CN103674343A - Voltage stabilization gas elimination tank for calorimeter calibrating device - Google Patents
Voltage stabilization gas elimination tank for calorimeter calibrating device Download PDFInfo
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- CN103674343A CN103674343A CN201310665770.3A CN201310665770A CN103674343A CN 103674343 A CN103674343 A CN 103674343A CN 201310665770 A CN201310665770 A CN 201310665770A CN 103674343 A CN103674343 A CN 103674343A
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Abstract
The invention discloses a voltage stabilization gas elimination tank for a calorimeter calibrating device. The voltage stabilization gas elimination tank comprises a tank body. A water inlet, a water outlet and an exhaust port are formed in the sidewall of the tank body. A water baffle located between the water inlet and the water outlet is arranged in the tank body. An upper gap is formed between the upper end of the water baffle and the upper end of the tank body. A lower gap is formed between the lower end of the water baffle and the lower end of the tank body. A lower baffle, a middle baffle and an upper baffle are fixedly arranged on the water face of the water baffle, and the lower baffle, the middle baffle and the upper baffle are arranged perpendicular to the water baffle. The lower baffle, the middle baffle and the upper baffle are distributed from bottom to top in a spaced mode. A plurality of lower water holes are formed in the lower baffle. A plurality of middle water holes are formed in the middle baffle. A plurality of upper water holes are formed in the upper baffle. The aperture of the lower water holes, the aperture of the middle water holes and the aperture of the upper water holes are all different. The voltage stabilization gas elimination tank has the advantages of being capable of enabling gas and vapor in high-temperature water to be separated from the high-temperature water so that the high-temperature water flowing into a calibrated calorimeter can not contain the gas and the vapor, and therefore the measuring accuracy of the calorimeter calibrating device is greatly improved.
Description
Technical field
The present invention relates to a kind of voltage stabilizing tank of cooling down, be specially adapted to the occasion of heat meter calibrating apparatus.
Background technology
According to national regulation: the calibration interval of calorimeter are 5 years, to new calorimeter with used the calorimeter that reaches 5 years, must after compulsory verification, just can come into operation.Heat meter calibrating apparatus is for the legal calibration equipment of calorimeter, by the people's amount to calorimeter and the calibrating of total amount accuracy, judges the accuracy of measuring of calorimeter.The principle of work of this heat meter calibrating apparatus is: water is introduced in heating water tank, make the water temperature of water in it to set temperature value, start variable frequency pump the hot water in heating water tank is sent into test pipe, the normal flow of flowing through is taken into account tested calorimeter, turns back in heating water tank, now by the rotating speed of adjust flux variable valve and variable frequency pump, uninterrupted is adjusted on set flow point, together with the temperature sensor of standard thermometer and tested table, be placed in respectively two water tanks (simulation entrance and exit temperature), after system run all right, start calibrating, computing machine gathers relevant flow in verification process, the signals such as temperature, after operation a period of time, stop calibrating, according to relevant Thermodynamics Formulas, by computing machine, automatically calculate the standard calorie value during calibrating, heat indicating value by standard calorie value and tested table compares calculating, the verification test of realization to tested table.
As everyone knows, heat meter calibrating apparatus is used and is divided into delivery test and type approval test, delivery test water temperature is 50 ± 5 ℃, type approval test water temperature is normal temperature, 50 ± 5 ℃ and 85 ± 5 ℃, water is under warm-up mode, along with the air in temperature rising water will overflow in a large number, water itself also absorbs heat vaporization simultaneously, the higher evaporating capacity of temperature is larger, and when using heat meter calibrating apparatus to hot measuring instrument calibrating, do not allow to flow in the hot aqueous medium in calibrating calorimeter and be mixed with gas (air and water vapor), because when medium is mixed with gas, the flow of hot measuring instrument will produce great deviation, thereby affect the accuracy that calorimeter detects, when serious, will cause calorimeter to lose efficacy.
In view of this, the above-mentioned defect that the inventor exists heat calibrating installation is furtherd investigate, and then by this case, is produced.
Summary of the invention
The object of this invention is to provide the voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus, to solve, in the hot aqueous medium who flows into calibrating calorimeter in prior art, be mixed with gas and cause the detection of calorimeter not accurate, the problem that even calorimeter lost efficacy.
Technical scheme of the present invention is such: the voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus, comprise tank body, the water delivering orifice that offers water inlet on the sidewall of above-mentioned tank body and be oppositely arranged with water inlet, the top of above-mentioned tank body offers exhausr port, in above-mentioned tank body, be provided with the eliminator plate being fixedly erected between above-mentioned water inlet and above-mentioned water delivering orifice, and there is upper gap between the end, upper end of above-mentioned eliminator plate and the end, upper end of above-mentioned tank body, between the end, lower end of above-mentioned eliminator plate and the end, lower end of above-mentioned tank body, there is lower gap, above-mentioned water inlet is above the end, lower end of above-mentioned eliminator plate, above-mentioned exhausr port is above the end, upper end of above-mentioned eliminator plate, the both sides of above-mentioned eliminator plate respectively with corresponding the fitting tightly of sidewall of above-mentioned tank body, the above-mentioned eliminator plate of take is upstream face towards the one side of above-mentioned water inlet, one side towards above-mentioned water delivering orifice is back side, on the upstream face of above-mentioned eliminator plate, be installed with and the mutual vertically disposed lower baffle plate of above-mentioned eliminator plate, middle baffle plate and overhead gage, above-mentioned lower baffle plate, above-mentioned middle baffle plate and above-mentioned overhead gage are along the short transverse setting spaced apart of above-mentioned tank body, on above-mentioned lower baffle plate, offer all identical lower water holes of several apertures, on above-mentioned middle baffle plate, offer all identical middle water holes of several apertures, on above-mentioned overhead gage, offer all identical upper water holes of several apertures, and the aperture of above-mentioned lower water hole, the aperture of above-mentioned middle water hole is all different from the aperture of above-mentioned upper water hole.
Above-mentioned lower baffle plate, middle baffle plate and overhead gage are all bow-shaped structural, and the size of above-mentioned lower baffle plate, middle baffle plate and overhead gage is all identical.
Above-mentioned lower baffle plate is identical with the spacing between above-mentioned middle baffle plate and above-mentioned overhead gage with the spacing between above-mentioned middle baffle plate, the aperture of above-mentioned lower water hole is greater than the aperture of above-mentioned middle water hole, the aperture of above-mentioned middle water hole is greater than the aperture of above-mentioned upper water hole, total number of above-mentioned lower water hole is less than total number of above-mentioned middle water hole, total number of above-mentioned middle water hole is less than total number of above-mentioned upper water hole, each above-mentioned lower water hole, each above-mentioned middle water hole and each above-mentioned upper water hole are all arranged in array, and on above-mentioned lower baffle plate, be covered with and have each above-mentioned lower water hole, on above-mentioned middle baffle plate, be covered with and have each above-mentioned middle water hole, on above-mentioned overhead gage, be covered with and have each above-mentioned upper water hole.
Between above-mentioned lower baffle plate, middle baffle plate and overhead gage and above-mentioned tank body madial wall, all have a gap, three gaps are 10mm.
Above-mentioned lower baffle plate, middle baffle plate and the equal solid welding of overhead gage are on above-mentioned eliminator plate, and on above-mentioned lower baffle plate, middle baffle plate and overhead gage, all solid welding has an inclination support bar, the corresponding solid welding of first end difference of each above-mentioned inclination support bar is on the bottom surface of lower baffle plate, middle baffle plate and overhead gage, on the upstream face of the above-mentioned eliminator plate of the second end corresponding solid welding of difference of each above-mentioned inclination support bar.
Above-mentioned eliminator plate solid welding in above-mentioned tank body, the gap length between above-mentioned eliminator plate and above-mentioned water inlet is above-mentioned tank diameter 1/4 times, above-mentioned upper gap is 100mm, above-mentioned lower gap is 50mm.
Above-mentioned tank body is hollow circuit cylinder body structure, and the upper end end face of above-mentioned tank body and the lower end surface of above-mentioned tank body are all protruding arc surface.
Above-mentioned exhaust ports, on the end face of the upper end of above-mentioned tank body, offers tensimeter installing port on the upper end end face of above-mentioned tank body, on above-mentioned tensimeter installing port, tensimeter is installed, and the amount adjusting valve of adjustable exhausr port air capacity is installed on above-mentioned exhausr port.
On the lower end sidewall of above-mentioned tank body, offer the freeing port in above-mentioned water inlet below, on the lower end surface of above-mentioned tank body, be installed with above-mentioned tank body support fixed feet overhead.
Adopt after such scheme, the voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus of the present invention, be installed on the test pipe of heat meter calibrating apparatus, and between the heating water tank in heat meter calibrating apparatus and calibrating calorimeter, make the high-temperature water in test pipe after tank body, flow into again calibrating calorimeter place, during use, the high-temperature water flowing out from heating water tank can be through test pipe and water inlet to tank body, flow to when high-temperature water in tank body runs into eliminator plate and can divide two branch roads, one branch road is to downstream to lower gap location, and through lower interval to the space of eliminator plate back side, and discharged by exhausr port, because water inlet and freeing port are all in top, end, eliminator plate lower end, like this, the conduct route of high-temperature water is down the zigzag path of square wave, by this complications conduct route, can extend the residence time of high-temperature water in tank body, high-temperature water utilizes the principle of hot air rising while slowly flowing in tank body, gas in high-temperature water and water vapor can upwards overflow with high-temperature water and be separated from water, the high-temperature water that freeing port is discharged does not contain gas, the gas overflowing and water vapor rise to exhaust ports and discharge from exhausr port, another branch road is to upper reaches, to the high-temperature water at the upper reaches lower baffle plate of flowing through successively, middle baffle plate, the supreme gap location of overhead gage, and flow through gap again in the space downstream to eliminator plate back side, finally by freeing port, discharged, now, due to lower water hole, the difference in the aperture of middle water hole and upper water hole, high-temperature water is flowed through down, in, during overhead gage, produce different damping, cause high-temperature water pressure and flow velocity to change, and the variation of pressure and flow velocity can make high-temperature water that concussion and fluctuation occur, this concussion and fluctuation can make air in high temperature current and water vapor separated and overflow from high temperature current, the high-temperature water that makes to arrive gap location has been realized the complete separation of gas-liquid, and the gas of separating and water vapor can be discharged from exhausr port, high-temperature water after separation is to dirty, and discharge from freeing port.The voltage stabilizing tank of cooling down for heat meter calibrating apparatus of the present invention, it can make the gas in high-temperature water occur separated with water vapor with high-temperature water, make the high-temperature water flowing in calibrating calorimeter not have gas and water vapor, having avoided being mixed with gas in the hot aqueous medium because of inflow calibrating calorimeter causes the detection of calorimeter not accurate, the problem that even calorimeter lost efficacy, greatly improve the measuring accuracy of heat meter calibrating apparatus, there is wide popularizing application prospect.
Accompanying drawing explanation
Fig. 1 is stereographic map of the present invention;
Fig. 2 is cut-away view of the present invention;
Fig. 3 is the structural representation of lower baffle plate in the present invention;
Fig. 4 is the structural representation of middle baffle plate in the present invention;
Fig. 5 is the structural representation of overhead gage in the present invention;
Fig. 6 is the structural representation of the first current of the present invention branch;
Fig. 7 is the structural representation of the second current of the present invention branch;
The flow direction structure schematic diagram of the Tu8Wei current C of branch.
In figure:
Tank body 1 water inlet 11
Tensimeter installing port 14 freeing port 15
Fixed feet 2 eliminator plates 3
4 times water holes 41 of lower baffle plate
On overhead gage 6, water hole 61
On inclination support bar 7, gap 100
200 gaps 300, lower gap
Embodiment
The voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus of the present invention, as Figure 1-5, comprise tank body 1, this tank body 1 is hollow circuit cylinder body structure, and the upper end end face of tank body 1 and the lower end surface of tank body 1 are all protruding arc surface, the sidewall of this tank body 1 is positioned at the water delivering orifice 12 that the 80mm place of tank body height offers water inlet 11 and is oppositely arranged with water inlet 11, on water inlet 11 and water delivering orifice 12, all there is joint flange 111, 121, on the upper end end face of this tank body 1, offer exhausr port 13 and tensimeter installing port 14, on this exhausr port 13, offer the amount adjusting valve (not shown in FIG.) of adjustable exhausr port air capacity, tensimeter (not shown in FIG.) is installed on tensimeter installing port 14, on the lower end sidewall of tank body 1, offer freeing port 15, this freeing port 15 is below water inlet 11, and with water inlet 11 not at grade, on the lower end surface of tank body 1, be installed with tank body 1 support fixed feet 2 overhead.
The interior solid welding of this tank body 1 has the eliminator plate 3 being erected between water inlet 11 and water delivering orifice 12, gap length between this eliminator plate 3 and water inlet 11 is 1/4 times of tank body 1 diameter, and there is upper gap 100 between the end, upper end of eliminator plate 3 and the end, upper end of tank body 1, upper gap 100 is 100mm, between the end, lower end of eliminator plate 3 and the end, lower end of tank body 1, there is lower gap 200, lower gap 200 is 50mm, water inlet 11 is above the end, lower end of eliminator plate 3, the both sides of eliminator plate 3 are respectively with together with corresponding the fitting tightly of sidewall of tank body 1, the eliminator plate 3 of take is upstream face towards the one side of water inlet 11, one side towards water delivering orifice 12 is back side, on the upstream face of eliminator plate 3, solid welding has and the mutual vertically disposed lower baffle plate 4 of eliminator plate 3, middle baffle plate 5 and overhead gage 6, lower baffle plate 4, middle baffle plate 5 and overhead gage 6 are all bow-shaped structural, and lower baffle plate 4, the size of middle baffle plate 5 and overhead gage 6 is all identical, lower baffle plate 4, middle baffle plate 5 and the short transverse spaced apart setting of overhead gage 6 along tank body 1, lower baffle plate 4 is identical with the spacing between middle baffle plate 5 and overhead gage 6 with the spacing between middle baffle plate 5, lower baffle plate 4, between middle baffle plate 5 and overhead gage 6 and tank body 1 madial wall, all there is a gap 300, three gaps 300 are 10mm, the setting in this gap 300 can make high-temperature water pass through, now because hole I plays the effect identical with water hole, play the centrifugation of high-temperature water aqueous vapor, on lower baffle plate 4, offer all identical lower water holes 41 of several apertures, each time water hole 41 is arranged in array, and be covered with on lower baffle plate 4, on middle baffle plate 5, offer all identical middle water holes 51 of several apertures, in each, water hole 51 is arranged in array, and be covered with on middle baffle plate 5, and the aperture of middle water hole 51 is less than the aperture of lower water hole 41, total number of middle water hole 51 is more than total number of lower water hole 41, on this overhead gage 6, offer all identical upper water holes 61 of several apertures, on each, water hole 61 is arrayed, and be covered with on overhead gage 6, and the aperture of upper water hole 61 is less than the aperture of middle water hole 51, total number of upper water hole 61 is more than total number of middle water hole 51.
The voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus of the present invention, be installed on the test pipe of heat meter calibrating apparatus, and between the heating water tank in heat meter calibrating apparatus and calibrating calorimeter, make the high-temperature water that heating water tank flows out after tank body, flow into again calibrating calorimeter place, during use, the high-temperature water flowing out from heating water tank can be through test pipe and water inlet 11 to tank body 1, flowing to high-temperature water in tank body 1 runs into the rear high-temperature water of eliminator plate 3 and can be divided into an A of current branch to upper reaches and a defluent current B of branch, as shown in Figure 6, the defluent current A of branch can flow to lower gap 200, and flow through to the space of eliminator plate 3 back sides through lower gap 200, and discharged by exhausr port 12, because being, current flow downward, make the A of the current branch hollow G&W steam can be along with separating the Bing Yu current B of branch together to rising in the Er Cong current A of branch that moves upward to the B of current branch, simultaneously, the proportion of air and water vapor is far below the proportion of water, air and water vapor also can import in the B of current branch and can not move downward to the A of current branch under self buoyancy like this, make the A of current branch when freeing port 12 is discharged, not contain air and water vapor, as shown in Figure 7, the B of current branch to upper reaches passes through the gap 300 between lower water hole 41 and lower baffle plate 4 and tank body 1, gap 300 between middle water hole 51 and middle baffle plate 5 and tank body 1, and the gap 300 between upper water hole 61 and tank body 1, make the B of the current branch lower baffle plate 4 of can flowing through successively, middle baffle plate 5, 100 places, the supreme gap of overhead gage 6, and flow through gap 100 again in the space downstream to eliminator plate 3 back sides, finally by freeing port 13, discharged, now, the effective cross sectional area that runs into the baffle plate Shi Huishi current B of branch to the B of current branch at upper reaches reduces, the damping of formation to the B of current branch, in order to maintain the continuity of the B of current branch, the instantaneous pressure of the B of current branch reduces, flow velocity increases, pressure and flow velocity by the B of current branch after baffle plate recover again, can cause like this pressure and the flow velocity of the B of current branch to change, make the B of current branch that concussion and fluctuation occur, air and water vapor in this concussion and the fluctuation Hui Shi current B of branch obtain extra kinetic energy, destroyed air, the gas-liquid two-phase equilibrium state of water vapor and high-temperature water, make separated in the high-temperature water of air in the B of current branch and the water vapor Hui Cong current B of branch and overflow, the B of current branch that makes to arrive 100 places, gap has realized the complete separation of gas-liquid, and the air of separating and water vapor directly can be discharged from exhausr port 13, high-temperature water after separation flows to downwards and reaches tank body 1 bottom, finally from freeing port 12, discharge.
The voltage stabilizing tank of cooling down for heat meter calibrating apparatus of the present invention, has following beneficial effect:
One, it can carry out separated with high-temperature water to the gas in high-temperature water, make high-temperature water that freeing port 13 the flows out gas that undoped, thereby make the high-temperature water flowing in calibrating calorimeter not have gas, having avoided being mixed with gas in the hot aqueous medium because of inflow calibrating calorimeter causes the detection of calorimeter not accurate, the problem that even calorimeter lost efficacy, greatly improve the measuring accuracy of heat meter calibrating apparatus, there is wide popularizing application prospect;
Two, because water inlet 11 is above eliminator plate 3, make like this conduct route of the A of current branch be down the zigzag path of square wave, by this complications conduct route, can extend the residence time of the A of current branch in tank body 1, utilize the principle of hot air rising, can further strengthen gas in the A of current branch can be separated with high-temperature water, thereby makes the high-temperature water of the A of current branch obtain completely separated with gas;
Three, because lower flowing hole 41, middle flowing hole 51 reduce successively with the aperture of upper flowing hole 61, number increases successively, the current damping action that each baffle plate is formed the B of current branch changes, can not form periodic concussion, can promote like this in the B of current branch high-temperature water and the separated of gas and overflow, make in the B of current branch high-temperature water and gas obtain effectively with separated thoroughly, thus the measuring accuracy of raising heat meter calibrating apparatus;
Four, because gas content will separated from the B of current branch and that overflow is in upper space 100, make space 100 can be formed with a stable top air chamber, now by the gas discharge rate of the adjustable exhausr port of amount adjusting valve on exhausr port, thereby control the air pressure of top air chamber, guarantee the stable of top air chamber and upper space 100 place's high-temperature water liquid levels, and liquid is incompressible, gas can compress, the constantly compressed and release under the effect separated with the liquid gas of the B of current branch of tank interior pressure of the gas in the air chamber of top, in this compression and dispose procedure, the pressure of top air chamber can be complementary with tank interior pressure initiation, stablized the pressure of the tank of cooling down, thereby reach the object of stable calibrating calorimeter internal pressure.
The voltage stabilizing tank of cooling down for heat meter calibrating apparatus of the present invention, through a large number of experiments show that: 1, when chock flap 3 does not configure three baffle plates, as described in Figure 8, current along chock flap 3 upstream faces move upward, because chock flap 3 is positioned at diametric 1/4 place of tank body 1, make chock flap 3 upstream faces account for 1/5 of tank body 1 cross-sectional area to the cross-sectional area of tank body 1 inwall, cross-sectional area much smaller than chock flap 3 back sides to tank body 1 inwall, like this, under uniform pressure, when the current of chock flap 3 upstream faces pass through the passage between chock flap 3 upstream faces and water inlet 11, flow velocity increases, pressure reduces, in arrival during 100 place, gap under the effect of tank body 1 internal pressure, to dirty, now current flow through chock flap 3 back sides and water delivering orifice 12 passage time, flow velocity reduces, pressure increases, when current arrive tank body 1 bottom, the overwhelming majority flows out from water delivering orifice 13, but there is sub-fraction under chock flap 3 upstream faces and back side differential pressure action, be back to again the passage between chock flap 3 upstream faces and water inlet 11, formed the C of current branch turning clockwise along chock flap 3, the C of this current branch can form unnecessary circulation and disturbance tank body 1 is interior, the tank body pressure loss and power consumption can have been increased, also caused the confusion of tank interior pressure and flow rate of water flow simultaneously, on chock flap, configuring three baffle plates closes and can eliminate the C of current branch completely, 2, when baffle number is less than three, underdamping to the B of current branch, make gas in the B of current branch and the high-temperature water can not be completely separated and overflow, simultaneously, a part of current in the underdamping Hui Shi current B of branch of the B of current branch are back to chock flap upstream face, conflux with the B of current branch, be formed with the current branch C harmful to tank body 1, when the quantity of baffle plate is greater than three, can cause the damping transition to the B of current branch, it is complete separated that the gas in this damping transition Sui Keshi current B of branch and high-temperature water obtain, but correspondingly can increase the pressure loss in tank body, when baffle number arranges the restriction of the arrangement of water hole on three and three baffle plates, both can reach the gas in thorough separating high-temp water, reach gas-liquid two-phase completely separated, guarantee that the hot aqueous medium who enters in calibrating calorimeter is pure liquid phase form, can guarantee again the stable of pressure in tank body.
In the present invention, this lower baffle plate 4, middle baffle plate 5 and the equal solid welding of overhead gage 6 have an inclination support bar 7, the corresponding solid welding of first end difference of each support bar 7 that tilts is on the bottom surface of lower baffle plate 4, middle baffle plate 5 and overhead gage 6, on the upstream face of the corresponding solid welding eliminator plate 3 of the second end difference of each support bar 7 that tilts, by inclination support bar 7, can make the installation of baffle plate more firm like this.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present invention.
Claims (9)
1. the voltage stabilizing tank of cooling down for a heat meter calibrating apparatus, it is characterized in that: comprise tank body, the water delivering orifice that offers water inlet on the sidewall of above-mentioned tank body and be oppositely arranged with water inlet, the top of above-mentioned tank body offers exhausr port, in above-mentioned tank body, be provided with the eliminator plate being fixedly erected between above-mentioned water inlet and above-mentioned water delivering orifice, and there is upper gap between the end, upper end of above-mentioned eliminator plate and the end, upper end of above-mentioned tank body, between the end, lower end of above-mentioned eliminator plate and the end, lower end of above-mentioned tank body, there is lower gap, above-mentioned water inlet is above the end, lower end of above-mentioned eliminator plate, above-mentioned exhausr port is above the end, upper end of above-mentioned eliminator plate, the both sides of above-mentioned eliminator plate respectively with corresponding the fitting tightly of sidewall of above-mentioned tank body, the above-mentioned eliminator plate of take is upstream face towards the one side of above-mentioned water inlet, one side towards above-mentioned water delivering orifice is back side, on the upstream face of above-mentioned eliminator plate, be installed with and the mutual vertically disposed lower baffle plate of above-mentioned eliminator plate, middle baffle plate and overhead gage, above-mentioned lower baffle plate, above-mentioned middle baffle plate and above-mentioned overhead gage are along the short transverse setting spaced apart of above-mentioned tank body, on above-mentioned lower baffle plate, offer all identical lower water holes of several apertures, on above-mentioned middle baffle plate, offer all identical middle water holes of several apertures, on above-mentioned overhead gage, offer all identical upper water holes of several apertures, and the aperture of above-mentioned lower water hole, the aperture of above-mentioned middle water hole is all different from the aperture of above-mentioned upper water hole.
2. the voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus according to claim 1, it is characterized in that: above-mentioned lower baffle plate, middle baffle plate and overhead gage are all bow-shaped structural, and the size of above-mentioned lower baffle plate, middle baffle plate and overhead gage is all identical.
3. the voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus according to claim 1, it is characterized in that: above-mentioned lower baffle plate is identical with the spacing between above-mentioned middle baffle plate and above-mentioned overhead gage with the spacing between above-mentioned middle baffle plate, the aperture of above-mentioned lower water hole is greater than the aperture of above-mentioned middle water hole, the aperture of above-mentioned middle water hole is greater than the aperture of above-mentioned upper water hole, total number of above-mentioned lower water hole is less than total number of above-mentioned middle water hole, total number of above-mentioned middle water hole is less than total number of above-mentioned upper water hole, each above-mentioned lower water hole, each above-mentioned middle water hole and each above-mentioned upper water hole are all arranged in array, and on above-mentioned lower baffle plate, be covered with and have each above-mentioned lower water hole, on above-mentioned middle baffle plate, be covered with and have each above-mentioned middle water hole, on above-mentioned overhead gage, be covered with and have each above-mentioned upper water hole.
4. the voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus according to claim 1, is characterized in that: between above-mentioned lower baffle plate, middle baffle plate and overhead gage and above-mentioned tank body madial wall, all have a gap, three gaps are 10mm.
5. the voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus according to claim 1, it is characterized in that: above-mentioned lower baffle plate, middle baffle plate and the equal solid welding of overhead gage are on above-mentioned eliminator plate, and on above-mentioned lower baffle plate, middle baffle plate and overhead gage, all solid welding has an inclination support bar, the corresponding solid welding of first end difference of each above-mentioned inclination support bar is on the bottom surface of lower baffle plate, middle baffle plate and overhead gage, on the upstream face of the above-mentioned eliminator plate of the second end corresponding solid welding of difference of each above-mentioned inclination support bar.
6. the voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus according to claim 1, it is characterized in that: above-mentioned eliminator plate solid welding is in above-mentioned tank body, gap length between above-mentioned eliminator plate and above-mentioned water inlet is above-mentioned tank diameter 1/4 times, above-mentioned upper gap is 100mm, and above-mentioned lower gap is 50mm.
7. the voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus according to claim 1, is characterized in that: above-mentioned tank body is hollow circuit cylinder body structure, and the upper end end face of above-mentioned tank body and the lower end surface of above-mentioned tank body are all protruding arc surface.
8. the voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus according to claim 1, it is characterized in that: above-mentioned exhaust ports is on the end face of the upper end of above-mentioned tank body, on the upper end end face of above-mentioned tank body, offer tensimeter installing port, on above-mentioned tensimeter installing port, tensimeter is installed, the amount adjusting valve of adjustable exhausr port air capacity is installed on above-mentioned exhausr port.
9. the voltage stabilizing tank of cooling down for a kind of heat meter calibrating apparatus according to claim 1, it is characterized in that: on the lower end sidewall of above-mentioned tank body, offer the freeing port in above-mentioned water inlet below, on the lower end surface of above-mentioned tank body, be installed with above-mentioned tank body support fixed feet overhead.
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| US6210468B1 (en) * | 1998-04-27 | 2001-04-03 | William D. Carson | Multiple weir scrubber |
| CN101135585A (en) * | 2007-07-10 | 2008-03-05 | 兰州市供水（集团）有限公司 | Metal can viscous liquid flow voltage-stabilizing device |
| CN201096509Y (en) * | 2007-07-10 | 2008-08-06 | 兰州威立雅水务(集团)有限责任公司 | Metal can steady flow voltage-stabilizing device |
| CN202002526U (en) * | 2011-03-04 | 2011-10-05 | 营口市中日友协环保节能设备有限责任公司 | Heat pipe exchanger |
| CN203643057U (en) * | 2013-12-10 | 2014-06-11 | 蒋韵坚 | Pressure stabilization gas eliminating tank for calorimeter calibrating device |
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