CN104879927A - Water return control method and device of heat pump water heater - Google Patents

Water return control method and device of heat pump water heater Download PDF

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Publication number
CN104879927A
CN104879927A CN201510364302.1A CN201510364302A CN104879927A CN 104879927 A CN104879927 A CN 104879927A CN 201510364302 A CN201510364302 A CN 201510364302A CN 104879927 A CN104879927 A CN 104879927A
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China
Prior art keywords
backwater
control
pattern
water
teat pump
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CN201510364302.1A
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Chinese (zh)
Inventor
刘凯
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Priority to CN201510364302.1A priority Critical patent/CN104879927A/en
Publication of CN104879927A publication Critical patent/CN104879927A/en
Pending legal-status Critical Current

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Abstract

The invention provides a water return control method and device of a heat pump water heater. The water return control method of the heat pump water heater includes the steps that the water return control mode selected in multiple water return control modes of the heat pump water heater by a user is obtained; a water return water pump of the heat pump water heater is controlled to carry out the water return operation according to the water return control mode selected by the user. By means of the technical scheme, the user can control the heat pump water heater flexibly to carry out the water return operation in different water return modes according to the requirements of the user, and no extra production cost is generated while the user experience is improved.

Description

The backwater control method of Teat pump boiler and device
Technical field
The present invention relates to Teat pump boiler technical field, in particular to a kind of backwater control method of Teat pump boiler and a kind of back water controlling apparatus of Teat pump boiler.
Background technology
Because the water tank volume of Teat pump boiler is larger, water tank heat preserving is effective, so can be kept in water tank by water after having heated, can whenever have enough domestic hot-waters to use for user.And water tank is generally all placed on outdoor, and water tank and kitchen, Deng Yongshui place, toilet have certain distance, even if the heat insulation effect of water tank is fine, but the heat insulation effect between water tank to the pipeline with water spot is poor, user needs to release more cold water using before hot water, and this not only causes the waste of water resource, and if in use time-out water, then there will be the problem that water temperature can be sometimes hot and sometimes cold, have a strong impact on the experience of user.
For solving the problem, generally on the pipeline of Teat pump boiler, water pump being installed, carrying out backwater by controlling water pump, with by the circulating chilled water in pipeline in water tank, hot water circuit is to whole water route, and to supply user in time, and Teat pump boiler water return method of the prior art has two kinds as follows:
Method one: heat pump oneself has water pump, has real-time clock, and then in the possible water use peak phase, be generally fixed as the integral point time backwater in morning or evening once, user can not control, can only be passive accept this set;
Method two: control water pump by special backwater controller, but can cost be increased like this, also need extra installation site.
Therefore, how can not increase on the basis of cost, guarantee that user can control Teat pump boiler according to self-demand and carry out with different return water modes the technical problem that backwater becomes urgently to be resolved hurrily.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art or correlation technique.
For this reason, one object of the present invention is the backwater control scheme proposing a kind of Teat pump boiler, make user can control Teat pump boiler neatly according to self-demand and perform backwater operation with different return water modes, achieve while the experience promoting user, do not increase extra production cost.
For achieving the above object, embodiment according to a first aspect of the invention, proposes a kind of backwater control method of Teat pump boiler, comprising: obtain the backwater control pattern that user selects in the multiple backwater control pattern of described Teat pump boiler; According to the backwater control pattern that described user selects, the backwater water pump controlling described Teat pump boiler performs backwater operation.
The backwater control method of Teat pump boiler according to an embodiment of the invention, by obtaining the backwater control pattern that user selects in the multiple backwater control pattern of Teat pump boiler, and according to the backwater control pattern that user selects, the backwater water pump controlling Teat pump boiler performs backwater operation, the backwater water pump making user can control Teat pump boiler according to self-demand carries out backwater operation according to the backwater control pattern selected, efficiently solve user in correlation technique and oneself cannot set the problem of backwater control pattern, improve the experience of user.
The backwater control method of Teat pump boiler according to the abovementioned embodiments of the present invention, can also have following technical characteristic:
According to one embodiment of present invention, described multiple backwater control pattern comprises: manual backwater pattern; According to described manual backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise: obtain the backwater time that user is arranged; When receiving the backwater execution instruction that user triggers, starting described backwater water pump, and when the operation duration of described backwater water pump reaches the described backwater time, controlling described backwater water pump and quit work.
The backwater control method of Teat pump boiler according to an embodiment of the invention, user, when selecting manual backwater pattern, can arrange the backwater time, neatly to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: periodically backwater pattern; According to described periodicity backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise: the backwater cycle obtaining described Teat pump boiler; According to the described backwater cycle, control described backwater water pump and carry out work, wherein, within a described backwater cycle, control described backwater pump working scheduled duration.
The backwater control method of Teat pump boiler according to an embodiment of the invention, user is when selection cycle backwater pattern, can arrange neatly Teat pump boiler the backwater cycle and within a backwater cycle operating time of water pump, to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: fixed point backwater pattern; According to described fixed point backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise: obtain at least one time point that described Teat pump boiler needs to carry out backwater operation; When system time reaches arbitrary time point of at least one time point described, control described backwater pump working scheduled duration.
The backwater control method of Teat pump boiler according to an embodiment of the invention, user is when selecting fixed point backwater pattern, the operating time of at least one time point and the arbitrary time point at least one time point can be set neatly, to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: constant temperature backwater pattern; According to described constant temperature backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise: the thermostatically controlled temp obtaining described Teat pump boiler; Detect the water return outlet temperature of described Teat pump boiler; When described water return outlet temperature is less than the difference of described thermostatically controlled temp and default return difference, start described backwater water pump, and when described water return outlet temperature is more than or equal to described thermostatically controlled temp, controls described backwater water pump and quit work.
The backwater control method of Teat pump boiler according to an embodiment of the invention, user, when selecting constant temperature backwater pattern, can arrange thermostatically controlled temp, neatly to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: time constant-temperature backwater pattern; According to described time constant-temperature backwater pattern, control the operation of described backwater water pump execution backwater specifically to comprise: obtain at least one time period that described Teat pump boiler needs to carry out backwater operation, and the thermostatically controlled temp corresponding with each time period at least one time period described; When system time is in any time period at least one time period described, controls described water pump according to the thermostatically controlled temp corresponding with described any time period and perform backwater and operate.
The backwater control method of Teat pump boiler according to an embodiment of the invention, user is when selecting time constant-temperature backwater pattern, at least one time period and the thermostatically controlled temp corresponding with each time period at least one time period can be set neatly, to meet the user demand of user.Wherein, the control procedure of the constant temperature backwater operation in any time period is specially: when water return outlet temperature is less than the difference of the thermostatically controlled temp corresponding with any time period and default return difference, start backwater water pump, and when water return outlet temperature is more than or equal to the thermostatically controlled temp corresponding with any time period, controls backwater water pump and quit work.
According to one embodiment of present invention, the step obtaining the backwater control pattern that user selects in the multiple backwater control pattern of described Teat pump boiler specifically comprises: obtain the backwater control pattern that described user is selected by the line control machine of described Teat pump boiler.
The backwater control method of Teat pump boiler according to an embodiment of the invention, user can select backwater control pattern by the line control machine of Teat pump boiler self configuration, avoid in correlation technique the problem that can only be realized user by special backwater controller and water pump is controlled, thus achieve while the different user demands meeting user, do not increase extra production cost.
Embodiment according to a second aspect of the invention, also proposed a kind of back water controlling apparatus of Teat pump boiler, comprising: control model acquiring unit, for obtaining the backwater control pattern that user selects in the multiple backwater control pattern of described Teat pump boiler; Control unit, for the backwater control pattern selected according to described user, the backwater water pump controlling described Teat pump boiler performs backwater operation.
The back water controlling apparatus of Teat pump boiler according to an embodiment of the invention, by obtaining the backwater control pattern that user selects in the multiple backwater control pattern of Teat pump boiler, and according to the backwater control pattern that user selects, the backwater water pump controlling Teat pump boiler performs backwater operation, the backwater water pump making user can control Teat pump boiler according to self-demand carries out backwater operation according to the backwater control pattern selected, efficiently solve user in correlation technique and oneself cannot set the problem of backwater control pattern, improve the experience of user.
The back water controlling apparatus of Teat pump boiler according to the abovementioned embodiments of the present invention, can also have following technical characteristic:
According to one embodiment of present invention, described multiple backwater control pattern comprises: manual backwater pattern; Described control unit comprises: the first acquiring unit, for obtaining the backwater time that user is arranged; First performance element, for when receiving the backwater execution instruction that user triggers, starting described backwater water pump, and when the operation duration of described backwater water pump reaches the described backwater time, controlling described backwater water pump and quit work.
The back water controlling apparatus of Teat pump boiler according to an embodiment of the invention, user, when selecting manual backwater pattern, can arrange the backwater time, neatly to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: periodically backwater pattern; Described control unit comprises: second acquisition unit, for obtaining the backwater cycle of described Teat pump boiler; Second performance element, for according to the described backwater cycle, controls described backwater water pump and carries out work, wherein, within a described backwater cycle, controls described backwater pump working scheduled duration.
The back water controlling apparatus of Teat pump boiler according to an embodiment of the invention, user is when selection cycle backwater pattern, can arrange neatly Teat pump boiler the backwater cycle and within a backwater cycle operating time of water pump, to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: fixed point backwater pattern; Described control unit comprises: the 3rd acquiring unit, needs to carry out at least one time point of backwater operation for obtaining described Teat pump boiler; 3rd performance element, during for reaching arbitrary time point of at least one time point described at system time, controls described backwater pump working scheduled duration.
The back water controlling apparatus of Teat pump boiler according to an embodiment of the invention, user is when selecting fixed point backwater pattern, the operating time of at least one time point and the arbitrary time point at least one time point can be set neatly, to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: constant temperature backwater pattern; Described control unit comprises: the 4th acquiring unit, for obtaining the thermostatically controlled temp of described Teat pump boiler; Detecting unit, for detecting the water return outlet temperature of described Teat pump boiler; 4th performance element, for when described water return outlet temperature is less than the difference of described thermostatically controlled temp and default return difference, start described backwater water pump, and when described water return outlet temperature is more than or equal to described thermostatically controlled temp, controls described backwater water pump and quit work.
The back water controlling apparatus of Teat pump boiler according to an embodiment of the invention, user, when selecting constant temperature backwater pattern, can arrange thermostatically controlled temp, neatly to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: time constant-temperature backwater pattern; Described control unit comprises: the 5th acquiring unit, needs to carry out at least one time period of backwater operation for obtaining described Teat pump boiler, and the thermostatically controlled temp corresponding with each time period at least one time period described; 5th performance element, during for being at system time in any time period at least one time period described, controlling described water pump according to the thermostatically controlled temp corresponding with described any time period and performing backwater and operate.
The back water controlling apparatus of Teat pump boiler according to an embodiment of the invention, user is when selecting time constant-temperature backwater pattern, at least one time period and the thermostatically controlled temp corresponding with each time period at least one time period can be set neatly, to meet the user demand of user.Wherein, the control procedure of the constant temperature backwater operation in any time period is specially: when water return outlet temperature is less than the difference of the thermostatically controlled temp corresponding with any time period and default return difference, start backwater water pump, and when water return outlet temperature is more than or equal to the thermostatically controlled temp corresponding with any time period, controls backwater water pump and quit work.
According to one embodiment of present invention, described acquiring unit specifically for, obtain the backwater control pattern that described user is selected by the line control machine of described Teat pump boiler.
According to the back water controlling apparatus of the Teat pump boiler of embodiments of the invention, user can select backwater control pattern by the line control machine of Teat pump boiler self configuration, avoid in correlation technique the problem that can only be realized user by special backwater controller and water pump is controlled, thus achieve while the different user demands meeting user, do not increase extra production cost.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 shows the schematic flow diagram of the backwater control method of Teat pump boiler according to an embodiment of the invention;
Fig. 2 shows the schematic block diagram of the back water controlling apparatus of Teat pump boiler according to an embodiment of the invention;
Fig. 3 shows the structural representation of the backwater control system of Teat pump boiler according to an embodiment of the invention;
Fig. 4 shows the schematic block diagram of the backwater control system of Teat pump boiler according to an embodiment of the invention;
Fig. 5 illustrates the schematic flow diagram of the control method of the line control machine shown in Fig. 4.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the schematic flow diagram of the backwater control method of Teat pump boiler according to an embodiment of the invention.
As shown in Figure 1, the backwater control method of Teat pump boiler according to an embodiment of the invention, comprising: step 102, obtains the backwater control pattern that user selects in the multiple backwater control pattern of described Teat pump boiler; Step 104, according to the backwater control pattern that described user selects, the backwater water pump controlling described Teat pump boiler performs backwater operation.
By obtaining the backwater control pattern that user selects in the multiple backwater control pattern of Teat pump boiler, and according to the backwater control pattern that user selects, the backwater water pump controlling Teat pump boiler performs backwater operation, the backwater water pump making user can control Teat pump boiler according to self-demand carries out backwater operation according to the backwater control pattern selected, efficiently solve user in correlation technique and oneself cannot set the problem of backwater control pattern, improve the experience of user.
The backwater control method of Teat pump boiler according to the abovementioned embodiments of the present invention, can also have following technical characteristic:
The backwater control method of Teat pump boiler according to the abovementioned embodiments of the present invention, can also have following technical characteristic:
According to one embodiment of present invention, described multiple backwater control pattern comprises: manual backwater pattern; According to described manual backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise: obtain the backwater time that user is arranged; When receiving the backwater execution instruction that user triggers, starting described backwater water pump, and when the operation duration of described backwater water pump reaches the described backwater time, controlling described backwater water pump and quit work.
Specifically, user, when selecting manual backwater pattern, can arrange the backwater time, neatly to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: periodically backwater pattern; According to described periodicity backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise: the backwater cycle obtaining described Teat pump boiler; According to the described backwater cycle, control described backwater water pump and carry out work, wherein, within a described backwater cycle, control described backwater pump working scheduled duration.
Specifically, user when selection cycle backwater pattern, can arrange neatly Teat pump boiler the backwater cycle and within a backwater cycle operating time of water pump, to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: fixed point backwater pattern; According to described fixed point backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise: obtain at least one time point that described Teat pump boiler needs to carry out backwater operation; When system time reaches arbitrary time point of at least one time point described, control described backwater pump working scheduled duration.
Specifically, user, when selecting fixed point backwater pattern, can arrange the operating time of at least one time point and the arbitrary time point at least one time point, neatly to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: constant temperature backwater pattern; According to described constant temperature backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise: the thermostatically controlled temp obtaining described Teat pump boiler; Detect the water return outlet temperature of described Teat pump boiler; When described water return outlet temperature is less than the difference of described thermostatically controlled temp and default return difference, start described backwater water pump, and when described water return outlet temperature is more than or equal to described thermostatically controlled temp, controls described backwater water pump and quit work.
Specifically, user, when selecting constant temperature backwater pattern, can arrange thermostatically controlled temp, neatly to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: time constant-temperature backwater pattern; According to described time constant-temperature backwater pattern, control the operation of described backwater water pump execution backwater specifically to comprise: obtain at least one time period that described Teat pump boiler needs to carry out backwater operation, and the thermostatically controlled temp corresponding with each time period at least one time period described; When system time is in any time period at least one time period described, controls described water pump according to the thermostatically controlled temp corresponding with described any time period and perform backwater and operate.
Specifically, user, when selecting time constant-temperature backwater pattern, can arrange at least one time period and the thermostatically controlled temp corresponding with each time period at least one time period, neatly to meet the user demand of user.Wherein, the control procedure of the constant temperature backwater operation in any time period is specially: when water return outlet temperature is less than the difference of the thermostatically controlled temp corresponding with any time period and default return difference, start backwater water pump, and when water return outlet temperature is more than or equal to the thermostatically controlled temp corresponding with any time period, controls backwater water pump and quit work.
According to one embodiment of present invention, the step obtaining the backwater control pattern that user selects in the multiple backwater control pattern of described Teat pump boiler specifically comprises: obtain the backwater control pattern that described user is selected by the line control machine of described Teat pump boiler.
Specifically, the line control machine that user can be configured by Teat pump boiler selects backwater control pattern, avoid in correlation technique the problem that can only be realized user by special backwater controller and water pump is controlled, thus achieve while the different user demands meeting user, do not increase extra production cost.
Fig. 2 shows the schematic block diagram of the back water controlling apparatus of Teat pump boiler according to an embodiment of the invention.
As shown in Figure 2, the back water controlling apparatus 200 of Teat pump boiler according to an embodiment of the invention, comprising: control model acquiring unit 202, for obtaining the backwater control pattern that user selects in the multiple backwater control pattern of described Teat pump boiler; Control unit 204, for the backwater control pattern selected according to described user, the backwater water pump controlling described Teat pump boiler performs backwater operation.
By obtaining the backwater control pattern that user selects in the multiple backwater control pattern of Teat pump boiler, and according to the backwater control pattern that user selects, the backwater water pump controlling Teat pump boiler performs backwater operation, the backwater water pump making user can control Teat pump boiler according to self-demand carries out backwater operation according to the backwater control pattern selected, efficiently solve user in correlation technique and oneself cannot set the problem of backwater control pattern, improve the experience of user.
The back water controlling apparatus 200 of Teat pump boiler according to the abovementioned embodiments of the present invention, can also have following technical characteristic:
According to one embodiment of present invention, described multiple backwater control pattern comprises: manual backwater pattern; Described control unit 204 comprises: the first acquiring unit 2042, for obtaining the backwater time that user is arranged; First performance element 2044, for when receiving the backwater execution instruction that user triggers, starting described backwater water pump, and when the operation duration of described backwater water pump reaches the described backwater time, controlling described backwater water pump and quit work.
Specifically, user, when selecting manual backwater pattern, can arrange the backwater time, neatly to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: periodically backwater pattern; Described control unit 204 comprises: second acquisition unit 2046, for obtaining the backwater cycle of described Teat pump boiler; Second performance element 2048, for according to the described backwater cycle, controls described backwater water pump and carries out work, wherein, within a described backwater cycle, controls described backwater pump working scheduled duration.
Specifically, user when selection cycle backwater pattern, can arrange neatly Teat pump boiler the backwater cycle and within a backwater cycle operating time of water pump, to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: fixed point backwater pattern; Described control unit 204 comprises: the 3rd acquiring unit 2010, needs to carry out at least one time point of backwater operation for obtaining described Teat pump boiler; 3rd performance element 2012, during for reaching arbitrary time point of at least one time point described at system time, controls described backwater pump working scheduled duration.
Specifically, user, when selecting fixed point backwater pattern, can arrange the operating time of at least one time point and the arbitrary time point at least one time point, neatly to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: constant temperature backwater pattern; Described control unit 204 comprises: the 4th acquiring unit 2016, for obtaining the thermostatically controlled temp of described Teat pump boiler; Detecting unit, for detecting the water return outlet temperature of described Teat pump boiler; 4th performance element 2018, for when described water return outlet temperature is less than the difference of described thermostatically controlled temp and default return difference, start described backwater water pump, and when described water return outlet temperature is more than or equal to described thermostatically controlled temp, controls described backwater water pump and quit work.
Specifically, user, when selecting constant temperature backwater pattern, can arrange thermostatically controlled temp, neatly to meet the user demand of user.
According to one embodiment of present invention, described multiple backwater control pattern comprises: time constant-temperature backwater pattern; Described control unit 204 comprises: the 5th acquiring unit 2020, needs to carry out at least one time period of backwater operation for obtaining described Teat pump boiler, and the thermostatically controlled temp corresponding with each time period at least one time period described; 5th performance element 2022, during for being at system time in any time period at least one time period described, controlling described water pump according to the thermostatically controlled temp corresponding with described any time period and performing backwater and operate.
Specifically, user, when selecting time constant-temperature backwater pattern, can arrange at least one time period and the thermostatically controlled temp corresponding with each time period at least one time period, neatly to meet the user demand of user.Wherein, the control procedure of the constant temperature backwater operation in any time period is specially: when water return outlet temperature is less than the difference of the thermostatically controlled temp corresponding with any time period and default return difference, start backwater water pump, and when water return outlet temperature is more than or equal to the thermostatically controlled temp corresponding with any time period, controls backwater water pump and quit work.
According to one embodiment of present invention, described acquiring unit 202 specifically for, obtain the backwater control pattern that described user is selected by the line control machine of described Teat pump boiler.
Specifically, the line control machine that user can be configured by Teat pump boiler selects backwater control pattern, avoid in correlation technique the problem that can only be realized user by special backwater controller and water pump is controlled, thus achieve while the different user demands meeting user, do not increase extra production cost.
Below technical scheme of the present invention is described further.
As shown in Figure 3, the backwater control system of Teat pump boiler according to an embodiment of the invention, comprising: Teat pump boiler 302, line control machine 304 and backwater water pump 306.In the present embodiment, line control machine 304 realizes the logic of backwater control, according to the backwater pattern (mainly comprising five kinds of backwater patterns: manual backwater, fixed point backwater, periodically backwater, constant temperature backwater and time constant-temperature backwater) of user's setting, send corresponding control signal to Teat pump boiler 302, carry out work to control backwater water pump 306 according to the setting of user.
Teat pump boiler 302 has following characteristics:
(1a) be the core component heated, directly can control the start and stop of backwater water pump 306.
(1b) realize the connection of wired (or wireless) with line control machine 304, receive control and the query statement of line control machine 304 transmission.When receiving the backwater order that line control machine 304 sends, then open backwater water pump 306; When receiving line control machine 304 and stop the order of backwater, then stop backwater water pump 306.
(1c) water tank heat preserving effect is better, and volume is comparatively large, and heat radiation is slow, can use water at any time after hot water heating completes.
If (1d) need to realize constant temperature water return function, then need increase return water temperature sensor; If do not need constant temperature backwater, can not add, select flexibly.
Line control machine 304 has following characteristics:
(2a) be the human-computer interaction interface of user and Teat pump boiler 302.Key-press input (also can touch-screen input), liquid crystal display, this control method realizes on line control machine, needs a backwater button.After user is provided with, water return function can automatically perform start and stop according to the pattern of user's setting, and user also can the start and stop of a manual key operation water return function.
(2b) there is real-time clock function, there is power-failure memory function.User can arrange five kinds of backwater patterns (manual backwater, fixed point backwater, periodically backwater, constant temperature backwater and time constant-temperature backwater), and each pattern also needs to set concrete parameter, arranges once and does not need change, until change is arranged.
(2c) realize wired connection with Teat pump boiler 302, send it back water management order to Teat pump boiler 302.
Backwater water pump 306 has following characteristics:
(3a) backwater water pump 306 is execution units of water return function.
(3b) backwater water pump 306 is directly controlled by the master control borad of Teat pump boiler 302.
If (3c) do not need water return function, can select there is no backwater water pump 306.
Be illustrated in figure 4 the backwater control system of the Teat pump boiler of one embodiment of the present of invention, the line control machine 304 in described backwater control system comprises: keyboard input module 304A, the first logical operation module 304B, LCD MODULE 304C, the first transceiver communication module 304D, real-time clock module 304E and power-failure memory module 304F; Teat pump boiler 302 in described backwater control system comprises: the second logical operation module 3022, second communication transceiver module 3024, return water temperature detection module 3026 and backwater water pump control modules 3028.
Line control machine 304 can arrange water return function by keyboard input module 304A.Set corresponding water return function, except manual backwater pattern needs to press switch to open except backwater, other backwater pattern is all automatically calculate when open backwater by the first logical operation module 304B, when close backwater, LCD MODULE 304C can see current backwater state, real-time clock module 304E provides system clock for line control machine 304, and power-failure memory module 304F can ensure that user is arranged once can keep setting for a long time.After startup constant temperature backwater pattern or time constant-temperature backwater pattern, line control machine 304 needs to send it back coolant-temperature gage by the first transceiver communication module 304D and is set to Teat pump boiler 302, after heat pump main frame 302 receives related setting by second communication transceiver module 3024, the temperature value that second logical operation module 3022 detects according to return water temperature detection module 3026 compares with the setting value received, and opens backwater water pump 306 by backwater water pump control modules 3028.
As shown in Figure 5, particularly illustrate the control method of line control machine 304, comprising:
Step 502, user sets backwater pattern.
Step 504, when user arranges manual backwater, arranges the time T1 of each backwater.Wherein, after the manual backwater pattern of selection, user presses primary water button, then this time span T1 of backwater water pump operation, after having run time T1, exits backwater automatically; User not according to backwater button, does not then open backwater water pump.
Step 506, judges whether to preserve the setting of manual backwater pattern, if so, then end setup; Otherwise return 502.
Step 508, when user arranges periodicity backwater, arranges backwater interlude T2.Wherein, after selection cycle backwater pattern, the every T2 time span of line control machine 304 can send backwater open command to Teat pump boiler 302, and the time span that each backwater continues is T1.
Step 510, judges whether that retention cycle backwater pattern sets, if so, then end setup; Otherwise return 502.
Step 512, when user arranges fixed point backwater, arranges multiple time point.
Step 514, judges whether multiple time point is all provided with, and if so, performs step 516, otherwise returns 512, proceeds to arrange.Wherein, when system cloud gray model reaches the arbitrary time point in multiple time points of setting, line control machine 304 sends backwater open command to Teat pump boiler 302, and the time span that each backwater continues is T1.
Step 516, judges whether to preserve the setting of fixed point backwater pattern, if so, then end setup; Otherwise return 502.
Step 518, when user arranges constant temperature backwater, arranges the temperature Ts of constant temperature backwater.Wherein, after selection constant temperature backwater pattern, a temperature sensor need be added to detect return water temperature T at water return outlet, when the difference of Ts and T is greater than the default return difference value of Teat pump boiler 302, unlatching backwater water pump 306; When T is more than or equal to Ts, automatically stop backwater water pump 306, until T value meets the condition of opening backwater water pump 306 next time.
Step 520, judges whether to preserve the setting of constant temperature backwater pattern, if so, then end setup; Otherwise return 502.
Step 522, when user arranges time constant-temperature backwater, arranges one or more time period (time period namely started and the time period of exiting), and there is the set temperature Tsx of its constant temperature backwater each time period.Wherein, when reaching the time started of setting when the system is operated, line control machine 304 sends the constant temperature backwater set temperature of the order of constant temperature backwater and setting-up time section correspondence to Teat pump boiler 302, when putting the post-set time that the time reaches setting, line control machine 304 sends to Teat pump boiler 302 order that constant temperature backwater exits.Need to increase a temperature sensor to detect return water temperature at water return outlet, the control principle of time constant-temperature backwater pattern is identical with control principle during constant temperature backwater pattern, if a time period is not arranged, then backwater water pump 306 can not be opened.
Step 524, judges whether one or more time period is all provided with, and if so, performs step 526; Otherwise, return step 522, continue setting.
Step 526, judges whether to preserve the setting of time constant-temperature backwater pattern, if so, then end setup; Otherwise return 502.
In above-mentioned steps, user can only select a kind of pattern to arrange at every turn, to arrange for the last time effectively after change is arranged.By the technical scheme of the present embodiment, user can choose different backwater patterns according to different demands, thus improves the experience of user, needs to bleed off cold water, decrease the waste of water resource before avoiding use.In addition, control method be placed on line control machine, the Teat pump boiler even without water return function uses this line control machine also passable, avoids and uses special backwater controller and increase extra cost.
More than be described with reference to the accompanying drawings technical scheme of the present invention, the present invention proposes a kind of backwater control scheme of new Teat pump boiler, make user can control Teat pump boiler neatly according to self-demand and perform backwater operation with different return water modes, achieve while the experience promoting user, do not increase extra production cost.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (14)

1. a backwater control method for Teat pump boiler, is characterized in that, comprising:
Obtain the backwater control pattern that user selects in the multiple backwater control pattern of described Teat pump boiler;
According to the backwater control pattern that described user selects, the backwater water pump controlling described Teat pump boiler performs backwater operation.
2. the backwater control method of Teat pump boiler according to claim 1, is characterized in that, described multiple backwater control pattern comprises: manual backwater pattern;
According to described manual backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise:
Obtain the backwater time that user is arranged;
When receiving the backwater execution instruction that user triggers, starting described backwater water pump, and when the operation duration of described backwater water pump reaches the described backwater time, controlling described backwater water pump and quit work.
3. the backwater control method of Teat pump boiler according to claim 1, is characterized in that, described multiple backwater control pattern comprises: periodically backwater pattern;
According to described periodicity backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise:
Obtain the backwater cycle of described Teat pump boiler;
According to the described backwater cycle, control described backwater water pump and carry out work, wherein, within a described backwater cycle, control described backwater pump working scheduled duration.
4. the backwater control method of Teat pump boiler according to claim 1, is characterized in that, described multiple backwater control pattern comprises: fixed point backwater pattern;
According to described fixed point backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise:
Obtain at least one time point that described Teat pump boiler needs to carry out backwater operation;
When system time reaches arbitrary time point of at least one time point described, control described backwater pump working scheduled duration.
5. the backwater control method of Teat pump boiler according to claim 1, is characterized in that, described multiple backwater control pattern comprises: constant temperature backwater pattern;
According to described constant temperature backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise:
Obtain the thermostatically controlled temp of described Teat pump boiler;
Detect the water return outlet temperature of described Teat pump boiler;
When described water return outlet temperature is less than the difference of described thermostatically controlled temp and default return difference, start described backwater water pump, and when described water return outlet temperature is more than or equal to described thermostatically controlled temp, controls described backwater water pump and quit work.
6. the backwater control method of Teat pump boiler according to claim 1, is characterized in that, described multiple backwater control pattern comprises: time constant-temperature backwater pattern;
According to described time constant-temperature backwater pattern, control the operation of described backwater water pump execution backwater and specifically comprise:
Obtain at least one time period that described Teat pump boiler needs to carry out backwater operation, and the thermostatically controlled temp corresponding with each time period at least one time period described;
When system time is in any time period at least one time period described, controls described water pump according to the thermostatically controlled temp corresponding with described any time period and perform backwater and operate.
7. the backwater control method of Teat pump boiler according to any one of claim 1 to 6, is characterized in that, the step obtaining the backwater control pattern that user selects in the multiple backwater control pattern of described Teat pump boiler specifically comprises:
Obtain the backwater control pattern that described user is selected by the line control machine of described Teat pump boiler.
8. a back water controlling apparatus for Teat pump boiler, is characterized in that, comprising:
Control model acquiring unit, for obtaining the backwater control pattern that user selects in the multiple backwater control pattern of described Teat pump boiler;
Control unit, for the backwater control pattern selected according to described user, the backwater water pump controlling described Teat pump boiler performs backwater operation.
9. the back water controlling apparatus of Teat pump boiler according to claim 8, is characterized in that, described multiple backwater control pattern comprises: manual backwater pattern;
Described control unit comprises:
First acquiring unit, for obtaining the backwater time that user is arranged;
First performance element, for when receiving the backwater execution instruction that user triggers, starting described backwater water pump, and when the operation duration of described backwater water pump reaches the described backwater time, controlling described backwater water pump and quit work.
10. the back water controlling apparatus of Teat pump boiler according to claim 8, is characterized in that, described multiple backwater control pattern comprises: periodically backwater pattern;
Described control unit comprises:
Second acquisition unit, for obtaining the backwater cycle of described Teat pump boiler;
Second performance element, for according to the described backwater cycle, controls described backwater water pump and carries out work, wherein, within a described backwater cycle, controls described backwater pump working scheduled duration.
The back water controlling apparatus of 11. Teat pump boilers according to claim 8, is characterized in that, described multiple backwater control pattern comprises: fixed point backwater pattern;
Described control unit comprises:
3rd acquiring unit, needs to carry out at least one time point of backwater operation for obtaining described Teat pump boiler;
3rd performance element, during for reaching arbitrary time point of at least one time point described at system time, controls described backwater pump working scheduled duration.
The back water controlling apparatus of 12. Teat pump boilers according to claim 8, is characterized in that, described multiple backwater control pattern comprises: constant temperature backwater pattern;
Described control unit comprises:
4th acquiring unit, for obtaining the thermostatically controlled temp of described Teat pump boiler;
Detecting unit, for detecting the water return outlet temperature of described Teat pump boiler;
4th performance element, for when described water return outlet temperature is less than the difference of described thermostatically controlled temp and default return difference, start described backwater water pump, and when described water return outlet temperature is more than or equal to described thermostatically controlled temp, controls described backwater water pump and quit work.
The back water controlling apparatus of 13. Teat pump boilers according to claim 8, is characterized in that, described multiple backwater control pattern comprises: time constant-temperature backwater pattern;
Described control unit comprises:
5th acquiring unit, needs to carry out at least one time period of backwater operation for obtaining described Teat pump boiler, and the thermostatically controlled temp corresponding with each time period at least one time period described;
5th performance element, during for being at system time in any time period at least one time period described, controlling described water pump according to the thermostatically controlled temp corresponding with described any time period and performing backwater and operate.
The back water controlling apparatus of the Teat pump boiler according to any one of 14. according to Claim 8 to 13, is characterized in that, described acquiring unit specifically for, obtain the backwater control pattern that described user is selected by the line control machine of described Teat pump boiler.
CN201510364302.1A 2015-06-25 2015-06-25 Water return control method and device of heat pump water heater Pending CN104879927A (en)

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CN109028602A (en) * 2018-08-01 2018-12-18 吴明林 The control method and Intelligent preheating controller of Intelligent preheating controller

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Application publication date: 20150902