CN205316466U - High -efficient controlling means of aqueous medium heating system circulating pump - Google Patents
High -efficient controlling means of aqueous medium heating system circulating pump Download PDFInfo
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- CN205316466U CN205316466U CN201620059647.6U CN201620059647U CN205316466U CN 205316466 U CN205316466 U CN 205316466U CN 201620059647 U CN201620059647 U CN 201620059647U CN 205316466 U CN205316466 U CN 205316466U
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- contactor
- contact
- circulating pump
- branch road
- time
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- 239000012736 aqueous medium Substances 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000002609 medium Substances 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 3
- 239000008236 heating water Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model relates to a circulating pump automatic control technology field, concretely relates to high -efficient controlling means of aqueous medium heating system circulating pump, this controlling means includes power master switch S1, contactor J, delay relay J1 -J2 and thermal relay JT. The external three phase current of power master switch S1, contactor J's the external circulating water pump driving motor M of the other end is passed through to contactor J's one end. Contactor J's supplementary normally closed contact J -1 and delay relay J1 series connection form first branch road, contactor J's supplementary NO -contact J -2, delay relay J1's NO -contact J1 -1 and thermal relay JT's the parallelly connected back of NO -contact JT -1 forms the second branch road with contactor J's closing coils J -K and delay relay J2's normally closed contact J2 -1 series connection, contactor J's supplementary NO -contact J -3 and delay relay J2 series connection form the third branch road. Connect after first branch road, second branch road and third branch road are parallelly connected between power master switch S1's A looks contact and C looks contact.
Description
Technical field
The utility model relates to circulating pump technical field of automatic control, is specifically related to a kind of aqueous medium heating systemThe efficient control device of circulating pump, this device is detected and is controlled by temperature, time dual, can thermal source is more effectiveBe delivered to target place, be particularly useful for family and provide aqueous medium heating controlled circulation pump for oneself, can improve the defeated of heat energyWhen sending efficiency, realize economize on electricity, save circulating pump wearing and tearing.
Background technology
Existing aqueous medium heating circulating pump control device all adopts timing controlled, constant temperature control or continuous circulation.Time-controlled drawback be when aqueous medium temperature enough height should circulate while sending, because of still less than set timing timeBetween, circulating pump is not opened, and can not send in time high-temperature water medium, and the high-temperature water medium of delay can be because of heat source regionThe restriction of heat insulating ability and scatter and disappear partial heat energy. The drawback of constant temperature control be when aqueous medium temperature not high enough less than shouldCirculation design temperature time, can not ON cycle pump out, especially for the period in morning, because of thermal source fuel shortage,May make circulating pump not open always, affect the conveying of heat energy to target place. Continuous circulation can consume a large amount of electricityPower energy, therefore be not preferred plan.
Utility model content
In order to overcome the drawback of existing aqueous medium heating circulating pump control device, the utility model provides a kind of waterThe efficient control device of medium heating circulating pump. This device adopts constant temperature and the dual control of timing and the preferential control of constant temperatureMolding formula, can effectively solve aqueous medium heating high temperature heat loss and the circulating pump that caused by temperature deficiency can not be openedThe problem opening.
The technical solution of the utility model is:
The efficient control device of aqueous medium heating system circulating pump, comprises battery main switch S1, contactor J, time delayRelay J 1-J2 and thermal relay JT. One end of contactor J is by the external three-phase of battery main switch S1Power supply, the external water circulating pump drive motors of the other end M of contactor J. The auxiliary normally closed contact J-1 of contactor JSeries connection forms the first branch road with time-delay relay J1; The auxiliary normal opened contact J-2 of contactor J, time delay relayAfter the normal opened contact JT-1 parallel connection of the normal opened contact J1-1 of device J1 and thermal relay JT with contactor JClosing coil J-K and the normally closed contact J2-1 series connection of time-delay relay J2 form the second branch road; Contactor JAuxiliary normal opened contact J-3 and time-delay relay J2 series connection form the 3rd branch road. The first branch road, the second branch roadAnd the 3rd be connected between the A phase contact and C phase contact of battery main switch S1 after branch circuit parallel connection.
Concrete, the temperature measuring equipment of thermal relay JT is arranged on the water inlet pipeline of circulating pump.
The beneficial effects of the utility model: the aqueous medium heating system of setting up according to the technical solution of the utility modelThe efficient control device of circulating pump can be realized constant temperature control and timing controlled for circulating pump simultaneously, andCirculating pump can realize timing and cut out after opening. In control device of the present utility model, constant temperature control loop is preferentialIn timing control loop, in the time that aqueous medium temperature reaches setting value, no matter whether timing then all opens immediatelyCirculating pump; In the time not reaching desired temperature for a long time, interval certain hour (timing setting value) opens oneInferior circulating pump; No matter be that the circulating pump opened of constant temperature or two kinds of situations of timing is all after turn on pump between the regular hour(this time interval is the predefined circulating pump working time, is generally aqueous medium to close circulating pump every rear timingComplete the time that whole circulation is required). For detecting heating water medium temperature, the utility model is by temperature measuring equipmentBe arranged on heating water medium water outlet. In the time that the temperature of heating water medium delivery port reaches design temperature, controlLoop processed provides switching signal switches on power contactor J combined floodgate, and circulating pump is started working; Meanwhile, this combined floodgateTiming circuit of signal enabling, when the delay time of timing circuit then, control loop sends cut-off signal and makesThe contactor J deenergization that trips, circulating pump quits work, and waits for next cycle. So go round and begin again, followRing pump just can be worked under constant temperature, the dual control of timing, and working each time, a time interval, (aqueous medium completedThe once required time of whole circulation) be termination of pumping standby, the heat energy of thermal source fully can be taken away and is not made circulating pumpContinuous operation, can using electricity wisely and reduce the wearing and tearing of circulating pump.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is the use status architecture schematic diagram of embodiment.
Wherein, 1-temperature measuring equipment, 2-circulating pump inlet channel, 3-thermal relay signal transmssion line, 4-circulationPump drive motors, 5-circulating pump, 6-part heating system inlet channel, 7-circulating pump motor terminal box, 8-Circulating pump drive motors service cable, the efficient control device of 9-aqueous medium heating system circulating pump, 10-three-phase suppliesElectrical cables.
Detailed description of the invention
As shown in Figure 1, the efficient control device of aqueous medium heating system circulating pump of embodiment comprises battery main switchS1, contactor J, time-delay relay J1-J2 and thermal relay JT. Power supply is passed through in one end of contactor JThe external three phase mains of master switch S1, the external circulating pump drive motors of the other end M of contactor J. Contactor JAuxiliary normally closed contact J-1 and time-delay relay J1 series connection form the first branch road; The auxiliary of contactor J often leavesThe normal opened contact J1-1 of contact J-2, time-delay relay J1 and the normal opened contact JT-1 of thermal relay JTThe formation the of connecting with the closing coil J-K of contactor J and the normally closed contact J2-1 of time-delay relay J2 after in parallelTwo branch roads; The auxiliary normal opened contact J-3 of contactor J and time-delay relay J2 series connection form the 3rd branch road. TheThe A phase contact and the C that after one branch road, the second branch road and the 3rd branch circuit parallel connection, are connected on battery main switch S1 joinPoint between. As shown in Figure 2, the temperature measuring equipment of thermal relay JT (1) is arranged on the inlet channel of circulating pump(2) on. In Fig. 2, the control dress that the efficient control device 9 of aqueous medium heating system circulating pump is the present embodimentPut.
The operation principle of embodiment is as follows: after battery main switch S1 closes a floodgate, control circuit and contactor J's is upperMouthful simultaneously charged, and contactor J is still in off-state, circulating pump drive motors M does not work, now contactThe normally closed contact J-1 of device J connects (its normal opened contact J-2 and normal opened contact J-3 disconnect simultaneously), and time delay continuesCharged and the trigger of electrical equipment J1, when the delay time of setting then, the normal opened contact of time-delay relay J1J1-1 closure, now because the normal opened contact J-3 of contactor J disconnects, therefore time-delay relay J2 is not with electricianDo, its normally closed contact J2-1 is in closure state, and when the normal opened contact J1-1 closure of time-delay relay J1Time, the closing coil J-K of contactor J is charged and close a floodgate, and makes circulating pump drive motors M charged and start workDo, because contactor J closes a floodgate, make its normal opened contact J-2 and normal opened contact J-3 closure simultaneously, it is normal simultaneouslyClose contact J-1 and disconnect, make time-delay relay J1 start to reset, and due to the normal opened contact J-2 of contactor JClosure, makes its closing coil J-K keep charged "on" position (not because the reset of time-delay relay J1 causes itThe disconnection of normal opened contact J1-1 and power-off tripping operation), because of contactor J close a floodgate after its normal opened contact J-3 closure makeThe charged trigger of time-delay relay J2, (is generally once complete following of circulating pump work when reaching setting-up timeThe ring time) time, the normally closed contact J2-1 of time-delay relay J2 disconnects, and makes the closing coil J-K of contactor JPower failure tripping disconnects, meanwhile, because of the disconnection of contactor J, its normally closed contact J-1 closure, normal opened contact J-2And normal opened contact J-3 disconnects, return to the initial state of next cycle, this is the timing controlled circulating pump cycleProperty open and close process. From Fig. 1, can also see, when the Running pump time of setting (is the normal of time-delay relay J1Open contact J1-1 when closed) do not arrive, but while having reached setting value because of aqueous medium temperature, now thermal relay is normalOpen contact JT-1 closure, the same with the normal opened contact J1-1 closure effect of time-delay relay J1, will cause and connectTentaculum J closes a floodgate and makes the charged work of water circulating pump drive motors M. In this case, water circulating pump drive motors MWorking time interval (being the normal opened contact turn-off time that time-delay relay J2 sets) and timing control after unlatchingConsistent when state processed. This is the preferential principle of constant temperature control, i.e. (temperature-sensitive in the time that aqueous medium temperature reaches setting valueThe normal opened contact JT-1 closure of relay), water circulating pump drive motors M can open once whole following immediatelyRing.
The above embodiment is only preferred embodiment of the present utility model, and is not the feasible reality of the utility modelThat executes is exhaustive. For persons skilled in the art, do not deviate from the utility model principle and spirit beforePut any apparent change that it is made, all should be contemplated as falling with right of the present utility modelWithin claimed scope.
Claims (2)
1. the efficient control device of aqueous medium heating system circulating pump, it is characterized in that it comprise battery main switch S1,Contactor J, time-delay relay J1-J2 and thermal relay JT; Power supply is passed through in one end of described contactor JThe external three phase mains of master switch S1, the external water circulating pump drive motors of the other end M of described contactor J; InstituteAuxiliary normally closed contact J-1 and the time-delay relay J1 series connection of stating contactor J form the first branch road; Described contactNormal opened contact J1-1 and the thermal relay JT of auxiliary normal opened contact J-2, the time-delay relay J1 of device JNormal opened contact JT-1 parallel connection after with the closing coil J-K of contactor J and the normally closed contact of time-delay relay J2J2-1 series connection forms the second branch road; The auxiliary normal opened contact J-3 of described contactor J and time-delay relay J2 stringConnection forms the 3rd branch road; After described the first branch road, the second branch road and the 3rd branch circuit parallel connection, be connected on battery main switchBetween the A phase contact of S1 and C phase contact.
2. the efficient control device of aqueous medium heating system circulating pump according to claim 1, described in it is characterized in thatThe temperature measuring equipment (1) of thermal relay JT is arranged on the water inlet pipeline (2) of circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059647.6U CN205316466U (en) | 2016-01-22 | 2016-01-22 | High -efficient controlling means of aqueous medium heating system circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059647.6U CN205316466U (en) | 2016-01-22 | 2016-01-22 | High -efficient controlling means of aqueous medium heating system circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205316466U true CN205316466U (en) | 2016-06-15 |
Family
ID=56206295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620059647.6U Expired - Fee Related CN205316466U (en) | 2016-01-22 | 2016-01-22 | High -efficient controlling means of aqueous medium heating system circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205316466U (en) |
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2016
- 2016-01-22 CN CN201620059647.6U patent/CN205316466U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160918 Address after: 071051 Hebei city in Baoding province where the District of Hong Chong Road No. 805-1 Patentee after: Baoding Jing Dian Electric Power Construction Co., Ltd. Address before: 071051 Baoding, Hebei Zhuang Road, No. 805-1 Patentee before: Shen Lingfeng Patentee before: Zhang Xiaoxia |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20210122 |