CN203606043U - Calorimeter standard device - Google Patents
Calorimeter standard device Download PDFInfo
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- CN203606043U CN203606043U CN201320692656.5U CN201320692656U CN203606043U CN 203606043 U CN203606043 U CN 203606043U CN 201320692656 U CN201320692656 U CN 201320692656U CN 203606043 U CN203606043 U CN 203606043U
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- water
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Abstract
The utility model relates to the technical field of energy metering, and especially relates to a calorimeter standard device, used to improve accuracy of using the calorimeter standard device to calibrate a calorimeter. The utility model discloses a calorimeter standard device, comprising a water supplying unit, and a calibration unit communicated with the water supplying unit. The water supplying unit comprises a heating water tank, an overflow water tank communicated with the heating water tank through a first water supplying pipeline, a first water pump disposed on the first water supplying pipeline, a buffer tank communicated with the overflow water tank through a second water supplying pipeline, and a second water pump disposed on the second water supplying pipeline. The buffer tank is communicated with the calibration unit.
Description
Technical field
The utility model relates to energy measurement technical field, particularly a kind of calorimeter standard set-up.
Background technology
At present, in heat energy technical field, in order to save the energy, started to be widely used heat energy meter and carried out accurate measurement heat energy use amount; Meanwhile, in order to guarantee the accuracy of heat energy meter metering, just need in calorimeter standard set-up, carry out periodic verification to heat energy meter, whether accurate to examine and determine the measuring accuracy of calorimeter.
As shown in Figure 1, be the schematic diagram of a kind of calorimeter standard set-up in prior art, calorimeter standard set-up comprises: for water unit 1 and calibrating unit 2, wherein, comprise for water unit 1: heating water tank 10, and the surge tank 20 being connected with heating water tank 10 by the first supply channel 30, is arranged at the first water pump 40 on the first supply channel 30, calibrating unit 2 comprises: two commutators that are arranged in parallel 64 that are connected with surge tank 20, and the bypass water delivering orifice of each commutator 64 is connected with heating water tank 10 by the first water return pipeline 68, three calorimeters 61 on the supply channel between two commutators 64 and surge tank 20, meter-clamping apparatus 62 and form 63, the main road water delivering orifice of each commutator 64 is connected with a weighing container 65, the recovery tank 66 being connected with two weighing container 65 respectively, and recovery tank 66 is connected with heating water tank 10 by the second water return pipeline 69, be arranged at the back water pump 67 on the second water return pipeline 69.In the verification process of calorimeter, hot water in heating water tank 10 flows to surge tank 20, three standard scales 61, meter-clamping apparatus 62, form 63, two commutators 64 and two weighing container 65 successively by the first water pump 40, then enter recovery tank 66, finally promoted and got back to heating water tank 10 by back water pump 67 again, whether the precision that can examine and determine calorimeter 61 by contrast 61 registrations of calorimeter and the registration of weighing container is accurate.
But, present inventor finds, along with the carrying out of verification process, water level in heating water tank 10 can reduce, when particularly less the and water delivering orifice of heating water tank 10 is larger, cause the reduction of the intake pressure before the first water pump 40, the discharge pressure of the first water pump 40 is reduced, thereby cause reducing through the hot water flow of calorimeter 61, be the stability that in heating water tank 10, hydraulic pressure reduction can affect the flow of the calorimeter 61 of flowing through, and then impact utilize the calibrating accuracy of calorimeter standard set-up to calorimeter.
Utility model content
The purpose of this utility model is to provide a kind of calorimeter standard set-up, for the stability of the flow of the calorimeter that guarantees to flow through, thereby improves the accuracy while utilizing calorimeter standard set-up to examine and determine calorimeter.
To achieve these goals, the utility model provides following technical scheme:
A kind of calorimeter standard set-up, comprising: confession water unit and the calibrating unit being connected with described confession water unit, and wherein, the described water unit that supplies comprises:
Heating water tank, the spill box being connected with described heating water tank by the first supply channel, be arranged at the first water pump on described the first supply channel, in the time that calorimeter is examined and determine, described heating water tank is that described spill box supplies water by described the first water pump, and makes described spill box keep overflow situation;
The surge tank being connected with described spill box by the second supply channel, and described surge tank is connected with described calibrating unit, and be arranged at the second water pump on the second supply channel, in the time that calorimeter is examined and determine, described spill box provides constant voltage water source for described the second water pump, stable to guarantee to enter discharge in described calibrating unit.
Preferably, described spill box comprises:
Casing;
Be opened in the water inlet of described bottom half, described water inlet is connected with described heating water tank by described the first supply channel;
Be opened in the main water delivering orifice of described bottom half, described main water delivering orifice is connected with described surge tank by described the second supply channel;
And be opened in the mouth of a river that overflows on described wall box, described in overflow the mouth of a river and be connected with described heating water tank by an auxiliary piping.
Preferably, described spill box is positioned at described heating water tank, so that the hot water overflowing from described spill box directly flows back to described heating water tank.
Preferably, described calibrating unit comprises:
At least one commutator, each described commutator is connected with described surge tank by the 3rd supply channel, and the bypass water delivering orifice of each described commutator is connected with heating water tank by the first water return pipeline;
Be arranged at least one calorimeter, meter-clamping apparatus and the form that on described the 3rd supply channel and along the hot water flow direction in described the 3rd supply channel, set gradually;
The main road water delivering orifice correspondence of each described commutator is connected with a weighing container;
The recovery tank being connected with the water delivering orifice of each described weighing container respectively, and described recovery tank is by the second water return pipeline and described heating water tank;
And be arranged at the back water pump on the second water return pipeline.
Preferably, the quantity of described commutator is two, and described two commutators are arranged in parallel.
Preferably, described calorimeter quantity is three, and the setting of connecting on described the 3rd supply channel of described three calorimeters.
In the calorimeter standard set-up providing at the utility model, between heating water tank and surge tank, increase a spill box; In to the verification process of calorimeter, heating water tank is that spill box supplies water by the first water pump, and make spill box keep overflow situation, therefore, spill box can be used as to a constant voltage water source with constant water level, be spill box for the second water pump provides constant voltage water source, with the stability of the flow of this calorimeter that can guarantee to flow through, thereby improve the accuracy while utilizing calorimeter standard set-up to examine and determine calorimeter.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of calorimeter standard set-up in prior art;
Fig. 2 is the schematic diagram of a kind of calorimeter standard set-up in the utility model embodiment.
Reference numeral:
1-is for water unit, and 2-examines and determine unit, 10-heating water tank,
20-surge tank, 30-the first supply channel, 31-the second supply channel,
40-the first water pump, 41-the second water pump, 50-spill box,
61-calorimeter, 62-meter-clamping apparatus, 63-form,
64-commutator, 65-weighing container, 66-recovery tank,
67-back water pump, 68-the first water return pipeline, 69 second water return pipelines.
Embodiment
While using existing calorimeter standard set-up to examine and determine the measuring accuracy of calorimeter, the hot water flow that can constantly reduce the calorimeter that causes flowing through because of water level in heating water tank reduces, be the stability that in heating water tank, hydraulic pressure reduction can affect the flow of the calorimeter of flowing through, and then impact utilize the calibrating accuracy of calorimeter standard set-up to calorimeter; In view of this, the utility model provides a kind of improved technical scheme, in confession water unit, increase a spill box, heating water tank is that spill box supplies water by the first water pump, and make spill box in verification process, keep overflow situation, therefore, spill box can be the second water pump constant voltage water source is provided, thereby the stability of the flow of the calorimeter that can guarantee to flow through, and then improve the accuracy while utilizing calorimeter standard set-up to examine and determine calorimeter.
In order to make those skilled in the art better understand the technical solution of the utility model, below in conjunction with Figure of description, the utility model embodiment is described in detail.
Referring to Fig. 2, is the schematic diagram of a kind of calorimeter standard set-up in the utility model embodiment; The calorimeter standard set-up that the utility model embodiment provides, comprising: confession water unit 1 and the calibrating unit 2 being connected with confession water unit 1, wherein, comprise for water unit 1:
The surge tank 20 being connected with spill box 50 by the second supply channel 31, and surge tank 20 is connected with calibrating unit 2, and be arranged at the second water pump 41 on the second supply channel 31, in the time that calorimeter is examined and determine, spill box 50 provides constant voltage water source for the second water pump 41, stable to guarantee to enter discharge in calibrating unit 2.
In the above-described embodiments, because structure and the principle of work of heating water tank 10 and surge tank 20 are well known to those skilled in the art, therefore just no longer describe here.Spill box 50 specifically can be the container that has water inlet, overflows the mouth of a river and main water delivering orifice; In the verification process of calorimeter, heating water tank 10 is that spill box 50 supplies water continually by the first water pump 40, make spill box 50 keep overflow situation, when spill box 50 is constantly supplied water by heating water tank 10, also can constantly there is water to overflow from the mouth of a river that overflows of spill box 50; Therefore, spill box 50 can provide constant voltage water source for the second water pump, with the stability of the flow of this calorimeter that guarantees to flow through, thereby improves the accuracy while utilizing calorimeter standard set-up to examine and determine calorimeter.
It should be noted that, above-mentioned calorimeter standard set-up also comprises for controlling and several variable valve and several stop valve of adjust flux, variable valve and stop valve position and quantity in calorimeter standard set-up can be set as required, are specifically well known to those skilled in the art, and do not describe at this.
Preferably, above-mentioned spill box 50 comprises: casing, be opened in the water inlet of bottom half, be opened in the main water delivering orifice of bottom half, be opened in the mouth of a river that overflows on wall box, wherein, the water inlet of spill box 50 is connected with heating water tank 10 by the first supply channel 30, the main water delivering orifice of spill box 50 is connected with surge tank 20 by the second supply channel 31, and the mouth of a river that overflows of spill box 50 is connected with heating water tank 10 by an auxiliary piping.So arrange, in the verification process of calorimeter, when heating water tank 10 constantly supplies water for spill box 50, also the water overflowing from spill box 50 is reclaimed, with using water wisely.
In the above-described embodiments, spill box 50 is positioned at the outside of heating water tank 10, and spill box 50 is positioned at the top of heating water tank 10, that is to say, the bottom of spill box 50 height is with respect to the horizontal plane higher than the top of heating water tank 10 height with respect to the horizontal plane, the castering action that heating water tank 10 is utilized the first water pump 40 supplies water for spill box 50, and the water overflowing from spill box 50 needs to pass back into heating water tank 10 by an auxiliary piping.In order to simplify the structure of calorimeter standard set-up, spill box 50 can also be arranged in heating water tank 10, make to be directly back to heating water tank 10 from the hot water flowing out at the mouth of a river that overflows of spill box 50, be that spill box 50 is positioned at heating water tank 10, and spill box 50 is positioned at the water surface top of heating water tank 10, the castering action that heating water tank 10 is utilized the first water pump 40 supplies water for spill box 50, the hot water overflowing from spill box 50 directly flows back in heating water tank 10, so can save for the water overflowing from spill box 50 being drawn to the auxiliary piping of getting back to heating water tank 10, thereby simplify the structure of calorimeter standard set-up.The structure of the spill box 50 of this setup specifically can be: have open-topped casing, offer main water delivering orifice in the bottom of casing; The open top of spill box 50 can be used as the water inlet that overflows the mouth of a river and be connected with heating water tank 10.
In order to further describe the principle of work of calorimeter standard set-up, below calibrating unit 2 is further described.Continue to consult Fig. 2, calibrating unit 2 comprises: at least one commutator 64, each commutator 64 is connected with surge tank 20 by the 3rd supply channel (not indicating in figure), and the bypass water delivering orifice of each commutator 64 is connected with heating water tank 10 by the first water return pipeline 68; Be arranged at least one calorimeter 61, meter-clamping apparatus 62 and the form 63 that on the 3rd supply channel and along the hot water flow direction in the 3rd supply channel, set gradually; The main road water delivering orifice correspondence of each commutator 64 is connected with a weighing container 65; The recovery tank 66 being connected with the water delivering orifice of each weighing container 65 respectively, and recovery tank 66 is connected with heating water tank 10 by the second water return pipeline 69; And be arranged at the back water pump 67 on the second water return pipeline 69.Particularly, in Fig. 2, the quantity of commutator 64 is two, and two commutators 64 are arranged in parallel; Calorimeter 61 quantity are three, and the setting of connecting on the 3rd supply channel of three calorimeters 61.
Before calorimeter is examined and determine, hot water, through surge tank 20, three calorimeters 61, meter-clamping apparatus 62 forms 63 and two commutators 64, is then back in heating water tank 10 by the bypass water delivering orifice of each commutator 64; While calibrating before calorimeter is carried out, commutator 64 switches to main water delivering orifice from bypass water delivering orifice, make to enter in corresponding weighing container 65 through the hot water of each commutator 64, whether the measuring accuracy that just can record calorimeter 61 according to the registration of the registration of calorimeter 61 and weighing container 65 is accurate.
In sum, in the calorimeter standard set-up providing at the utility model, between heating water tank and surge tank, increase a spill box, in to the verification process of calorimeter, heating water tank is that spill box supplies water by the first water pump, and make spill box keep overflow situation, therefore, spill box can be used as to a constant voltage water source with constant water level, being spill box provides constant voltage water source for the second water pump, with the stability of the flow of this calorimeter that can guarantee to flow through, thereby improve the accuracy while utilizing calorimeter standard set-up to examine and determine calorimeter.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (6)
1. a calorimeter standard set-up, comprising: confession water unit and the calibrating unit being connected with described confession water unit, it is characterized in that, and the described water unit that supplies comprises:
Heating water tank, the spill box being connected with described heating water tank by the first supply channel, be arranged at the first water pump on described the first supply channel, in the time that calorimeter is examined and determine, described heating water tank is that described spill box supplies water by described the first water pump, and makes described spill box keep overflow situation;
The surge tank being connected with described spill box by the second supply channel, and described surge tank is connected with described calibrating unit, and be arranged at the second water pump on the second supply channel, in the time that calorimeter is examined and determine, described spill box provides constant voltage water source for described the second water pump, stable to guarantee to enter discharge in described calibrating unit.
2. calorimeter standard set-up as claimed in claim 1, is characterized in that, described spill box comprises:
Casing;
Be opened in the water inlet of described bottom half, described water inlet is connected with described heating water tank by described the first supply channel;
Be opened in the main water delivering orifice of described bottom half, described main water delivering orifice is connected with described surge tank by described the second supply channel;
And be opened in the mouth of a river that overflows on described wall box, described in overflow the mouth of a river and be connected with described heating water tank by an auxiliary piping.
3. calorimeter standard set-up as claimed in claim 1, is characterized in that, described spill box is positioned at described heating water tank, so that the hot water overflowing from described spill box directly flows back to described heating water tank.
4. the calorimeter standard set-up as described in as arbitrary in claim 1-3, is characterized in that, described calibrating unit comprises:
At least one commutator, each described commutator is connected with described surge tank by the 3rd supply channel, and the bypass water delivering orifice of each described commutator is connected with heating water tank by the first water return pipeline;
Be arranged at least one calorimeter, meter-clamping apparatus and the form that on described the 3rd supply channel and along the hot water flow direction in described the 3rd supply channel, set gradually;
The main road water delivering orifice correspondence of each described commutator is connected with a weighing container;
The recovery tank being connected with the water delivering orifice of each described weighing container respectively, and described recovery tank is by the second water return pipeline and described heating water tank;
And be arranged at the back water pump on the second water return pipeline.
5. calorimeter standard set-up as claimed in claim 4, is characterized in that, the quantity of described commutator is two, and described two commutators are arranged in parallel.
6. calorimeter standard set-up as claimed in claim 5, is characterized in that, described calorimeter quantity is three, and the setting of connecting on described the 3rd supply channel of described three calorimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320692656.5U CN203606043U (en) | 2013-11-05 | 2013-11-05 | Calorimeter standard device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320692656.5U CN203606043U (en) | 2013-11-05 | 2013-11-05 | Calorimeter standard device |
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| Publication Number | Publication Date |
|---|---|
| CN203606043U true CN203606043U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320692656.5U Expired - Fee Related CN203606043U (en) | 2013-11-05 | 2013-11-05 | Calorimeter standard device |
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| CN (1) | CN203606043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379705A (en) * | 2020-11-24 | 2021-02-19 | 南京睿控自动化有限公司 | AI + heat energy management and control algorithm model |
-
2013
- 2013-11-05 CN CN201320692656.5U patent/CN203606043U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379705A (en) * | 2020-11-24 | 2021-02-19 | 南京睿控自动化有限公司 | AI + heat energy management and control algorithm model |
| CN112379705B (en) * | 2020-11-24 | 2021-12-14 | 南京睿控自动化有限公司 | AI + heat energy management and control algorithm model |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20181105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |