CN202362096U - Flow stabilizing device for ultrasonic heat meter - Google Patents
Flow stabilizing device for ultrasonic heat meter Download PDFInfo
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- CN202362096U CN202362096U CN2011204968333U CN201120496833U CN202362096U CN 202362096 U CN202362096 U CN 202362096U CN 2011204968333 U CN2011204968333 U CN 2011204968333U CN 201120496833 U CN201120496833 U CN 201120496833U CN 202362096 U CN202362096 U CN 202362096U
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- current stabilization
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- flow stabilizing
- water entering
- entering section
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Abstract
The utility model relates to an ultrasonic heat meter for measuring the flow velocity and the flow quantity of water flow in a heating system, in particular to a flow stabilizing device of an ultrasonic heat meter. The flow stabilizing device of the heat meter aims to be simple in structure and good in flow stabilizing effect and lead ultrasonic measurement results to be accurate. The flow stabilizing device of the ultrasonic heat meter comprises a water inlet portion, a middle portion and a water outlet portion which are sequentially communicated, the water inlet portion is positioned at the left end of the flow stabilizing device, the water outlet portion is positioned at the right end of the flow stabilizing device, the inner cavity of the water inlet portion is in the shape of a circular truncated cone with the diameter gradually reduced from left to right, the middle portion is hollow cylindrical, the flow stabilizing device further consists of a flow stabilizing body consisting of 3 to 20 flow stabilizing plates, the flow stabilizing plates are uniformly distributed in the inner cavity of the water inlet portion in a scattered manner around the axis of the water inlet portion, the outer ends of the flow stabilizing plates are fixedly connected onto the inner wall of the water inlet portion, and the inner ends of the flow stabilizing plates are close to the central axis of the water inlet portion.
Description
Technical field
The utility model relates to a kind of be used to the measure interior flow rate of water flow of heating system, the ultrasonic calorimeter of flow, is specifically related to the constant-current stabilizer of this ultrasonic calorimeter.
Background technology
Ultrasonic calorimeter is a calorimeter more advanced in the prior art; Specifically be to utilize ultrasound wave to measure flow velocity, the flow of the current between inherent water inlet of entering table body in the heating system and the water delivering orifice, and then user's the heating water yield is measured and chargeed.Existing ultrasonic calorimeter constant-current stabilizer; Water inlet portion on the table body is for to begin the diminishing truncated conical shape of diameter by water inlet; Played to a certain extent and overcome because the inaccurate problem of ultrasonic measurement that phenomenons such as the fluctuation of current, instability cause; Yet the water inlet of this structure still also can produce phenomenons such as fluid fluctuation, current shakiness, still can not play the flow velocity of water inlet current and stability and control effect preferably; Thereby the accuracy of the calorimeter metering that still can ultrasonic measurement result's accuracy be had a negative impact, and then influence.
The utility model content
The technical matters that the utility model will solve provide a kind of simple in structure, steady flow result better, make ultrasonic measurement result calorimeter constant-current stabilizer more accurately.
The utility model ultrasonic calorimeter constant-current stabilizer; Comprise the water entering section that is positioned at left end, pars intermedia that is connected successively and the outlet part that is positioned at right-hand member; The cavity shape of said water entering section is the diminishing from left to right truncated conical shape of diameter, and said pars intermedia is the hollow cylinder shape, also comprises the current stabilization body; Said current stabilization body comprises 3-20 current stabilization sheet; Said current stabilization sheet is that the center is divergent shape and is evenly distributed on the water entering section inner chamber with the axis of water entering section, and the outer end of said current stabilization sheet is fixedly connected on the inwall of water entering section, and the inner of said current stabilization sheet is near the axis of water entering section.
The utility model ultrasonic calorimeter constant-current stabilizer compared with prior art, has increased the current stabilization body at the water entering section inner chamber; Adopt said structure, that is: 3-20 current stabilization sheet is that the center is divergent shape and is evenly distributed on the water entering section inner chamber with the water entering section axis, and the outer end of current stabilization sheet is fixedly connected on the inwall of water entering section; And make the axis of current stabilization sheet the inner near water entering section, and be the water entering section inner chamber evenly to be cut apart for the current stabilization sheet that makes reasonable quantity, make big strand current in water entering section, be divided into 3-20 thigh current; Current tend to be steady; Flow speed stability, reduce big strand current than wild effects such as great fluctuation process and whirlpools, play the effect of good shunting, water conservancy diversion, current stabilization; And because stabilier has certain thickness; Stop up at the center welding center of causing for fear of each stabilier, it is stable influence the flow field, thereby makes current stabilization sheet the inner near the axis of water entering section and in the connection of place, axis.
The utility model ultrasonic calorimeter constant-current stabilizer, steady flow result was better when wherein said current stabilization sheet was selected 6.
The utility model ultrasonic calorimeter constant-current stabilizer, wherein said current stabilization body can also comprise stationary cylinder, and said stationary cylinder is coaxial with said water entering section, and said current stabilization sheet is fixedly connected on the said stationary cylinder.The concrete current stabilization sheet and the syndeton of stationary cylinder can be following three kinds:
1) the inner of said current stabilization sheet is fixedly connected on the outer wall of said stationary cylinder, adopts this structure, and middle stationary cylinder plays the effect and the rectified action of fixed stably flow, and is simple in structure, easy to process;
2) outer end of said current stabilization sheet is fixedly connected on the inwall of said stationary cylinder; Said stationary cylinder is fixedly connected on the inwall of water entering section, adopts this structure, and the current stabilization sheet evenly distributes and is fixed on the inwall of stationary cylinder; And the axis of sensing stationary cylinder; Make 3-20 current stabilization sheet play the effect of shunting, water conservancy diversion, current stabilization jointly, simultaneously, stationary cylinder plays the effect of fixed stably flow;
3) the inner of said current stabilization sheet is positioned at said stationary cylinder, that is: the current stabilization sheet extends in the stationary cylinder, and stationary cylinder is fixed the current stabilization sheet in the inner outer fix of current stabilization sheet; Adopt this structure (being the structure among Fig. 3); Be in order to prevent that when stationary cylinder is big current are unstable in the stationary cylinder, still to have whirlpool, causing rectification uneven; Thereby make the current stabilization sheet continue to extend in the stationary cylinder, play current stabilization effect preferably together with the matching and fixing cylinder.
The utility model ultrasonic calorimeter constant-current stabilizer, wherein said water entering section, pars intermedia, outlet part and current stabilization body are processed by stainless steel material.
Be described further below in conjunction with the ultrasonic calorimeter constant-current stabilizer of accompanying drawing the utility model.
Description of drawings
Fig. 1 looks cut-open view for the master of the utility model ultrasonic calorimeter constant-current stabilizer;
Fig. 2 is the stereographic map of the utility model ultrasonic calorimeter constant-current stabilizer;
Fig. 3 is the stereographic map of the current stabilization body in the utility model ultrasonic calorimeter constant-current stabilizer.
Embodiment
The utility model ultrasonic calorimeter constant-current stabilizer; As shown in Figure 1; Comprise the water entering section that is positioned at left end 1, pars intermedia 2 that is connected successively and the outlet part 3 that is positioned at right-hand member, the cavity shape of water entering section 1 is the diminishing from left to right truncated conical shape of diameter, and pars intermedia 2 is the hollow cylinder shape; Outlet part 3 and the central longitudinal cross section left-right symmetric of water entering section 1 about pars intermedia 2; In conjunction with Fig. 2, shown in Figure 3, also comprise current stabilization body 4, current stabilization body 4 is made up of stationary cylinder 6 and six current stabilization sheets 5; Six current stabilization sheets 5 are that the center is divergent shape and is welded on the stationary cylinder 6 with the axis of stationary cylinder 6; The inner of six current stabilization sheets 5 extends in the stationary cylinder 6 near stationary cylinder 6 axis places, and the outer end that current stabilization body 4 relies on six current stabilization sheets 5 is slidingly installed and is fixed on water entering section 1 inwall from the gathering sill 7 on water entering section 1 inwall, and the axis that current stabilization body 4 is fixedly mounted on back stationary cylinder 6 and water entering section 1 on water entering section 1 inwall is on same straight line.Wherein, water entering section 1, pars intermedia 2, outlet part 3 and current stabilization body 4 are processed by stainless steel material.
The utility model in use; As shown in Figure 1, the link position with water entering section 1 and outlet part 3 on the pars intermedia 2 of calorimeter table body all is equipped with ultrasonic transducer 8, at the place, axis of pars intermedia 2 and the correspondence position of ultrasonic transducer 8 catoptron 9 is installed; Before current get into pars intermedia 2; At first pass through the current stabilization body 4 of water entering section 1 inner chamber, make big strand current when current stabilization body 4, big strand current are separated into the uniform shallow bid current of flow velocity by six current stabilization sheets 5 and stationary cylinder 6; Before getting into pars intermedia 2, make current tend towards stability; The current of flow speed stability pass through two catoptrons 9 of pars intermedia 2 rear and front ends successively, rely on 8 pairs of flow rate of water flow of ultrasonic transducer of catoptron 9 tops to measure, thereby can measure exactly, charge incoming flow.
Certainly, current stabilization body 4 except said structure, can also for: the inner of current stabilization sheet 5 is welded on the outer wall of stationary cylinder 6, and in this case, middle stationary cylinder 6 plays the effect of fixed stably flow 5 and auxiliary rectified action; Perhaps; The outer end supersonic welding of current stabilization sheet 5 is connected on the inwall of stationary cylinder 6, and stationary cylinder 6 supersonic weldings are connected on the inwall of water entering section, under this structure; Current stabilization sheet 5 is evenly distributed on the inwall of stationary cylinder 6; And the axis of sensing stationary cylinder 6,6 current stabilization sheets 5 play the effect of shunting, water conservancy diversion, current stabilization, and stationary cylinder 6 plays the effect of fixed stably flow 5.
In addition; The quantity of current stabilization sheet 5 is not limited to 6; Can be 3-20 according to the caliber size design of the water entering section 1 of calorimeter table body,, the incoming flow flow velocity tended towards stability before getting into pars intermedia 2 so that current stabilization body 4 cooperates water entering sections 1 jointly incoming flow to be carried out water conservancy diversion and current stabilization.
Except above-mentioned ultrasonic soldering mode, the concrete connected mode between current stabilization sheet 5 and the stationary cylinder 6, and the concrete connected mode between stationary cylinder 6 and the water entering section 1 can also be that buckle connects, is threaded or hot melt adhesive welding etc.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (7)
1. ultrasonic calorimeter constant-current stabilizer; Comprise the water entering section that is positioned at left end (1), pars intermedia (2) that is connected successively and the outlet part (3) that is positioned at right-hand member; The cavity shape of said water entering section (1) is the diminishing from left to right truncated conical shape of diameter, and said pars intermedia (2) is the hollow cylinder shape, it is characterized in that: also comprise current stabilization body (4); Said current stabilization body (4) comprises 3-20 current stabilization sheet (5); Said current stabilization sheet (5) is that the center is divergent shape and is evenly distributed on water entering section (1) inner chamber with the axis of water entering section (1), and the outer end of said current stabilization sheet (5) is fixedly connected on the inwall of water entering section (1), and the inner of said current stabilization sheet (5) is near the axis of water entering section (1).
2. ultrasonic calorimeter constant-current stabilizer according to claim 1 is characterized in that: said current stabilization sheet (5) is 6.
3. ultrasonic calorimeter constant-current stabilizer according to claim 1 and 2; It is characterized in that: said current stabilization body (4) also comprises stationary cylinder (6); Said stationary cylinder (6) is coaxial with said water entering section (1), and said current stabilization sheet (5) is fixedly connected on the said stationary cylinder (6).
4. ultrasonic calorimeter constant-current stabilizer according to claim 3 is characterized in that: the inner of said current stabilization sheet (5) is fixedly connected on the outer wall of said stationary cylinder (6).
5. ultrasonic calorimeter constant-current stabilizer according to claim 3 is characterized in that: the outer end of said current stabilization sheet (5) is fixedly connected on the inwall of said stationary cylinder (6), and said stationary cylinder (6) is fixedly connected on the inwall of water entering section (1).
6. ultrasonic calorimeter constant-current stabilizer according to claim 3 is characterized in that: the inner of said current stabilization sheet (5) is positioned at said stationary cylinder (6).
7. ultrasonic calorimeter constant-current stabilizer according to claim 3 is characterized in that: said water entering section (1), pars intermedia (2), outlet part (3) and current stabilization body (4) are processed by stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204968333U CN202362096U (en) | 2011-12-02 | 2011-12-02 | Flow stabilizing device for ultrasonic heat meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204968333U CN202362096U (en) | 2011-12-02 | 2011-12-02 | Flow stabilizing device for ultrasonic heat meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202362096U true CN202362096U (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204968333U Expired - Fee Related CN202362096U (en) | 2011-12-02 | 2011-12-02 | Flow stabilizing device for ultrasonic heat meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202362096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868625A (en) * | 2012-12-18 | 2014-06-18 | 杭州三花研究院有限公司 | Ultrasonic heat meter |
| CN103868628A (en) * | 2012-12-18 | 2014-06-18 | 杭州三花研究院有限公司 | Ultrasonic heat meter |
-
2011
- 2011-12-02 CN CN2011204968333U patent/CN202362096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868625A (en) * | 2012-12-18 | 2014-06-18 | 杭州三花研究院有限公司 | Ultrasonic heat meter |
| CN103868628A (en) * | 2012-12-18 | 2014-06-18 | 杭州三花研究院有限公司 | Ultrasonic heat meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120801 Termination date: 20151202 |
|
| EXPY | Termination of patent right or utility model |