity and a return water cavity; the buffer cavity is provided with a first control valve for controlling water to flow out of the buffer cavity, and the buffer cavity is internally provided with a first heating device for heating water; the water return cavity is provided with a second control valve for controlling water flow to enter the water return cavity and a water discharging device which discharges water outwards when the water level in the water return cavity is higher than a set value, and the water return cavity is internally provided with a second heating device for heating water; and a third control valve for controlling the circulation of water between the buffer cavity and the water return cavity is arranged between the buffer cavity and the water return cavity. The auxiliary test water tank can meet two operation modes, and the problems that a water pump of an existing enthalpy difference laboratory conflicts with a water pump of a test unit and the test unit cannot return water when the test unit is provided with a non-pressure-bearing water tank are solved.
Description
Technical Field
The utility model relates to an air conditioner refrigeration test field, more specifically say, relate to an auxiliary test water tank.
Background
In the existing refrigerating air-conditioning enthalpy difference chamber device, when a tested unit is provided with a water pump or a self-contained non-pressure-bearing water tank, the problems that the water pump of an enthalpy difference test chamber conflicts with the self-contained water pump of the tested unit and the non-pressure-bearing water tank of the tested unit cannot return water exist.
For the conflict of the water pump of overcoming current enthalpy difference laboratory and test unit from taking the water pump and the unable problem of backwater of test unit non-pressure-bearing water tank, the novelty provides a portable auxiliary test water tank frock.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a supplementary test water tank is provided.
The utility model provides a technical scheme that its technical problem adopted is: an auxiliary test water tank is constructed and comprises a tank body, wherein the tank body is provided with a buffer cavity and a water return cavity;
the buffer cavity is provided with a first control valve for controlling water to flow out of the buffer cavity, and the buffer cavity is internally provided with a first heating device for heating water;
the water return cavity is provided with a second control valve for controlling water flow into the water return cavity and a water discharging device which discharges water outwards when the water level in the water return cavity is higher than a set value, and the water return cavity is internally provided with a second heating device for heating water;
and a third control valve used for controlling the circulation of water between the buffer cavity and the water return cavity is arranged between the buffer cavity and the water return cavity.
In some embodiments, a first temperature measuring unit is disposed in the buffer chamber to warn when the water temperature is higher than a set value.
In some embodiments, a flow equalizing plate is disposed in the buffer cavity, the flow equalizing plate divides the buffer cavity into a first pre-storage area and a second pre-storage area, the flow equalizing plate allows water to uniformly circulate between the first pre-storage area and the second pre-storage area, the first heating device and the first temperature measuring unit are disposed in the first pre-storage area, and the first control valve is communicated with the second pre-storage area.
In some embodiments, the flow equalization plate has a mesh distributed thereon.
In some embodiments, the flow equalization plate is removably mounted within the buffer chamber.
In some embodiments, a fourth control valve for controlling water flow into the first prestoring region is further disposed on the buffer chamber.
In some embodiments, a liquid level detection unit for detecting a water level is arranged in the water return cavity, and the drainage device is in communication connection with the liquid level detection unit.
In some embodiments, the drain device includes a fifth control valve provided on the return water chamber and a control pump installed at the fifth control valve;
the control pump is in communication connection with the liquid level detection unit so as to discharge the water in the water return cavity outwards when the water level detected by the liquid level detection unit exceeds a set value.
In some embodiments, the first heating device and the second heating device respectively comprise heating rods, and a second temperature measuring unit is arranged in the water return cavity to respectively perform early warning when the water temperature is higher than a set value.
In some embodiments, the water tank is provided with drain valves communicated with the bottoms of the buffer cavity and the water return cavity respectively.
Implement the utility model discloses an auxiliary test water tank has following beneficial effect: the auxiliary test water tank can meet two operation modes, and the problems that a water pump of an existing enthalpy difference laboratory conflicts with a water pump of a test unit and the test unit cannot return water when the test unit is provided with a non-pressure-bearing water tank are solved.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic perspective view of an auxiliary test water tank in an embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the auxiliary testing water tank in a preferred embodiment of the present invention includes a tank body 1, and the tank body 1 is provided with a buffer chamber 11 and a return water chamber 12.
The buffer chamber 11 is provided with a first control valve 111 for controlling water to flow out of the buffer chamber 11, and the buffer chamber 11 is provided with a first heating device 112 for heating water.
The water return chamber 12 is provided with a second control valve 121 for controlling water to flow into the water return chamber 12, and a water discharge device 122 for discharging water to the outside when the water level in the water return chamber 12 is higher than a set value, and the water return chamber 12 is provided with a second heating device 123 for heating water.
In this embodiment, the buffer chamber 11 and the return chamber 12 are separated by a partition plate 13, and the partition plate 13 is provided with a third control valve 131 for controlling the flow of water between the buffer chamber 11 and the return chamber 12.
The auxiliary test water tank has two operation modes:
a first mode of operation:
the test unit is provided with a non-pressure-bearing water tank, and the auxiliary test water tank can be used as a buffer water tank.
An external water source enters the box body 1, is connected to the water inlet of the tested machine through the first control valve 111, and is connected to the second control valve 121 from the water outlet of the tested machine.
After the water level in the water return cavity 12 is higher than the set value, the water in the water return cavity 12 is pumped out by the drainage device 122, so that the tested unit is prevented from deformation or overflow in the test with the non-bearing water tank, and the function of buffering and protecting the water tank of the tested unit is achieved.
A second mode of operation:
when the auxiliary test water tank works as a simulation load water tank, the third control valve 131 is opened, water in the buffer cavity 11 is connected with the water inlet pipe of the test unit from the first control valve 111, the water outlet pipe of the test unit is connected with the second control valve 121 to the water return cavity 12 from the water outlet pipe of the test unit, and water in the water return cavity 12 returns to the buffer cavity 11 through the third control valve 131 to form a closed-loop water path.
The power source of the water path flow is a water pump carried by the testing unit, and the first heating device 112 and the second heating device 123 are used as the simulation loads of the testing unit.
The auxiliary test water tank can meet two operation modes, and the problems that a water pump of an existing enthalpy difference laboratory conflicts with a water pump of a test unit and the test unit cannot return water when the test unit is provided with a non-pressure-bearing water tank are solved.
It is to be understood that in some embodiments, the first heating device 112 and the second heating device 123 each include a heating rod, and the number of the heating rods is not limited, and the heating rods heat the water in the cavities. The first heating device 112 and the second heating device 123 are respectively arranged at the middle position of the box body 1.
Preferably, a first temperature measuring unit 113 is further disposed in the buffer chamber 11 to provide a warning when the temperature of the water in the buffer chamber 11 is higher than a set value. Further, a second temperature measuring unit 124 is arranged in the water return cavity 12 to give an early warning when the temperature of water in the water return cavity 12 is higher than a set value.
In this embodiment, the first temperature measuring unit 113 and the second temperature measuring unit 124 are water temperature sensors, which provide early warning when the water temperature is too high, and thus play a role of protection.
Further, in order to make the temperature of the water flowing out from the buffer chamber 11 uniform, a flow equalizing plate 14 is disposed in the buffer chamber 11, the flow equalizing plate 14 divides the buffer chamber 11 into a first pre-storage area a and a second pre-storage area B, and the flow equalizing plate 14 is used for allowing the water to uniformly flow through the flow equalizing plate 14 in the first pre-storage area a and the second pre-storage area B.
It can be understood that the first heating device 112 is disposed in the first pre-storage area a, and after the water in the first pre-storage area a is heated, the water flows through the flow equalizing plate 14 to the second pre-storage area B uniformly, so that the water temperature in the second pre-storage area B is uniform.
Further, the first control valve 111 is communicated with the second pre-storage area B, so that hot water with uniform temperature entering the second pre-storage area B flows out of the testing unit.
Preferably, the flow equalizing plate 14 is provided with meshes, so that hot water heated by the first pre-storage area A slowly enters the second pre-storage area B through the meshes, the water is mixed more uniformly, and the temperature is more stable. The flow equalizing plate 14 is close to the first control valve 111 such that the volume of the second pre-storage region B is smaller than that of the first pre-storage region a.
In this embodiment, the flow equalizing plate 14 is detachably installed in the buffer chamber 11, and the flow equalizing plate 14 with different mesh sizes can be selected or the flow equalizing plate 14 can be removed as required. Of course, in other embodiments, the flow equalizing plate 14 may be eliminated, and water with uniform temperature may be supplied into the buffer chamber 11.
In some embodiments, in order to stably replenish water into the buffer chamber 11, a fourth control valve 114 is further disposed on the buffer chamber 11 for controlling water to flow into the first pre-storage area a, and the water entering the first pre-storage area a flows to the second pre-storage area B after being heated.
Preferably, the third control valve 131 and the fourth control valve 114 are positioned higher than the first control valve 111 to allow the water flowing into the buffer chamber 11 to flow toward the first control valve 111, and further, the fourth control valve 114 is positioned higher than the third control valve 131 to allow the water in the return chamber 12 to flow toward the buffer chamber 11.
In some embodiments, a liquid level detection unit 125 for detecting a water level is disposed in the water return chamber 12, typically, the liquid level detection unit 125 is a water level meter, the water discharge device 122 is in communication connection with the liquid level detection unit 125, and when the water level in the water return chamber 12 exceeds a standard, the water discharge device 122 discharges water in the water return chamber 12 to the outside.
Further, the drain device 122 includes a fifth control valve 1221 provided on the return chamber 12 and a control pump 1222 installed on the fifth control valve 1221, and preferably, the control pump 1222 is a variable frequency pump, and the drain can be adjusted by changing the water level. Generally, the fourth control valve 114 is positioned higher than the third control valve 131 and the fifth control valve 1221, and allows the water flowing into the buffer chamber 11 to flow in the direction of the third control valve 131 and the fifth control valve 1221.
The control pump 1222 is in communication connection with the liquid level detection unit 125, so as to discharge the water in the water return cavity 12 when the water level detected by the liquid level detection unit 125 exceeds a set value, thereby preventing the tested unit from deformation or overflow during testing with an unpressurized water tank, and playing a role in buffering and protecting the water tank of the tested unit.
Furthermore, in order to discharge the water in the water tank smoothly, the water tank is respectively provided with a drain valve 15 communicated with the bottoms of the buffer cavity 11 and the water return cavity 12, and after the test is finished, the drain valve 15 is opened to clean the water in the water tank.
In some embodiments, the box 1 is further provided with an electronic control box 16 and a handle 17, the bottom of the box 1 is provided with a roller 18, and the junction of the power supply of the control pump 1222, the control connection between the control pump 1222 and the liquid level detection unit 125, and the junction of the control connection of the water temperature sensor are connected to the electronic control box 16; the handle 17 is pushed, so that the roller 18 at the bottom of the auxiliary test water tank can roll to drive the whole auxiliary test water tank to move.
It is to be understood that the above-described respective technical features may be used in any combination without limitation.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The auxiliary test water tank is characterized by comprising a tank body (1), wherein the tank body (1) is provided with a buffer cavity (11) and a water return cavity (12);
a first control valve (111) used for controlling water to flow out of the buffer cavity (11) is arranged on the buffer cavity (11), and a first heating device (112) used for heating water is arranged in the buffer cavity (11);
a second control valve (121) used for controlling water to flow into the water return cavity (12) and a drainage device (122) which is discharged outwards when the water level in the water return cavity (12) is higher than a set value are arranged on the water return cavity (12), and a second heating device (123) used for heating water is arranged in the water return cavity (12);
and a third control valve (131) used for controlling the circulation of water between the buffer cavity (11) and the water return cavity (12) is arranged between the buffer cavity (11) and the water return cavity (12).
2. The auxiliary test water tank as claimed in claim 1, wherein a first temperature measuring unit (113) is arranged in the buffer chamber (11) to give an early warning when the water temperature is higher than a set value.
3. The auxiliary test water tank as claimed in claim 2, wherein a flow equalizing plate (14) is disposed in the buffer chamber (11), the flow equalizing plate (14) divides the buffer chamber (11) into a first pre-storage area (a) and a second pre-storage area (B), the flow equalizing plate (14) allows water to uniformly circulate between the first pre-storage area (a) and the second pre-storage area (B), the first heating device (112) and the first temperature measuring unit (113) are disposed in the first pre-storage area (a), and the first control valve (111) is communicated with the second pre-storage area (B).
4. The water tank as claimed in claim 3, wherein the flow equalizing plate (14) is distributed with meshes.
5. The auxiliary test tank as claimed in claim 3, wherein the flow equalizing plate (14) is detachably mounted in the buffer chamber (11).
6. The auxiliary test water tank as claimed in claim 3, wherein a fourth control valve (114) for controlling water flow into the first pre-storage area (A) is further provided on the buffer chamber (11).
7. The auxiliary test water tank as claimed in any one of claims 1 to 6, wherein a liquid level detection unit (125) for detecting a water level is arranged in the water return chamber (12), and the drainage device (122) is in communication connection with the liquid level detection unit (125).
8. The auxiliary test water tank as claimed in claim 7, wherein the drain device (122) includes a fifth control valve (1221) provided on the return chamber (12) and a control pump (1222) installed at the fifth control valve (1221);
the control pump (1222) is in communication connection with the liquid level detection unit (125) so as to discharge the water in the water return chamber (12) outwards when the water level detected by the liquid level detection unit (125) exceeds a set value.
9. The auxiliary test water tank as claimed in any one of claims 1 to 6, wherein the first heating device (112) and the second heating device (123) respectively comprise heating rods, and a second temperature measuring unit (124) is arranged in the water return cavity (12) to respectively give an early warning when the water temperature is higher than a set value.
10. The auxiliary test water tank as claimed in any one of claims 1 to 6, wherein the water tank is provided with drain valves (15) respectively communicated with the bottoms of the buffer chamber (11) and the water return chamber (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221261042.7U CN217442866U (en) | 2022-05-24 | 2022-05-24 | Auxiliary test water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221261042.7U CN217442866U (en) | 2022-05-24 | 2022-05-24 | Auxiliary test water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217442866U true CN217442866U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221261042.7U Active CN217442866U (en) | 2022-05-24 | 2022-05-24 | Auxiliary test water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217442866U (en) |
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2022
- 2022-05-24 CN CN202221261042.7U patent/CN217442866U/en active Active
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